* [PATCH 1/2] mailbox: stm32-ipcc: add COMPILE_TEST dependency
@ 2020-10-24 13:31 Martin Kaiser
2020-10-24 13:31 ` [PATCH 2/2] mailbox: stm32-ipcc: remove duplicate error message Martin Kaiser
` (3 more replies)
0 siblings, 4 replies; 12+ messages in thread
From: Martin Kaiser @ 2020-10-24 13:31 UTC (permalink / raw)
To: Jassi Brar, Maxime Coquelin, Alexandre Torgue, Fabien Dessenne
Cc: linux-stm32, linux-kernel, Martin Kaiser
This allows compiling the driver on architectures where the hardware is not
available. Most other mailbox drivers support this as well.
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
---
I used this for testing the trivial patch that removes the duplicate error
message. Also, compiling the driver on x86_64 worked without errors.
drivers/mailbox/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index 05b1009e2820..abbf5d67ffa2 100644
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -201,7 +201,7 @@ config BCM_FLEXRM_MBOX
config STM32_IPCC
tristate "STM32 IPCC Mailbox"
- depends on MACH_STM32MP157
+ depends on MACH_STM32MP157 || COMPILE_TEST
help
Mailbox implementation for STMicroelectonics STM32 family chips
with hardware for Inter-Processor Communication Controller (IPCC)
--
2.20.1
^ permalink raw reply related [flat|nested] 12+ messages in thread* [PATCH 2/2] mailbox: stm32-ipcc: remove duplicate error message 2020-10-24 13:31 [PATCH 1/2] mailbox: stm32-ipcc: add COMPILE_TEST dependency Martin Kaiser @ 2020-10-24 13:31 ` Martin Kaiser 2020-10-26 8:12 ` Fabien DESSENNE 2020-10-30 16:07 ` kernel test robot ` (2 subsequent siblings) 3 siblings, 1 reply; 12+ messages in thread From: Martin Kaiser @ 2020-10-24 13:31 UTC (permalink / raw) To: Jassi Brar, Maxime Coquelin, Alexandre Torgue, Fabien Dessenne Cc: linux-stm32, linux-kernel, Martin Kaiser platform_get_irq_byname already prints an error message if the requested irq was not found. Don't print another message in the driver. Signed-off-by: Martin Kaiser <martin@kaiser.cx> --- drivers/mailbox/stm32-ipcc.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/mailbox/stm32-ipcc.c b/drivers/mailbox/stm32-ipcc.c index ef966887aa15..ab8fe56af948 100644 --- a/drivers/mailbox/stm32-ipcc.c +++ b/drivers/mailbox/stm32-ipcc.c @@ -257,9 +257,6 @@ static int stm32_ipcc_probe(struct platform_device *pdev) for (i = 0; i < IPCC_IRQ_NUM; i++) { ipcc->irqs[i] = platform_get_irq_byname(pdev, irq_name[i]); if (ipcc->irqs[i] < 0) { - if (ipcc->irqs[i] != -EPROBE_DEFER) - dev_err(dev, "no IRQ specified %s\n", - irq_name[i]); ret = ipcc->irqs[i]; goto err_clk; } -- 2.20.1 ^ permalink raw reply related [flat|nested] 12+ messages in thread
* Re: [PATCH 2/2] mailbox: stm32-ipcc: remove duplicate error message 2020-10-24 13:31 ` [PATCH 2/2] mailbox: stm32-ipcc: remove duplicate error message Martin Kaiser @ 2020-10-26 8:12 ` Fabien DESSENNE 0 siblings, 0 replies; 12+ messages in thread From: Fabien DESSENNE @ 2020-10-26 8:12 UTC (permalink / raw) To: Martin Kaiser, Jassi Brar, Maxime Coquelin, Alexandre TORGUE Cc: linux-stm32, linux-kernel Hi Martin Thank you for the patch On 24/10/2020 3:31 pm, Martin Kaiser wrote: > platform_get_irq_byname already prints an error message if the requested irq > was not found. Don't print another message in the driver. > > Signed-off-by: Martin Kaiser <martin@kaiser.cx> Reviewed-by: Fabien Dessenne <fabien.dessenne@st.com> > --- > drivers/mailbox/stm32-ipcc.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/drivers/mailbox/stm32-ipcc.c b/drivers/mailbox/stm32-ipcc.c > index ef966887aa15..ab8fe56af948 100644 > --- a/drivers/mailbox/stm32-ipcc.c > +++ b/drivers/mailbox/stm32-ipcc.c > @@ -257,9 +257,6 @@ static int stm32_ipcc_probe(struct platform_device *pdev) > for (i = 0; i < IPCC_IRQ_NUM; i++) { > ipcc->irqs[i] = platform_get_irq_byname(pdev, irq_name[i]); > if (ipcc->irqs[i] < 0) { > - if (ipcc->irqs[i] != -EPROBE_DEFER) > - dev_err(dev, "no IRQ specified %s\n", > - irq_name[i]); > ret = ipcc->irqs[i]; > goto err_clk; > } ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH 1/2] mailbox: stm32-ipcc: add COMPILE_TEST dependency 2020-10-24 13:31 [PATCH 1/2] mailbox: stm32-ipcc: add COMPILE_TEST dependency Martin Kaiser @ 2020-10-30 16:07 ` kernel test robot 2020-10-30 16:07 ` kernel test robot ` (2 subsequent siblings) 3 siblings, 0 replies; 12+ messages in thread From: kernel test robot @ 2020-10-30 16:07 UTC (permalink / raw) To: Martin Kaiser, Jassi Brar, Maxime Coquelin, Alexandre Torgue, Fabien Dessenne Cc: kbuild-all, clang-built-linux, linux-stm32, linux-kernel, Martin Kaiser [-- Attachment #1: Type: text/plain, Size: 17688 bytes --] Hi Martin, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on fujitsu-integration/mailbox-for-next] [also build test WARNING on stm32/stm32-next linus/master linux/master v5.10-rc1 next-20201030] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Martin-Kaiser/mailbox-stm32-ipcc-add-COMPILE_TEST-dependency/20201024-220512 base: https://git.linaro.org/landing-teams/working/fujitsu/integration.git mailbox-for-next config: x86_64-randconfig-r023-20201030 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 772aaa602383cf82795572ebcd86b0e660f3579f) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/0day-ci/linux/commit/6e22aaac25dcdd4c098c57d29363fa2c204e411e git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Martin-Kaiser/mailbox-stm32-ipcc-add-COMPILE_TEST-dependency/20201024-220512 git checkout 6e22aaac25dcdd4c098c57d29363fa2c204e411e # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com> All warnings (new ones prefixed by >>): >> drivers/mailbox/stm32-ipcc.c:147:22: warning: cast to smaller integer type 'unsigned int' from 'void *' [-Wvoid-pointer-to-int-cast] unsigned int chan = (unsigned int)link->con_priv; ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/mailbox/stm32-ipcc.c:166:22: warning: cast to smaller integer type 'unsigned int' from 'void *' [-Wvoid-pointer-to-int-cast] unsigned int chan = (unsigned int)link->con_priv; ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/mailbox/stm32-ipcc.c:186:22: warning: cast to smaller integer type 'unsigned int' from 'void *' [-Wvoid-pointer-to-int-cast] unsigned int chan = (unsigned int)link->con_priv; ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/mailbox/stm32-ipcc.c:310:40: warning: cast to 'void *' from smaller integer type 'unsigned int' [-Wint-to-void-pointer-cast] ipcc->controller.chans[i].con_priv = (void *)i; ^~~~~~~~~ 4 warnings generated. vim +147 drivers/mailbox/stm32-ipcc.c ffbded7dee97563 Fabien Dessenne 2018-05-31 144 ffbded7dee97563 Fabien Dessenne 2018-05-31 145 static int stm32_ipcc_send_data(struct mbox_chan *link, void *data) ffbded7dee97563 Fabien Dessenne 2018-05-31 146 { ffbded7dee97563 Fabien Dessenne 2018-05-31 @147 unsigned int chan = (unsigned int)link->con_priv; ffbded7dee97563 Fabien Dessenne 2018-05-31 148 struct stm32_ipcc *ipcc = container_of(link->mbox, struct stm32_ipcc, ffbded7dee97563 Fabien Dessenne 2018-05-31 149 controller); ffbded7dee97563 Fabien Dessenne 2018-05-31 150 ffbded7dee97563 Fabien Dessenne 2018-05-31 151 dev_dbg(ipcc->controller.dev, "%s: chan:%d\n", __func__, chan); ffbded7dee97563 Fabien Dessenne 2018-05-31 152 ffbded7dee97563 Fabien Dessenne 2018-05-31 153 /* set channel n occupied */ dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 154 stm32_ipcc_set_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XSCR, dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 155 TX_BIT_CHAN(chan)); ffbded7dee97563 Fabien Dessenne 2018-05-31 156 ffbded7dee97563 Fabien Dessenne 2018-05-31 157 /* unmask 'tx channel free' interrupt */ dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 158 stm32_ipcc_clr_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XMR, dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 159 TX_BIT_CHAN(chan)); ffbded7dee97563 Fabien Dessenne 2018-05-31 160 ffbded7dee97563 Fabien Dessenne 2018-05-31 161 return 0; ffbded7dee97563 Fabien Dessenne 2018-05-31 162 } ffbded7dee97563 Fabien Dessenne 2018-05-31 163 ffbded7dee97563 Fabien Dessenne 2018-05-31 164 static int stm32_ipcc_startup(struct mbox_chan *link) ffbded7dee97563 Fabien Dessenne 2018-05-31 165 { ffbded7dee97563 Fabien Dessenne 2018-05-31 166 unsigned int chan = (unsigned int)link->con_priv; ffbded7dee97563 Fabien Dessenne 2018-05-31 167 struct stm32_ipcc *ipcc = container_of(link->mbox, struct stm32_ipcc, ffbded7dee97563 Fabien Dessenne 2018-05-31 168 controller); ffbded7dee97563 Fabien Dessenne 2018-05-31 169 int ret; ffbded7dee97563 Fabien Dessenne 2018-05-31 170 ffbded7dee97563 Fabien Dessenne 2018-05-31 171 ret = clk_prepare_enable(ipcc->clk); ffbded7dee97563 Fabien Dessenne 2018-05-31 172 if (ret) { ffbded7dee97563 Fabien Dessenne 2018-05-31 173 dev_err(ipcc->controller.dev, "can not enable the clock\n"); ffbded7dee97563 Fabien Dessenne 2018-05-31 174 return ret; ffbded7dee97563 Fabien Dessenne 2018-05-31 175 } ffbded7dee97563 Fabien Dessenne 2018-05-31 176 ffbded7dee97563 Fabien Dessenne 2018-05-31 177 /* unmask 'rx channel occupied' interrupt */ dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 178 stm32_ipcc_clr_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XMR, dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 179 RX_BIT_CHAN(chan)); ffbded7dee97563 Fabien Dessenne 2018-05-31 180 ffbded7dee97563 Fabien Dessenne 2018-05-31 181 return 0; ffbded7dee97563 Fabien Dessenne 2018-05-31 182 } ffbded7dee97563 Fabien Dessenne 2018-05-31 183 ffbded7dee97563 Fabien Dessenne 2018-05-31 184 static void stm32_ipcc_shutdown(struct mbox_chan *link) ffbded7dee97563 Fabien Dessenne 2018-05-31 185 { ffbded7dee97563 Fabien Dessenne 2018-05-31 186 unsigned int chan = (unsigned int)link->con_priv; ffbded7dee97563 Fabien Dessenne 2018-05-31 187 struct stm32_ipcc *ipcc = container_of(link->mbox, struct stm32_ipcc, ffbded7dee97563 Fabien Dessenne 2018-05-31 188 controller); ffbded7dee97563 Fabien Dessenne 2018-05-31 189 ffbded7dee97563 Fabien Dessenne 2018-05-31 190 /* mask rx/tx interrupt */ dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 191 stm32_ipcc_set_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XMR, ffbded7dee97563 Fabien Dessenne 2018-05-31 192 RX_BIT_CHAN(chan) | TX_BIT_CHAN(chan)); ffbded7dee97563 Fabien Dessenne 2018-05-31 193 ffbded7dee97563 Fabien Dessenne 2018-05-31 194 clk_disable_unprepare(ipcc->clk); ffbded7dee97563 Fabien Dessenne 2018-05-31 195 } ffbded7dee97563 Fabien Dessenne 2018-05-31 196 ffbded7dee97563 Fabien Dessenne 2018-05-31 197 static const struct mbox_chan_ops stm32_ipcc_ops = { ffbded7dee97563 Fabien Dessenne 2018-05-31 198 .send_data = stm32_ipcc_send_data, ffbded7dee97563 Fabien Dessenne 2018-05-31 199 .startup = stm32_ipcc_startup, ffbded7dee97563 Fabien Dessenne 2018-05-31 200 .shutdown = stm32_ipcc_shutdown, ffbded7dee97563 Fabien Dessenne 2018-05-31 201 }; ffbded7dee97563 Fabien Dessenne 2018-05-31 202 ffbded7dee97563 Fabien Dessenne 2018-05-31 203 static int stm32_ipcc_probe(struct platform_device *pdev) ffbded7dee97563 Fabien Dessenne 2018-05-31 204 { ffbded7dee97563 Fabien Dessenne 2018-05-31 205 struct device *dev = &pdev->dev; ffbded7dee97563 Fabien Dessenne 2018-05-31 206 struct device_node *np = dev->of_node; ffbded7dee97563 Fabien Dessenne 2018-05-31 207 struct stm32_ipcc *ipcc; ffbded7dee97563 Fabien Dessenne 2018-05-31 208 struct resource *res; ffbded7dee97563 Fabien Dessenne 2018-05-31 209 unsigned int i; ffbded7dee97563 Fabien Dessenne 2018-05-31 210 int ret; ffbded7dee97563 Fabien Dessenne 2018-05-31 211 u32 ip_ver; ffbded7dee97563 Fabien Dessenne 2018-05-31 212 static const char * const irq_name[] = {"rx", "tx"}; ffbded7dee97563 Fabien Dessenne 2018-05-31 213 irq_handler_t irq_thread[] = {stm32_ipcc_rx_irq, stm32_ipcc_tx_irq}; ffbded7dee97563 Fabien Dessenne 2018-05-31 214 ffbded7dee97563 Fabien Dessenne 2018-05-31 215 if (!np) { ffbded7dee97563 Fabien Dessenne 2018-05-31 216 dev_err(dev, "No DT found\n"); ffbded7dee97563 Fabien Dessenne 2018-05-31 217 return -ENODEV; ffbded7dee97563 Fabien Dessenne 2018-05-31 218 } ffbded7dee97563 Fabien Dessenne 2018-05-31 219 ffbded7dee97563 Fabien Dessenne 2018-05-31 220 ipcc = devm_kzalloc(dev, sizeof(*ipcc), GFP_KERNEL); ffbded7dee97563 Fabien Dessenne 2018-05-31 221 if (!ipcc) ffbded7dee97563 Fabien Dessenne 2018-05-31 222 return -ENOMEM; ffbded7dee97563 Fabien Dessenne 2018-05-31 223 dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 224 spin_lock_init(&ipcc->lock); dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 225 ffbded7dee97563 Fabien Dessenne 2018-05-31 226 /* proc_id */ ffbded7dee97563 Fabien Dessenne 2018-05-31 227 if (of_property_read_u32(np, "st,proc-id", &ipcc->proc_id)) { ffbded7dee97563 Fabien Dessenne 2018-05-31 228 dev_err(dev, "Missing st,proc-id\n"); ffbded7dee97563 Fabien Dessenne 2018-05-31 229 return -ENODEV; ffbded7dee97563 Fabien Dessenne 2018-05-31 230 } ffbded7dee97563 Fabien Dessenne 2018-05-31 231 ffbded7dee97563 Fabien Dessenne 2018-05-31 232 if (ipcc->proc_id >= STM32_MAX_PROCS) { ffbded7dee97563 Fabien Dessenne 2018-05-31 233 dev_err(dev, "Invalid proc_id (%d)\n", ipcc->proc_id); ffbded7dee97563 Fabien Dessenne 2018-05-31 234 return -EINVAL; ffbded7dee97563 Fabien Dessenne 2018-05-31 235 } ffbded7dee97563 Fabien Dessenne 2018-05-31 236 ffbded7dee97563 Fabien Dessenne 2018-05-31 237 /* regs */ ffbded7dee97563 Fabien Dessenne 2018-05-31 238 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ffbded7dee97563 Fabien Dessenne 2018-05-31 239 ipcc->reg_base = devm_ioremap_resource(dev, res); ffbded7dee97563 Fabien Dessenne 2018-05-31 240 if (IS_ERR(ipcc->reg_base)) ffbded7dee97563 Fabien Dessenne 2018-05-31 241 return PTR_ERR(ipcc->reg_base); ffbded7dee97563 Fabien Dessenne 2018-05-31 242 ffbded7dee97563 Fabien Dessenne 2018-05-31 243 ipcc->reg_proc = ipcc->reg_base + ipcc->proc_id * IPCC_PROC_OFFST; ffbded7dee97563 Fabien Dessenne 2018-05-31 244 ffbded7dee97563 Fabien Dessenne 2018-05-31 245 /* clock */ ffbded7dee97563 Fabien Dessenne 2018-05-31 246 ipcc->clk = devm_clk_get(dev, NULL); ffbded7dee97563 Fabien Dessenne 2018-05-31 247 if (IS_ERR(ipcc->clk)) ffbded7dee97563 Fabien Dessenne 2018-05-31 248 return PTR_ERR(ipcc->clk); ffbded7dee97563 Fabien Dessenne 2018-05-31 249 ffbded7dee97563 Fabien Dessenne 2018-05-31 250 ret = clk_prepare_enable(ipcc->clk); ffbded7dee97563 Fabien Dessenne 2018-05-31 251 if (ret) { ffbded7dee97563 Fabien Dessenne 2018-05-31 252 dev_err(dev, "can not enable the clock\n"); ffbded7dee97563 Fabien Dessenne 2018-05-31 253 return ret; ffbded7dee97563 Fabien Dessenne 2018-05-31 254 } ffbded7dee97563 Fabien Dessenne 2018-05-31 255 ffbded7dee97563 Fabien Dessenne 2018-05-31 256 /* irq */ ffbded7dee97563 Fabien Dessenne 2018-05-31 257 for (i = 0; i < IPCC_IRQ_NUM; i++) { 68a1c8485cf8373 Fabien Dessenne 2019-04-24 258 ipcc->irqs[i] = platform_get_irq_byname(pdev, irq_name[i]); ffbded7dee97563 Fabien Dessenne 2018-05-31 259 if (ipcc->irqs[i] < 0) { 68a1c8485cf8373 Fabien Dessenne 2019-04-24 260 if (ipcc->irqs[i] != -EPROBE_DEFER) 68a1c8485cf8373 Fabien Dessenne 2019-04-24 261 dev_err(dev, "no IRQ specified %s\n", 68a1c8485cf8373 Fabien Dessenne 2019-04-24 262 irq_name[i]); ffbded7dee97563 Fabien Dessenne 2018-05-31 263 ret = ipcc->irqs[i]; ffbded7dee97563 Fabien Dessenne 2018-05-31 264 goto err_clk; ffbded7dee97563 Fabien Dessenne 2018-05-31 265 } ffbded7dee97563 Fabien Dessenne 2018-05-31 266 ffbded7dee97563 Fabien Dessenne 2018-05-31 267 ret = devm_request_threaded_irq(dev, ipcc->irqs[i], NULL, ffbded7dee97563 Fabien Dessenne 2018-05-31 268 irq_thread[i], IRQF_ONESHOT, ffbded7dee97563 Fabien Dessenne 2018-05-31 269 dev_name(dev), ipcc); ffbded7dee97563 Fabien Dessenne 2018-05-31 270 if (ret) { ffbded7dee97563 Fabien Dessenne 2018-05-31 271 dev_err(dev, "failed to request irq %d (%d)\n", i, ret); ffbded7dee97563 Fabien Dessenne 2018-05-31 272 goto err_clk; ffbded7dee97563 Fabien Dessenne 2018-05-31 273 } ffbded7dee97563 Fabien Dessenne 2018-05-31 274 } ffbded7dee97563 Fabien Dessenne 2018-05-31 275 ffbded7dee97563 Fabien Dessenne 2018-05-31 276 /* mask and enable rx/tx irq */ dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 277 stm32_ipcc_set_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XMR, ffbded7dee97563 Fabien Dessenne 2018-05-31 278 RX_BIT_MASK | TX_BIT_MASK); dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 279 stm32_ipcc_set_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XCR, dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 280 XCR_RXOIE | XCR_TXOIE); ffbded7dee97563 Fabien Dessenne 2018-05-31 281 ffbded7dee97563 Fabien Dessenne 2018-05-31 282 /* wakeup */ ffbded7dee97563 Fabien Dessenne 2018-05-31 283 if (of_property_read_bool(np, "wakeup-source")) { eac36c8651210df Fabien Dessenne 2019-01-04 284 device_set_wakeup_capable(dev, true); 69269446ccbf2b4 Fabien Dessenne 2019-10-30 285 69269446ccbf2b4 Fabien Dessenne 2019-10-30 286 ret = dev_pm_set_wake_irq(dev, ipcc->irqs[IPCC_IRQ_RX]); ffbded7dee97563 Fabien Dessenne 2018-05-31 287 if (ret) { ffbded7dee97563 Fabien Dessenne 2018-05-31 288 dev_err(dev, "Failed to set wake up irq\n"); ffbded7dee97563 Fabien Dessenne 2018-05-31 289 goto err_init_wkp; ffbded7dee97563 Fabien Dessenne 2018-05-31 290 } ffbded7dee97563 Fabien Dessenne 2018-05-31 291 } ffbded7dee97563 Fabien Dessenne 2018-05-31 292 ffbded7dee97563 Fabien Dessenne 2018-05-31 293 /* mailbox controller */ ffbded7dee97563 Fabien Dessenne 2018-05-31 294 ipcc->n_chans = readl_relaxed(ipcc->reg_base + IPCC_HWCFGR); ffbded7dee97563 Fabien Dessenne 2018-05-31 295 ipcc->n_chans &= IPCFGR_CHAN_MASK; ffbded7dee97563 Fabien Dessenne 2018-05-31 296 ffbded7dee97563 Fabien Dessenne 2018-05-31 297 ipcc->controller.dev = dev; ffbded7dee97563 Fabien Dessenne 2018-05-31 298 ipcc->controller.txdone_irq = true; ffbded7dee97563 Fabien Dessenne 2018-05-31 299 ipcc->controller.ops = &stm32_ipcc_ops; ffbded7dee97563 Fabien Dessenne 2018-05-31 300 ipcc->controller.num_chans = ipcc->n_chans; ffbded7dee97563 Fabien Dessenne 2018-05-31 301 ipcc->controller.chans = devm_kcalloc(dev, ipcc->controller.num_chans, ffbded7dee97563 Fabien Dessenne 2018-05-31 302 sizeof(*ipcc->controller.chans), ffbded7dee97563 Fabien Dessenne 2018-05-31 303 GFP_KERNEL); ffbded7dee97563 Fabien Dessenne 2018-05-31 304 if (!ipcc->controller.chans) { ffbded7dee97563 Fabien Dessenne 2018-05-31 305 ret = -ENOMEM; ffbded7dee97563 Fabien Dessenne 2018-05-31 306 goto err_irq_wkp; ffbded7dee97563 Fabien Dessenne 2018-05-31 307 } ffbded7dee97563 Fabien Dessenne 2018-05-31 308 ffbded7dee97563 Fabien Dessenne 2018-05-31 309 for (i = 0; i < ipcc->controller.num_chans; i++) ffbded7dee97563 Fabien Dessenne 2018-05-31 @310 ipcc->controller.chans[i].con_priv = (void *)i; ffbded7dee97563 Fabien Dessenne 2018-05-31 311 368d7767b50154e Thierry Reding 2018-12-20 312 ret = devm_mbox_controller_register(dev, &ipcc->controller); ffbded7dee97563 Fabien Dessenne 2018-05-31 313 if (ret) ffbded7dee97563 Fabien Dessenne 2018-05-31 314 goto err_irq_wkp; ffbded7dee97563 Fabien Dessenne 2018-05-31 315 ffbded7dee97563 Fabien Dessenne 2018-05-31 316 platform_set_drvdata(pdev, ipcc); ffbded7dee97563 Fabien Dessenne 2018-05-31 317 ffbded7dee97563 Fabien Dessenne 2018-05-31 318 ip_ver = readl_relaxed(ipcc->reg_base + IPCC_VER); ffbded7dee97563 Fabien Dessenne 2018-05-31 319 ffbded7dee97563 Fabien Dessenne 2018-05-31 320 dev_info(dev, "ipcc rev:%ld.%ld enabled, %d chans, proc %d\n", ffbded7dee97563 Fabien Dessenne 2018-05-31 321 FIELD_GET(VER_MAJREV_MASK, ip_ver), ffbded7dee97563 Fabien Dessenne 2018-05-31 322 FIELD_GET(VER_MINREV_MASK, ip_ver), ffbded7dee97563 Fabien Dessenne 2018-05-31 323 ipcc->controller.num_chans, ipcc->proc_id); ffbded7dee97563 Fabien Dessenne 2018-05-31 324 ffbded7dee97563 Fabien Dessenne 2018-05-31 325 clk_disable_unprepare(ipcc->clk); ffbded7dee97563 Fabien Dessenne 2018-05-31 326 return 0; ffbded7dee97563 Fabien Dessenne 2018-05-31 327 ffbded7dee97563 Fabien Dessenne 2018-05-31 328 err_irq_wkp: 69269446ccbf2b4 Fabien Dessenne 2019-10-30 329 if (of_property_read_bool(np, "wakeup-source")) ffbded7dee97563 Fabien Dessenne 2018-05-31 330 dev_pm_clear_wake_irq(dev); ffbded7dee97563 Fabien Dessenne 2018-05-31 331 err_init_wkp: 69269446ccbf2b4 Fabien Dessenne 2019-10-30 332 device_set_wakeup_capable(dev, false); ffbded7dee97563 Fabien Dessenne 2018-05-31 333 err_clk: ffbded7dee97563 Fabien Dessenne 2018-05-31 334 clk_disable_unprepare(ipcc->clk); ffbded7dee97563 Fabien Dessenne 2018-05-31 335 return ret; ffbded7dee97563 Fabien Dessenne 2018-05-31 336 } ffbded7dee97563 Fabien Dessenne 2018-05-31 337 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org [-- Attachment #2: .config.gz --] [-- Type: application/gzip, Size: 42039 bytes --] ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH 1/2] mailbox: stm32-ipcc: add COMPILE_TEST dependency @ 2020-10-30 16:07 ` kernel test robot 0 siblings, 0 replies; 12+ messages in thread From: kernel test robot @ 2020-10-30 16:07 UTC (permalink / raw) To: kbuild-all [-- Attachment #1: Type: text/plain, Size: 17935 bytes --] Hi Martin, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on fujitsu-integration/mailbox-for-next] [also build test WARNING on stm32/stm32-next linus/master linux/master v5.10-rc1 next-20201030] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Martin-Kaiser/mailbox-stm32-ipcc-add-COMPILE_TEST-dependency/20201024-220512 base: https://git.linaro.org/landing-teams/working/fujitsu/integration.git mailbox-for-next config: x86_64-randconfig-r023-20201030 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 772aaa602383cf82795572ebcd86b0e660f3579f) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/0day-ci/linux/commit/6e22aaac25dcdd4c098c57d29363fa2c204e411e git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Martin-Kaiser/mailbox-stm32-ipcc-add-COMPILE_TEST-dependency/20201024-220512 git checkout 6e22aaac25dcdd4c098c57d29363fa2c204e411e # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com> All warnings (new ones prefixed by >>): >> drivers/mailbox/stm32-ipcc.c:147:22: warning: cast to smaller integer type 'unsigned int' from 'void *' [-Wvoid-pointer-to-int-cast] unsigned int chan = (unsigned int)link->con_priv; ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/mailbox/stm32-ipcc.c:166:22: warning: cast to smaller integer type 'unsigned int' from 'void *' [-Wvoid-pointer-to-int-cast] unsigned int chan = (unsigned int)link->con_priv; ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/mailbox/stm32-ipcc.c:186:22: warning: cast to smaller integer type 'unsigned int' from 'void *' [-Wvoid-pointer-to-int-cast] unsigned int chan = (unsigned int)link->con_priv; ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/mailbox/stm32-ipcc.c:310:40: warning: cast to 'void *' from smaller integer type 'unsigned int' [-Wint-to-void-pointer-cast] ipcc->controller.chans[i].con_priv = (void *)i; ^~~~~~~~~ 4 warnings generated. vim +147 drivers/mailbox/stm32-ipcc.c ffbded7dee97563 Fabien Dessenne 2018-05-31 144 ffbded7dee97563 Fabien Dessenne 2018-05-31 145 static int stm32_ipcc_send_data(struct mbox_chan *link, void *data) ffbded7dee97563 Fabien Dessenne 2018-05-31 146 { ffbded7dee97563 Fabien Dessenne 2018-05-31 @147 unsigned int chan = (unsigned int)link->con_priv; ffbded7dee97563 Fabien Dessenne 2018-05-31 148 struct stm32_ipcc *ipcc = container_of(link->mbox, struct stm32_ipcc, ffbded7dee97563 Fabien Dessenne 2018-05-31 149 controller); ffbded7dee97563 Fabien Dessenne 2018-05-31 150 ffbded7dee97563 Fabien Dessenne 2018-05-31 151 dev_dbg(ipcc->controller.dev, "%s: chan:%d\n", __func__, chan); ffbded7dee97563 Fabien Dessenne 2018-05-31 152 ffbded7dee97563 Fabien Dessenne 2018-05-31 153 /* set channel n occupied */ dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 154 stm32_ipcc_set_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XSCR, dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 155 TX_BIT_CHAN(chan)); ffbded7dee97563 Fabien Dessenne 2018-05-31 156 ffbded7dee97563 Fabien Dessenne 2018-05-31 157 /* unmask 'tx channel free' interrupt */ dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 158 stm32_ipcc_clr_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XMR, dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 159 TX_BIT_CHAN(chan)); ffbded7dee97563 Fabien Dessenne 2018-05-31 160 ffbded7dee97563 Fabien Dessenne 2018-05-31 161 return 0; ffbded7dee97563 Fabien Dessenne 2018-05-31 162 } ffbded7dee97563 Fabien Dessenne 2018-05-31 163 ffbded7dee97563 Fabien Dessenne 2018-05-31 164 static int stm32_ipcc_startup(struct mbox_chan *link) ffbded7dee97563 Fabien Dessenne 2018-05-31 165 { ffbded7dee97563 Fabien Dessenne 2018-05-31 166 unsigned int chan = (unsigned int)link->con_priv; ffbded7dee97563 Fabien Dessenne 2018-05-31 167 struct stm32_ipcc *ipcc = container_of(link->mbox, struct stm32_ipcc, ffbded7dee97563 Fabien Dessenne 2018-05-31 168 controller); ffbded7dee97563 Fabien Dessenne 2018-05-31 169 int ret; ffbded7dee97563 Fabien Dessenne 2018-05-31 170 ffbded7dee97563 Fabien Dessenne 2018-05-31 171 ret = clk_prepare_enable(ipcc->clk); ffbded7dee97563 Fabien Dessenne 2018-05-31 172 if (ret) { ffbded7dee97563 Fabien Dessenne 2018-05-31 173 dev_err(ipcc->controller.dev, "can not enable the clock\n"); ffbded7dee97563 Fabien Dessenne 2018-05-31 174 return ret; ffbded7dee97563 Fabien Dessenne 2018-05-31 175 } ffbded7dee97563 Fabien Dessenne 2018-05-31 176 ffbded7dee97563 Fabien Dessenne 2018-05-31 177 /* unmask 'rx channel occupied' interrupt */ dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 178 stm32_ipcc_clr_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XMR, dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 179 RX_BIT_CHAN(chan)); ffbded7dee97563 Fabien Dessenne 2018-05-31 180 ffbded7dee97563 Fabien Dessenne 2018-05-31 181 return 0; ffbded7dee97563 Fabien Dessenne 2018-05-31 182 } ffbded7dee97563 Fabien Dessenne 2018-05-31 183 ffbded7dee97563 Fabien Dessenne 2018-05-31 184 static void stm32_ipcc_shutdown(struct mbox_chan *link) ffbded7dee97563 Fabien Dessenne 2018-05-31 185 { ffbded7dee97563 Fabien Dessenne 2018-05-31 186 unsigned int chan = (unsigned int)link->con_priv; ffbded7dee97563 Fabien Dessenne 2018-05-31 187 struct stm32_ipcc *ipcc = container_of(link->mbox, struct stm32_ipcc, ffbded7dee97563 Fabien Dessenne 2018-05-31 188 controller); ffbded7dee97563 Fabien Dessenne 2018-05-31 189 ffbded7dee97563 Fabien Dessenne 2018-05-31 190 /* mask rx/tx interrupt */ dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 191 stm32_ipcc_set_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XMR, ffbded7dee97563 Fabien Dessenne 2018-05-31 192 RX_BIT_CHAN(chan) | TX_BIT_CHAN(chan)); ffbded7dee97563 Fabien Dessenne 2018-05-31 193 ffbded7dee97563 Fabien Dessenne 2018-05-31 194 clk_disable_unprepare(ipcc->clk); ffbded7dee97563 Fabien Dessenne 2018-05-31 195 } ffbded7dee97563 Fabien Dessenne 2018-05-31 196 ffbded7dee97563 Fabien Dessenne 2018-05-31 197 static const struct mbox_chan_ops stm32_ipcc_ops = { ffbded7dee97563 Fabien Dessenne 2018-05-31 198 .send_data = stm32_ipcc_send_data, ffbded7dee97563 Fabien Dessenne 2018-05-31 199 .startup = stm32_ipcc_startup, ffbded7dee97563 Fabien Dessenne 2018-05-31 200 .shutdown = stm32_ipcc_shutdown, ffbded7dee97563 Fabien Dessenne 2018-05-31 201 }; ffbded7dee97563 Fabien Dessenne 2018-05-31 202 ffbded7dee97563 Fabien Dessenne 2018-05-31 203 static int stm32_ipcc_probe(struct platform_device *pdev) ffbded7dee97563 Fabien Dessenne 2018-05-31 204 { ffbded7dee97563 Fabien Dessenne 2018-05-31 205 struct device *dev = &pdev->dev; ffbded7dee97563 Fabien Dessenne 2018-05-31 206 struct device_node *np = dev->of_node; ffbded7dee97563 Fabien Dessenne 2018-05-31 207 struct stm32_ipcc *ipcc; ffbded7dee97563 Fabien Dessenne 2018-05-31 208 struct resource *res; ffbded7dee97563 Fabien Dessenne 2018-05-31 209 unsigned int i; ffbded7dee97563 Fabien Dessenne 2018-05-31 210 int ret; ffbded7dee97563 Fabien Dessenne 2018-05-31 211 u32 ip_ver; ffbded7dee97563 Fabien Dessenne 2018-05-31 212 static const char * const irq_name[] = {"rx", "tx"}; ffbded7dee97563 Fabien Dessenne 2018-05-31 213 irq_handler_t irq_thread[] = {stm32_ipcc_rx_irq, stm32_ipcc_tx_irq}; ffbded7dee97563 Fabien Dessenne 2018-05-31 214 ffbded7dee97563 Fabien Dessenne 2018-05-31 215 if (!np) { ffbded7dee97563 Fabien Dessenne 2018-05-31 216 dev_err(dev, "No DT found\n"); ffbded7dee97563 Fabien Dessenne 2018-05-31 217 return -ENODEV; ffbded7dee97563 Fabien Dessenne 2018-05-31 218 } ffbded7dee97563 Fabien Dessenne 2018-05-31 219 ffbded7dee97563 Fabien Dessenne 2018-05-31 220 ipcc = devm_kzalloc(dev, sizeof(*ipcc), GFP_KERNEL); ffbded7dee97563 Fabien Dessenne 2018-05-31 221 if (!ipcc) ffbded7dee97563 Fabien Dessenne 2018-05-31 222 return -ENOMEM; ffbded7dee97563 Fabien Dessenne 2018-05-31 223 dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 224 spin_lock_init(&ipcc->lock); dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 225 ffbded7dee97563 Fabien Dessenne 2018-05-31 226 /* proc_id */ ffbded7dee97563 Fabien Dessenne 2018-05-31 227 if (of_property_read_u32(np, "st,proc-id", &ipcc->proc_id)) { ffbded7dee97563 Fabien Dessenne 2018-05-31 228 dev_err(dev, "Missing st,proc-id\n"); ffbded7dee97563 Fabien Dessenne 2018-05-31 229 return -ENODEV; ffbded7dee97563 Fabien Dessenne 2018-05-31 230 } ffbded7dee97563 Fabien Dessenne 2018-05-31 231 ffbded7dee97563 Fabien Dessenne 2018-05-31 232 if (ipcc->proc_id >= STM32_MAX_PROCS) { ffbded7dee97563 Fabien Dessenne 2018-05-31 233 dev_err(dev, "Invalid proc_id (%d)\n", ipcc->proc_id); ffbded7dee97563 Fabien Dessenne 2018-05-31 234 return -EINVAL; ffbded7dee97563 Fabien Dessenne 2018-05-31 235 } ffbded7dee97563 Fabien Dessenne 2018-05-31 236 ffbded7dee97563 Fabien Dessenne 2018-05-31 237 /* regs */ ffbded7dee97563 Fabien Dessenne 2018-05-31 238 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ffbded7dee97563 Fabien Dessenne 2018-05-31 239 ipcc->reg_base = devm_ioremap_resource(dev, res); ffbded7dee97563 Fabien Dessenne 2018-05-31 240 if (IS_ERR(ipcc->reg_base)) ffbded7dee97563 Fabien Dessenne 2018-05-31 241 return PTR_ERR(ipcc->reg_base); ffbded7dee97563 Fabien Dessenne 2018-05-31 242 ffbded7dee97563 Fabien Dessenne 2018-05-31 243 ipcc->reg_proc = ipcc->reg_base + ipcc->proc_id * IPCC_PROC_OFFST; ffbded7dee97563 Fabien Dessenne 2018-05-31 244 ffbded7dee97563 Fabien Dessenne 2018-05-31 245 /* clock */ ffbded7dee97563 Fabien Dessenne 2018-05-31 246 ipcc->clk = devm_clk_get(dev, NULL); ffbded7dee97563 Fabien Dessenne 2018-05-31 247 if (IS_ERR(ipcc->clk)) ffbded7dee97563 Fabien Dessenne 2018-05-31 248 return PTR_ERR(ipcc->clk); ffbded7dee97563 Fabien Dessenne 2018-05-31 249 ffbded7dee97563 Fabien Dessenne 2018-05-31 250 ret = clk_prepare_enable(ipcc->clk); ffbded7dee97563 Fabien Dessenne 2018-05-31 251 if (ret) { ffbded7dee97563 Fabien Dessenne 2018-05-31 252 dev_err(dev, "can not enable the clock\n"); ffbded7dee97563 Fabien Dessenne 2018-05-31 253 return ret; ffbded7dee97563 Fabien Dessenne 2018-05-31 254 } ffbded7dee97563 Fabien Dessenne 2018-05-31 255 ffbded7dee97563 Fabien Dessenne 2018-05-31 256 /* irq */ ffbded7dee97563 Fabien Dessenne 2018-05-31 257 for (i = 0; i < IPCC_IRQ_NUM; i++) { 68a1c8485cf8373 Fabien Dessenne 2019-04-24 258 ipcc->irqs[i] = platform_get_irq_byname(pdev, irq_name[i]); ffbded7dee97563 Fabien Dessenne 2018-05-31 259 if (ipcc->irqs[i] < 0) { 68a1c8485cf8373 Fabien Dessenne 2019-04-24 260 if (ipcc->irqs[i] != -EPROBE_DEFER) 68a1c8485cf8373 Fabien Dessenne 2019-04-24 261 dev_err(dev, "no IRQ specified %s\n", 68a1c8485cf8373 Fabien Dessenne 2019-04-24 262 irq_name[i]); ffbded7dee97563 Fabien Dessenne 2018-05-31 263 ret = ipcc->irqs[i]; ffbded7dee97563 Fabien Dessenne 2018-05-31 264 goto err_clk; ffbded7dee97563 Fabien Dessenne 2018-05-31 265 } ffbded7dee97563 Fabien Dessenne 2018-05-31 266 ffbded7dee97563 Fabien Dessenne 2018-05-31 267 ret = devm_request_threaded_irq(dev, ipcc->irqs[i], NULL, ffbded7dee97563 Fabien Dessenne 2018-05-31 268 irq_thread[i], IRQF_ONESHOT, ffbded7dee97563 Fabien Dessenne 2018-05-31 269 dev_name(dev), ipcc); ffbded7dee97563 Fabien Dessenne 2018-05-31 270 if (ret) { ffbded7dee97563 Fabien Dessenne 2018-05-31 271 dev_err(dev, "failed to request irq %d (%d)\n", i, ret); ffbded7dee97563 Fabien Dessenne 2018-05-31 272 goto err_clk; ffbded7dee97563 Fabien Dessenne 2018-05-31 273 } ffbded7dee97563 Fabien Dessenne 2018-05-31 274 } ffbded7dee97563 Fabien Dessenne 2018-05-31 275 ffbded7dee97563 Fabien Dessenne 2018-05-31 276 /* mask and enable rx/tx irq */ dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 277 stm32_ipcc_set_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XMR, ffbded7dee97563 Fabien Dessenne 2018-05-31 278 RX_BIT_MASK | TX_BIT_MASK); dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 279 stm32_ipcc_set_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XCR, dba9a3dfe912dc4 Arnaud Pouliquen 2019-05-22 280 XCR_RXOIE | XCR_TXOIE); ffbded7dee97563 Fabien Dessenne 2018-05-31 281 ffbded7dee97563 Fabien Dessenne 2018-05-31 282 /* wakeup */ ffbded7dee97563 Fabien Dessenne 2018-05-31 283 if (of_property_read_bool(np, "wakeup-source")) { eac36c8651210df Fabien Dessenne 2019-01-04 284 device_set_wakeup_capable(dev, true); 69269446ccbf2b4 Fabien Dessenne 2019-10-30 285 69269446ccbf2b4 Fabien Dessenne 2019-10-30 286 ret = dev_pm_set_wake_irq(dev, ipcc->irqs[IPCC_IRQ_RX]); ffbded7dee97563 Fabien Dessenne 2018-05-31 287 if (ret) { ffbded7dee97563 Fabien Dessenne 2018-05-31 288 dev_err(dev, "Failed to set wake up irq\n"); ffbded7dee97563 Fabien Dessenne 2018-05-31 289 goto err_init_wkp; ffbded7dee97563 Fabien Dessenne 2018-05-31 290 } ffbded7dee97563 Fabien Dessenne 2018-05-31 291 } ffbded7dee97563 Fabien Dessenne 2018-05-31 292 ffbded7dee97563 Fabien Dessenne 2018-05-31 293 /* mailbox controller */ ffbded7dee97563 Fabien Dessenne 2018-05-31 294 ipcc->n_chans = readl_relaxed(ipcc->reg_base + IPCC_HWCFGR); ffbded7dee97563 Fabien Dessenne 2018-05-31 295 ipcc->n_chans &= IPCFGR_CHAN_MASK; ffbded7dee97563 Fabien Dessenne 2018-05-31 296 ffbded7dee97563 Fabien Dessenne 2018-05-31 297 ipcc->controller.dev = dev; ffbded7dee97563 Fabien Dessenne 2018-05-31 298 ipcc->controller.txdone_irq = true; ffbded7dee97563 Fabien Dessenne 2018-05-31 299 ipcc->controller.ops = &stm32_ipcc_ops; ffbded7dee97563 Fabien Dessenne 2018-05-31 300 ipcc->controller.num_chans = ipcc->n_chans; ffbded7dee97563 Fabien Dessenne 2018-05-31 301 ipcc->controller.chans = devm_kcalloc(dev, ipcc->controller.num_chans, ffbded7dee97563 Fabien Dessenne 2018-05-31 302 sizeof(*ipcc->controller.chans), ffbded7dee97563 Fabien Dessenne 2018-05-31 303 GFP_KERNEL); ffbded7dee97563 Fabien Dessenne 2018-05-31 304 if (!ipcc->controller.chans) { ffbded7dee97563 Fabien Dessenne 2018-05-31 305 ret = -ENOMEM; ffbded7dee97563 Fabien Dessenne 2018-05-31 306 goto err_irq_wkp; ffbded7dee97563 Fabien Dessenne 2018-05-31 307 } ffbded7dee97563 Fabien Dessenne 2018-05-31 308 ffbded7dee97563 Fabien Dessenne 2018-05-31 309 for (i = 0; i < ipcc->controller.num_chans; i++) ffbded7dee97563 Fabien Dessenne 2018-05-31 @310 ipcc->controller.chans[i].con_priv = (void *)i; ffbded7dee97563 Fabien Dessenne 2018-05-31 311 368d7767b50154e Thierry Reding 2018-12-20 312 ret = devm_mbox_controller_register(dev, &ipcc->controller); ffbded7dee97563 Fabien Dessenne 2018-05-31 313 if (ret) ffbded7dee97563 Fabien Dessenne 2018-05-31 314 goto err_irq_wkp; ffbded7dee97563 Fabien Dessenne 2018-05-31 315 ffbded7dee97563 Fabien Dessenne 2018-05-31 316 platform_set_drvdata(pdev, ipcc); ffbded7dee97563 Fabien Dessenne 2018-05-31 317 ffbded7dee97563 Fabien Dessenne 2018-05-31 318 ip_ver = readl_relaxed(ipcc->reg_base + IPCC_VER); ffbded7dee97563 Fabien Dessenne 2018-05-31 319 ffbded7dee97563 Fabien Dessenne 2018-05-31 320 dev_info(dev, "ipcc rev:%ld.%ld enabled, %d chans, proc %d\n", ffbded7dee97563 Fabien Dessenne 2018-05-31 321 FIELD_GET(VER_MAJREV_MASK, ip_ver), ffbded7dee97563 Fabien Dessenne 2018-05-31 322 FIELD_GET(VER_MINREV_MASK, ip_ver), ffbded7dee97563 Fabien Dessenne 2018-05-31 323 ipcc->controller.num_chans, ipcc->proc_id); ffbded7dee97563 Fabien Dessenne 2018-05-31 324 ffbded7dee97563 Fabien Dessenne 2018-05-31 325 clk_disable_unprepare(ipcc->clk); ffbded7dee97563 Fabien Dessenne 2018-05-31 326 return 0; ffbded7dee97563 Fabien Dessenne 2018-05-31 327 ffbded7dee97563 Fabien Dessenne 2018-05-31 328 err_irq_wkp: 69269446ccbf2b4 Fabien Dessenne 2019-10-30 329 if (of_property_read_bool(np, "wakeup-source")) ffbded7dee97563 Fabien Dessenne 2018-05-31 330 dev_pm_clear_wake_irq(dev); ffbded7dee97563 Fabien Dessenne 2018-05-31 331 err_init_wkp: 69269446ccbf2b4 Fabien Dessenne 2019-10-30 332 device_set_wakeup_capable(dev, false); ffbded7dee97563 Fabien Dessenne 2018-05-31 333 err_clk: ffbded7dee97563 Fabien Dessenne 2018-05-31 334 clk_disable_unprepare(ipcc->clk); ffbded7dee97563 Fabien Dessenne 2018-05-31 335 return ret; ffbded7dee97563 Fabien Dessenne 2018-05-31 336 } ffbded7dee97563 Fabien Dessenne 2018-05-31 337 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org [-- Attachment #2: config.gz --] [-- Type: application/gzip, Size: 42039 bytes --] ^ permalink raw reply [flat|nested] 12+ messages in thread
* [PATCH v2 1/3] mailbox: stm32-ipcc: add COMPILE_TEST dependency 2020-10-24 13:31 [PATCH 1/2] mailbox: stm32-ipcc: add COMPILE_TEST dependency Martin Kaiser 2020-10-24 13:31 ` [PATCH 2/2] mailbox: stm32-ipcc: remove duplicate error message Martin Kaiser 2020-10-30 16:07 ` kernel test robot @ 2020-11-01 15:42 ` Martin Kaiser 2020-11-01 15:42 ` [PATCH v2 2/3] mailbox: stm32-ipcc: remove duplicate error message Martin Kaiser 2020-11-01 15:42 ` [PATCH v2 3/3] mailbox: stm32-ipcc: cast void pointers to unsigned long Martin Kaiser 2020-11-29 18:52 ` [PATCH RESEND v2 1/3] mailbox: stm32-ipcc: add COMPILE_TEST dependency Martin Kaiser 3 siblings, 2 replies; 12+ messages in thread From: Martin Kaiser @ 2020-11-01 15:42 UTC (permalink / raw) To: Jassi Brar, Maxime Coquelin, Alexandre Torgue, Fabien Dessenne Cc: linux-stm32, linux-kernel, Martin Kaiser This allows compiling the driver on architectures where the hardware is not available. Most other mailbox drivers support this as well. Signed-off-by: Martin Kaiser <martin@kaiser.cx> Reviewed-by: Fabien Dessenne <fabien.dessenne@st.com> --- changes in v2 - added Fabien's review tag drivers/mailbox/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig index 05b1009e2820..abbf5d67ffa2 100644 --- a/drivers/mailbox/Kconfig +++ b/drivers/mailbox/Kconfig @@ -201,7 +201,7 @@ config BCM_FLEXRM_MBOX config STM32_IPCC tristate "STM32 IPCC Mailbox" - depends on MACH_STM32MP157 + depends on MACH_STM32MP157 || COMPILE_TEST help Mailbox implementation for STMicroelectonics STM32 family chips with hardware for Inter-Processor Communication Controller (IPCC) -- 2.20.1 ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH v2 2/3] mailbox: stm32-ipcc: remove duplicate error message 2020-11-01 15:42 ` [PATCH v2 1/3] " Martin Kaiser @ 2020-11-01 15:42 ` Martin Kaiser 2020-11-01 15:42 ` [PATCH v2 3/3] mailbox: stm32-ipcc: cast void pointers to unsigned long Martin Kaiser 1 sibling, 0 replies; 12+ messages in thread From: Martin Kaiser @ 2020-11-01 15:42 UTC (permalink / raw) To: Jassi Brar, Maxime Coquelin, Alexandre Torgue, Fabien Dessenne Cc: linux-stm32, linux-kernel, Martin Kaiser platform_get_irq_byname already prints an error message if the requested irq was not found. Don't print another message in the driver. Signed-off-by: Martin Kaiser <martin@kaiser.cx> Reviewed-by: Fabien Dessenne <fabien.dessenne@st.com> --- changes in v2 - added Fabien's review tag - reformatted the commit message such that lines are < 75 chars drivers/mailbox/stm32-ipcc.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/mailbox/stm32-ipcc.c b/drivers/mailbox/stm32-ipcc.c index ef966887aa15..ab8fe56af948 100644 --- a/drivers/mailbox/stm32-ipcc.c +++ b/drivers/mailbox/stm32-ipcc.c @@ -257,9 +257,6 @@ static int stm32_ipcc_probe(struct platform_device *pdev) for (i = 0; i < IPCC_IRQ_NUM; i++) { ipcc->irqs[i] = platform_get_irq_byname(pdev, irq_name[i]); if (ipcc->irqs[i] < 0) { - if (ipcc->irqs[i] != -EPROBE_DEFER) - dev_err(dev, "no IRQ specified %s\n", - irq_name[i]); ret = ipcc->irqs[i]; goto err_clk; } -- 2.20.1 ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH v2 3/3] mailbox: stm32-ipcc: cast void pointers to unsigned long 2020-11-01 15:42 ` [PATCH v2 1/3] " Martin Kaiser 2020-11-01 15:42 ` [PATCH v2 2/3] mailbox: stm32-ipcc: remove duplicate error message Martin Kaiser @ 2020-11-01 15:42 ` Martin Kaiser 2020-11-02 13:11 ` Fabien DESSENNE 1 sibling, 1 reply; 12+ messages in thread From: Martin Kaiser @ 2020-11-01 15:42 UTC (permalink / raw) To: Jassi Brar, Maxime Coquelin, Alexandre Torgue, Fabien Dessenne Cc: linux-stm32, linux-kernel, Martin Kaiser, kernel test robot Now that the driver can be enabled by COMPILE_TEST, we see warnings on 64bit platforms when void pointers are cast to unsigned int (and vice versa). warning: cast to smaller integer type 'unsigned int' from 'void *' unsigned int chan = (unsigned int)link->con_priv; ... warning: cast to 'void *' from smaller integer type 'unsigned int' ipcc->controller.chans[i].con_priv = (void *)i; Update these casts to use unsigned long variables, which are the same size as pointers on all platforms. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Martin Kaiser <martin@kaiser.cx> --- changes in v2 - added this patch to fix COMPILE_TEST warnings drivers/mailbox/stm32-ipcc.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/mailbox/stm32-ipcc.c b/drivers/mailbox/stm32-ipcc.c index ab8fe56af948..b84e0587937c 100644 --- a/drivers/mailbox/stm32-ipcc.c +++ b/drivers/mailbox/stm32-ipcc.c @@ -144,11 +144,11 @@ static irqreturn_t stm32_ipcc_tx_irq(int irq, void *data) static int stm32_ipcc_send_data(struct mbox_chan *link, void *data) { - unsigned int chan = (unsigned int)link->con_priv; + unsigned long chan = (unsigned long)link->con_priv; struct stm32_ipcc *ipcc = container_of(link->mbox, struct stm32_ipcc, controller); - dev_dbg(ipcc->controller.dev, "%s: chan:%d\n", __func__, chan); + dev_dbg(ipcc->controller.dev, "%s: chan:%lu\n", __func__, chan); /* set channel n occupied */ stm32_ipcc_set_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XSCR, @@ -163,7 +163,7 @@ static int stm32_ipcc_send_data(struct mbox_chan *link, void *data) static int stm32_ipcc_startup(struct mbox_chan *link) { - unsigned int chan = (unsigned int)link->con_priv; + unsigned long chan = (unsigned long)link->con_priv; struct stm32_ipcc *ipcc = container_of(link->mbox, struct stm32_ipcc, controller); int ret; @@ -183,7 +183,7 @@ static int stm32_ipcc_startup(struct mbox_chan *link) static void stm32_ipcc_shutdown(struct mbox_chan *link) { - unsigned int chan = (unsigned int)link->con_priv; + unsigned long chan = (unsigned long)link->con_priv; struct stm32_ipcc *ipcc = container_of(link->mbox, struct stm32_ipcc, controller); @@ -206,7 +206,7 @@ static int stm32_ipcc_probe(struct platform_device *pdev) struct device_node *np = dev->of_node; struct stm32_ipcc *ipcc; struct resource *res; - unsigned int i; + unsigned long i; int ret; u32 ip_ver; static const char * const irq_name[] = {"rx", "tx"}; @@ -265,7 +265,7 @@ static int stm32_ipcc_probe(struct platform_device *pdev) irq_thread[i], IRQF_ONESHOT, dev_name(dev), ipcc); if (ret) { - dev_err(dev, "failed to request irq %d (%d)\n", i, ret); + dev_err(dev, "failed to request irq %lu (%d)\n", i, ret); goto err_clk; } } -- 2.20.1 ^ permalink raw reply related [flat|nested] 12+ messages in thread
* Re: [PATCH v2 3/3] mailbox: stm32-ipcc: cast void pointers to unsigned long 2020-11-01 15:42 ` [PATCH v2 3/3] mailbox: stm32-ipcc: cast void pointers to unsigned long Martin Kaiser @ 2020-11-02 13:11 ` Fabien DESSENNE 0 siblings, 0 replies; 12+ messages in thread From: Fabien DESSENNE @ 2020-11-02 13:11 UTC (permalink / raw) To: Martin Kaiser, Jassi Brar, Maxime Coquelin, Alexandre TORGUE Cc: linux-stm32, linux-kernel, kernel test robot Hi Martin Thank you for the patch. Fabien On 01/11/2020 4:42 pm, Martin Kaiser wrote: > Now that the driver can be enabled by COMPILE_TEST, we see warnings on > 64bit platforms when void pointers are cast to unsigned int (and > vice versa). > > warning: cast to smaller integer type 'unsigned int' from 'void *' > unsigned int chan = (unsigned int)link->con_priv; > ... > warning: cast to 'void *' from smaller integer type 'unsigned int' > ipcc->controller.chans[i].con_priv = (void *)i; > > Update these casts to use unsigned long variables, which are the same > size as pointers on all platforms. > > Reported-by: kernel test robot <lkp@intel.com> > Signed-off-by: Martin Kaiser <martin@kaiser.cx> Reviewed-by: Fabien Dessenne<fabien.dessenne@st.com> > --- > changes in v2 > - added this patch to fix COMPILE_TEST warnings > > drivers/mailbox/stm32-ipcc.c | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/drivers/mailbox/stm32-ipcc.c b/drivers/mailbox/stm32-ipcc.c > index ab8fe56af948..b84e0587937c 100644 > --- a/drivers/mailbox/stm32-ipcc.c > +++ b/drivers/mailbox/stm32-ipcc.c > @@ -144,11 +144,11 @@ static irqreturn_t stm32_ipcc_tx_irq(int irq, void *data) > > static int stm32_ipcc_send_data(struct mbox_chan *link, void *data) > { > - unsigned int chan = (unsigned int)link->con_priv; > + unsigned long chan = (unsigned long)link->con_priv; > struct stm32_ipcc *ipcc = container_of(link->mbox, struct stm32_ipcc, > controller); > > - dev_dbg(ipcc->controller.dev, "%s: chan:%d\n", __func__, chan); > + dev_dbg(ipcc->controller.dev, "%s: chan:%lu\n", __func__, chan); > > /* set channel n occupied */ > stm32_ipcc_set_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XSCR, > @@ -163,7 +163,7 @@ static int stm32_ipcc_send_data(struct mbox_chan *link, void *data) > > static int stm32_ipcc_startup(struct mbox_chan *link) > { > - unsigned int chan = (unsigned int)link->con_priv; > + unsigned long chan = (unsigned long)link->con_priv; > struct stm32_ipcc *ipcc = container_of(link->mbox, struct stm32_ipcc, > controller); > int ret; > @@ -183,7 +183,7 @@ static int stm32_ipcc_startup(struct mbox_chan *link) > > static void stm32_ipcc_shutdown(struct mbox_chan *link) > { > - unsigned int chan = (unsigned int)link->con_priv; > + unsigned long chan = (unsigned long)link->con_priv; > struct stm32_ipcc *ipcc = container_of(link->mbox, struct stm32_ipcc, > controller); > > @@ -206,7 +206,7 @@ static int stm32_ipcc_probe(struct platform_device *pdev) > struct device_node *np = dev->of_node; > struct stm32_ipcc *ipcc; > struct resource *res; > - unsigned int i; > + unsigned long i; > int ret; > u32 ip_ver; > static const char * const irq_name[] = {"rx", "tx"}; > @@ -265,7 +265,7 @@ static int stm32_ipcc_probe(struct platform_device *pdev) > irq_thread[i], IRQF_ONESHOT, > dev_name(dev), ipcc); > if (ret) { > - dev_err(dev, "failed to request irq %d (%d)\n", i, ret); > + dev_err(dev, "failed to request irq %lu (%d)\n", i, ret); > goto err_clk; > } > } ^ permalink raw reply [flat|nested] 12+ messages in thread
* [PATCH RESEND v2 1/3] mailbox: stm32-ipcc: add COMPILE_TEST dependency 2020-10-24 13:31 [PATCH 1/2] mailbox: stm32-ipcc: add COMPILE_TEST dependency Martin Kaiser ` (2 preceding siblings ...) 2020-11-01 15:42 ` [PATCH v2 1/3] " Martin Kaiser @ 2020-11-29 18:52 ` Martin Kaiser 2020-11-29 18:52 ` [PATCH RESEND v2 2/3] mailbox: stm32-ipcc: remove duplicate error message Martin Kaiser 2020-11-29 18:52 ` [PATCH RESEND v2 3/3] mailbox: stm32-ipcc: cast void pointers to unsigned long Martin Kaiser 3 siblings, 2 replies; 12+ messages in thread From: Martin Kaiser @ 2020-11-29 18:52 UTC (permalink / raw) To: Jassi Brar, Maxime Coquelin, Alexandre Torgue, Fabien Dessenne Cc: linux-stm32, linux-kernel, Martin Kaiser This allows compiling the driver on architectures where the hardware is not available. Most other mailbox drivers support this as well. Signed-off-by: Martin Kaiser <martin@kaiser.cx> Reviewed-by: Fabien Dessenne <fabien.dessenne@st.com> --- changes in v2 - added Fabien's review tag Dear all, this has been around for some weeks now. Is there anything else you need before these simple patches can be merged? Thanks, Martin drivers/mailbox/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig index 05b1009e2820..abbf5d67ffa2 100644 --- a/drivers/mailbox/Kconfig +++ b/drivers/mailbox/Kconfig @@ -201,7 +201,7 @@ config BCM_FLEXRM_MBOX config STM32_IPCC tristate "STM32 IPCC Mailbox" - depends on MACH_STM32MP157 + depends on MACH_STM32MP157 || COMPILE_TEST help Mailbox implementation for STMicroelectonics STM32 family chips with hardware for Inter-Processor Communication Controller (IPCC) -- 2.20.1 ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH RESEND v2 2/3] mailbox: stm32-ipcc: remove duplicate error message 2020-11-29 18:52 ` [PATCH RESEND v2 1/3] mailbox: stm32-ipcc: add COMPILE_TEST dependency Martin Kaiser @ 2020-11-29 18:52 ` Martin Kaiser 2020-11-29 18:52 ` [PATCH RESEND v2 3/3] mailbox: stm32-ipcc: cast void pointers to unsigned long Martin Kaiser 1 sibling, 0 replies; 12+ messages in thread From: Martin Kaiser @ 2020-11-29 18:52 UTC (permalink / raw) To: Jassi Brar, Maxime Coquelin, Alexandre Torgue, Fabien Dessenne Cc: linux-stm32, linux-kernel, Martin Kaiser platform_get_irq_byname already prints an error message if the requested irq was not found. Don't print another message in the driver. Signed-off-by: Martin Kaiser <martin@kaiser.cx> Reviewed-by: Fabien Dessenne <fabien.dessenne@st.com> --- changes in v2 - added Fabien's review tag - reformatted the commit message such that lines are < 75 chars drivers/mailbox/stm32-ipcc.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/mailbox/stm32-ipcc.c b/drivers/mailbox/stm32-ipcc.c index ef966887aa15..ab8fe56af948 100644 --- a/drivers/mailbox/stm32-ipcc.c +++ b/drivers/mailbox/stm32-ipcc.c @@ -257,9 +257,6 @@ static int stm32_ipcc_probe(struct platform_device *pdev) for (i = 0; i < IPCC_IRQ_NUM; i++) { ipcc->irqs[i] = platform_get_irq_byname(pdev, irq_name[i]); if (ipcc->irqs[i] < 0) { - if (ipcc->irqs[i] != -EPROBE_DEFER) - dev_err(dev, "no IRQ specified %s\n", - irq_name[i]); ret = ipcc->irqs[i]; goto err_clk; } -- 2.20.1 ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH RESEND v2 3/3] mailbox: stm32-ipcc: cast void pointers to unsigned long 2020-11-29 18:52 ` [PATCH RESEND v2 1/3] mailbox: stm32-ipcc: add COMPILE_TEST dependency Martin Kaiser 2020-11-29 18:52 ` [PATCH RESEND v2 2/3] mailbox: stm32-ipcc: remove duplicate error message Martin Kaiser @ 2020-11-29 18:52 ` Martin Kaiser 1 sibling, 0 replies; 12+ messages in thread From: Martin Kaiser @ 2020-11-29 18:52 UTC (permalink / raw) To: Jassi Brar, Maxime Coquelin, Alexandre Torgue, Fabien Dessenne Cc: linux-stm32, linux-kernel, Martin Kaiser, kernel test robot Now that the driver can be enabled by COMPILE_TEST, we see warnings on 64bit platforms when void pointers are cast to unsigned int (and vice versa). warning: cast to smaller integer type 'unsigned int' from 'void *' unsigned int chan = (unsigned int)link->con_priv; ... warning: cast to 'void *' from smaller integer type 'unsigned int' ipcc->controller.chans[i].con_priv = (void *)i; Update these casts to use unsigned long variables, which are the same size as pointers on all platforms. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Martin Kaiser <martin@kaiser.cx> Reviewed-by: Fabien Dessenne <fabien.dessenne@st.com> --- changes in v2 - added this patch to fix COMPILE_TEST warnings drivers/mailbox/stm32-ipcc.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/mailbox/stm32-ipcc.c b/drivers/mailbox/stm32-ipcc.c index ab8fe56af948..b84e0587937c 100644 --- a/drivers/mailbox/stm32-ipcc.c +++ b/drivers/mailbox/stm32-ipcc.c @@ -144,11 +144,11 @@ static irqreturn_t stm32_ipcc_tx_irq(int irq, void *data) static int stm32_ipcc_send_data(struct mbox_chan *link, void *data) { - unsigned int chan = (unsigned int)link->con_priv; + unsigned long chan = (unsigned long)link->con_priv; struct stm32_ipcc *ipcc = container_of(link->mbox, struct stm32_ipcc, controller); - dev_dbg(ipcc->controller.dev, "%s: chan:%d\n", __func__, chan); + dev_dbg(ipcc->controller.dev, "%s: chan:%lu\n", __func__, chan); /* set channel n occupied */ stm32_ipcc_set_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XSCR, @@ -163,7 +163,7 @@ static int stm32_ipcc_send_data(struct mbox_chan *link, void *data) static int stm32_ipcc_startup(struct mbox_chan *link) { - unsigned int chan = (unsigned int)link->con_priv; + unsigned long chan = (unsigned long)link->con_priv; struct stm32_ipcc *ipcc = container_of(link->mbox, struct stm32_ipcc, controller); int ret; @@ -183,7 +183,7 @@ static int stm32_ipcc_startup(struct mbox_chan *link) static void stm32_ipcc_shutdown(struct mbox_chan *link) { - unsigned int chan = (unsigned int)link->con_priv; + unsigned long chan = (unsigned long)link->con_priv; struct stm32_ipcc *ipcc = container_of(link->mbox, struct stm32_ipcc, controller); @@ -206,7 +206,7 @@ static int stm32_ipcc_probe(struct platform_device *pdev) struct device_node *np = dev->of_node; struct stm32_ipcc *ipcc; struct resource *res; - unsigned int i; + unsigned long i; int ret; u32 ip_ver; static const char * const irq_name[] = {"rx", "tx"}; @@ -265,7 +265,7 @@ static int stm32_ipcc_probe(struct platform_device *pdev) irq_thread[i], IRQF_ONESHOT, dev_name(dev), ipcc); if (ret) { - dev_err(dev, "failed to request irq %d (%d)\n", i, ret); + dev_err(dev, "failed to request irq %lu (%d)\n", i, ret); goto err_clk; } } -- 2.20.1 ^ permalink raw reply related [flat|nested] 12+ messages in thread
end of thread, other threads:[~2020-11-29 18:56 UTC | newest] Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-10-24 13:31 [PATCH 1/2] mailbox: stm32-ipcc: add COMPILE_TEST dependency Martin Kaiser 2020-10-24 13:31 ` [PATCH 2/2] mailbox: stm32-ipcc: remove duplicate error message Martin Kaiser 2020-10-26 8:12 ` Fabien DESSENNE 2020-10-30 16:07 ` [PATCH 1/2] mailbox: stm32-ipcc: add COMPILE_TEST dependency kernel test robot 2020-10-30 16:07 ` kernel test robot 2020-11-01 15:42 ` [PATCH v2 1/3] " Martin Kaiser 2020-11-01 15:42 ` [PATCH v2 2/3] mailbox: stm32-ipcc: remove duplicate error message Martin Kaiser 2020-11-01 15:42 ` [PATCH v2 3/3] mailbox: stm32-ipcc: cast void pointers to unsigned long Martin Kaiser 2020-11-02 13:11 ` Fabien DESSENNE 2020-11-29 18:52 ` [PATCH RESEND v2 1/3] mailbox: stm32-ipcc: add COMPILE_TEST dependency Martin Kaiser 2020-11-29 18:52 ` [PATCH RESEND v2 2/3] mailbox: stm32-ipcc: remove duplicate error message Martin Kaiser 2020-11-29 18:52 ` [PATCH RESEND v2 3/3] mailbox: stm32-ipcc: cast void pointers to unsigned long Martin Kaiser
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