CC: llvm(a)lists.linux.dev CC: kbuild-all(a)lists.01.org In-Reply-To: <20220211212258.80345-4-danilokrummrich@dk-develop.de> References: <20220211212258.80345-4-danilokrummrich@dk-develop.de> TO: Danilo Krummrich TO: dmitry.torokhov(a)gmail.com TO: linux-input(a)vger.kernel.org TO: linux-kernel(a)vger.kernel.org CC: linus.walleij(a)linaro.org CC: Danilo Krummrich Hi Danilo, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on dtor-input/next] [also build test WARNING on hid/for-next linux/master linus/master v5.17-rc3 next-20220211] [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/Danilo-Krummrich/input-ps2-gpio-use-ktime-for-IRQ-timekeeping/20220212-062327 base: https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next :::::: branch date: 12 hours ago :::::: commit date: 12 hours ago config: mips-randconfig-c004-20220211 (https://download.01.org/0day-ci/archive/20220212/202202121815.P1KN65lf-lkp(a)intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c7eb84634519e6497be42f5fe323f9a04ed67127) 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 mips cross compiling tool for clang build # apt-get install binutils-mips-linux-gnu # https://github.com/0day-ci/linux/commit/01c1b8646b0bd235aef95354f4852676493ac784 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Danilo-Krummrich/input-ps2-gpio-use-ktime-for-IRQ-timekeeping/20220212-062327 git checkout 01c1b8646b0bd235aef95354f4852676493ac784 # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=mips clang-analyzer If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot clang-analyzer warnings: (new ones prefixed by >>) drivers/extcon/extcon-fsa9480.c:281:2: note: Taking false branch if (IS_ERR(info->edev)) { ^ drivers/extcon/extcon-fsa9480.c:288:6: note: Assuming 'ret' is 0 if (ret) { ^~~ drivers/extcon/extcon-fsa9480.c:288:2: note: Taking false branch if (ret) { ^ drivers/extcon/extcon-fsa9480.c:294:2: note: Taking false branch if (IS_ERR(info->regmap)) { ^ drivers/extcon/extcon-fsa9480.c:316:6: note: Assuming 'ret' is 0 if (ret) { ^~~ drivers/extcon/extcon-fsa9480.c:316:2: note: Taking false branch if (ret) { ^ drivers/extcon/extcon-fsa9480.c:322:2: note: Calling 'fsa9480_detect_dev' fsa9480_detect_dev(info); ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/extcon/extcon-fsa9480.c:227:6: note: Assuming 'val1' is >= 0 if (val1 < 0 || val2 < 0) { ^~~~~~~~ drivers/extcon/extcon-fsa9480.c:227:6: note: Left side of '||' is false drivers/extcon/extcon-fsa9480.c:227:18: note: Assuming 'val2' is >= 0 if (val1 < 0 || val2 < 0) { ^~~~~~~~ drivers/extcon/extcon-fsa9480.c:227:2: note: Taking false branch if (val1 < 0 || val2 < 0) { ^ drivers/extcon/extcon-fsa9480.c:233:2: note: Loop condition is false. Exiting loop dev_info(usbsw->dev, "dev1: 0x%x, dev2: 0x%x\n", val1, val2); ^ include/linux/dev_printk.h:150:2: note: expanded from macro 'dev_info' dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__) ^ include/linux/dev_printk.h:109:3: note: expanded from macro 'dev_printk_index_wrap' dev_printk_index_emit(level, fmt); \ ^ include/linux/dev_printk.h:105:2: note: expanded from macro 'dev_printk_index_emit' printk_index_subsys_emit("%s %s: ", level, fmt) ^ include/linux/printk.h:417:2: note: expanded from macro 'printk_index_subsys_emit' __printk_index_emit(fmt, level, subsys_fmt_prefix) ^ include/linux/printk.h:396:34: note: expanded from macro '__printk_index_emit' #define __printk_index_emit(...) do {} while (0) ^ drivers/extcon/extcon-fsa9480.c:236:2: note: Calling 'fsa9480_handle_change' fsa9480_handle_change(usbsw, usbsw->cable & ~val, false); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/extcon/extcon-fsa9480.c:205:2: note: Loop condition is true. Entering loop body while (mask) { ^ drivers/extcon/extcon-fsa9480.c:206:3: note: 'dev' initialized to 63 int dev = fls64(mask) - 1; ^~~~~~~ drivers/extcon/extcon-fsa9480.c:207:3: note: Assigned value is garbage or undefined u64 cables = cable_types[dev]; ^ ~~~~~~~~~~~~~~~~ Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 7 warnings generated. fs/configfs/symlink.c:70:3: warning: Call to function 'strcpy' is insecure as it does not provide bounding of the memory buffer. Replace unbounded copy functions with analogous functions that support length arguments such as 'strlcpy'. CWE-119 [clang-analyzer-security.insecureAPI.strcpy] strcpy(s,"../"); ^~~~~~ fs/configfs/symlink.c:70:3: note: Call to function 'strcpy' is insecure as it does not provide bounding of the memory buffer. Replace unbounded copy functions with analogous functions that support length arguments such as 'strlcpy'. CWE-119 strcpy(s,"../"); ^~~~~~ Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 9 warnings generated. fs/xfs/libxfs/xfs_refcount.c:114:19: warning: Value stored to 'agno' during its initialization is never read [clang-analyzer-deadcode.DeadStores] xfs_agnumber_t agno = cur->bc_ag.pag->pag_agno; ^~~~ ~~~~~~~~~~~~~~~~~~~~~~~~ fs/xfs/libxfs/xfs_refcount.c:114:19: note: Value stored to 'agno' during its initialization is never read xfs_agnumber_t agno = cur->bc_ag.pag->pag_agno; ^~~~ ~~~~~~~~~~~~~~~~~~~~~~~~ Suppressed 8 warnings (8 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 8 warnings generated. Suppressed 8 warnings (8 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 8 warnings generated. Suppressed 8 warnings (8 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 8 warnings generated. Suppressed 8 warnings (8 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 8 warnings generated. Suppressed 8 warnings (8 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 8 warnings generated. Suppressed 8 warnings (8 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 6 warnings generated. Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 7 warnings generated. >> drivers/input/serio/ps2-gpio.c:215:4: warning: Value stored to 'rxflags' is never read [clang-analyzer-deadcode.DeadStores] rxflags |= SERIO_PARITY; ^ drivers/input/serio/ps2-gpio.c:215:4: note: Value stored to 'rxflags' is never read Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 6 warnings generated. Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 6 warnings generated. Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 6 warnings generated. Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 7 warnings generated. fs/sysv/dir.c:339:2: warning: Value stored to 'err' is never read [clang-analyzer-deadcode.DeadStores] err = dir_commit_chunk(page, pos, SYSV_DIRSIZE); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/sysv/dir.c:339:2: note: Value stored to 'err' is never read err = dir_commit_chunk(page, pos, SYSV_DIRSIZE); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 6 warnings generated. Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 6 warnings generated. Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 6 warnings generated. Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 6 warnings generated. Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 6 warnings generated. Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 6 warnings generated. Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 6 warnings generated. Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 7 warnings generated. drivers/usb/serial/usb_wwan.c:151:2: warning: Value stored to 'i' is never read [clang-analyzer-deadcode.DeadStores] i = 0; ^ ~ drivers/usb/serial/usb_wwan.c:151:2: note: Value stored to 'i' is never read i = 0; ^ ~ Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 6 warnings generated. Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 6 warnings generated. Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 6 warnings generated. Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 6 warnings generated. Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 8 warnings generated. Suppressed 8 warnings (8 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 8 warnings generated. Suppressed 8 warnings (8 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 6 warnings generated. Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 4 warnings generated. Suppressed 4 warnings (4 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 5 warnings generated. Suppressed 5 warnings (5 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 5 warnings generated. Suppressed 5 warnings (5 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 1 warning generated. Suppressed 1 warnings (1 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 5 warnings generated. Suppressed 5 warnings (5 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 13 warnings generated. Suppressed 13 warnings (13 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 6 warnings generated. Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 6 warnings generated. Suppressed 6 warnings (6 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 6 warnings generated. Suppressed 6 warnings (6 in non-user code). vim +/rxflags +215 drivers/input/serio/ps2-gpio.c 9ee0a0558819e6 Danilo Krummrich 2017-08-28 151 9ee0a0558819e6 Danilo Krummrich 2017-08-28 152 static irqreturn_t ps2_gpio_irq_rx(struct ps2_gpio_data *drvdata) 9ee0a0558819e6 Danilo Krummrich 2017-08-28 153 { 9ee0a0558819e6 Danilo Krummrich 2017-08-28 154 unsigned char byte, cnt; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 155 int data; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 156 int rxflags = 0; dc1a5808b83032 Danilo Krummrich 2022-02-11 157 static ktime_t t_last, t_now; dc1a5808b83032 Danilo Krummrich 2022-02-11 158 s64 us_delta; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 159 9ee0a0558819e6 Danilo Krummrich 2017-08-28 160 byte = drvdata->rx_byte; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 161 cnt = drvdata->rx_cnt; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 162 dc1a5808b83032 Danilo Krummrich 2022-02-11 163 t_now = ktime_get(); dc1a5808b83032 Danilo Krummrich 2022-02-11 164 if (t_last == 0) dc1a5808b83032 Danilo Krummrich 2022-02-11 165 t_last = t_now; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 166 dc1a5808b83032 Danilo Krummrich 2022-02-11 167 /* We need to consider spurious interrupts happening right after a TX xfer dc1a5808b83032 Danilo Krummrich 2022-02-11 168 * finished. dc1a5808b83032 Danilo Krummrich 2022-02-11 169 */ dc1a5808b83032 Danilo Krummrich 2022-02-11 170 if (unlikely(ktime_us_delta(t_now, drvdata->tx_end) < dc1a5808b83032 Danilo Krummrich 2022-02-11 171 PS2_IRQ_MIN_INTERVAL_US)) dc1a5808b83032 Danilo Krummrich 2022-02-11 172 goto end; dc1a5808b83032 Danilo Krummrich 2022-02-11 173 dc1a5808b83032 Danilo Krummrich 2022-02-11 174 us_delta = ktime_us_delta(t_now, t_last); dc1a5808b83032 Danilo Krummrich 2022-02-11 175 if (us_delta > PS2_IRQ_MAX_INTERVAL_US && cnt) { 9ee0a0558819e6 Danilo Krummrich 2017-08-28 176 dev_err(drvdata->dev, 9ee0a0558819e6 Danilo Krummrich 2017-08-28 177 "RX: timeout, probably we missed an interrupt\n"); 9ee0a0558819e6 Danilo Krummrich 2017-08-28 178 goto err; dc1a5808b83032 Danilo Krummrich 2022-02-11 179 } else if (us_delta < PS2_IRQ_MIN_INTERVAL_US && t_now != t_last) { dc1a5808b83032 Danilo Krummrich 2022-02-11 180 /* Ignore spurious IRQs. */ dc1a5808b83032 Danilo Krummrich 2022-02-11 181 goto end; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 182 } dc1a5808b83032 Danilo Krummrich 2022-02-11 183 t_last = t_now; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 184 9ee0a0558819e6 Danilo Krummrich 2017-08-28 185 data = gpiod_get_value(drvdata->gpio_data); 9ee0a0558819e6 Danilo Krummrich 2017-08-28 186 if (unlikely(data < 0)) { 9ee0a0558819e6 Danilo Krummrich 2017-08-28 187 dev_err(drvdata->dev, "RX: failed to get data gpio val: %d\n", 9ee0a0558819e6 Danilo Krummrich 2017-08-28 188 data); 9ee0a0558819e6 Danilo Krummrich 2017-08-28 189 goto err; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 190 } 9ee0a0558819e6 Danilo Krummrich 2017-08-28 191 9ee0a0558819e6 Danilo Krummrich 2017-08-28 192 switch (cnt) { 9ee0a0558819e6 Danilo Krummrich 2017-08-28 193 case PS2_START_BIT: 9ee0a0558819e6 Danilo Krummrich 2017-08-28 194 /* start bit should be low */ 9ee0a0558819e6 Danilo Krummrich 2017-08-28 195 if (unlikely(data)) { 9ee0a0558819e6 Danilo Krummrich 2017-08-28 196 dev_err(drvdata->dev, "RX: start bit should be low\n"); 9ee0a0558819e6 Danilo Krummrich 2017-08-28 197 goto err; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 198 } 9ee0a0558819e6 Danilo Krummrich 2017-08-28 199 break; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 200 case PS2_DATA_BIT0: 9ee0a0558819e6 Danilo Krummrich 2017-08-28 201 case PS2_DATA_BIT1: 9ee0a0558819e6 Danilo Krummrich 2017-08-28 202 case PS2_DATA_BIT2: 9ee0a0558819e6 Danilo Krummrich 2017-08-28 203 case PS2_DATA_BIT3: 9ee0a0558819e6 Danilo Krummrich 2017-08-28 204 case PS2_DATA_BIT4: 9ee0a0558819e6 Danilo Krummrich 2017-08-28 205 case PS2_DATA_BIT5: 9ee0a0558819e6 Danilo Krummrich 2017-08-28 206 case PS2_DATA_BIT6: 9ee0a0558819e6 Danilo Krummrich 2017-08-28 207 case PS2_DATA_BIT7: 9ee0a0558819e6 Danilo Krummrich 2017-08-28 208 /* processing data bits */ 9ee0a0558819e6 Danilo Krummrich 2017-08-28 209 if (data) 9ee0a0558819e6 Danilo Krummrich 2017-08-28 210 byte |= (data << (cnt - 1)); 9ee0a0558819e6 Danilo Krummrich 2017-08-28 211 break; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 212 case PS2_PARITY_BIT: 9ee0a0558819e6 Danilo Krummrich 2017-08-28 213 /* check odd parity */ 9ee0a0558819e6 Danilo Krummrich 2017-08-28 214 if (!((hweight8(byte) & 1) ^ data)) { 9ee0a0558819e6 Danilo Krummrich 2017-08-28 @215 rxflags |= SERIO_PARITY; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 216 dev_warn(drvdata->dev, "RX: parity error\n"); 9ee0a0558819e6 Danilo Krummrich 2017-08-28 217 if (!drvdata->write_enable) 9ee0a0558819e6 Danilo Krummrich 2017-08-28 218 goto err; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 219 } 01c1b8646b0bd2 Danilo Krummrich 2022-02-11 220 break; 01c1b8646b0bd2 Danilo Krummrich 2022-02-11 221 case PS2_STOP_BIT: 01c1b8646b0bd2 Danilo Krummrich 2022-02-11 222 /* stop bit should be high */ 01c1b8646b0bd2 Danilo Krummrich 2022-02-11 223 if (unlikely(!data)) { 01c1b8646b0bd2 Danilo Krummrich 2022-02-11 224 dev_err(drvdata->dev, "RX: stop bit should be high\n"); 01c1b8646b0bd2 Danilo Krummrich 2022-02-11 225 goto err; 01c1b8646b0bd2 Danilo Krummrich 2022-02-11 226 } 9ee0a0558819e6 Danilo Krummrich 2017-08-28 227 9ee0a0558819e6 Danilo Krummrich 2017-08-28 228 /* Do not send spurious ACK's and NACK's when write fn is 9ee0a0558819e6 Danilo Krummrich 2017-08-28 229 * not provided. 9ee0a0558819e6 Danilo Krummrich 2017-08-28 230 */ 9ee0a0558819e6 Danilo Krummrich 2017-08-28 231 if (!drvdata->write_enable) { 9ee0a0558819e6 Danilo Krummrich 2017-08-28 232 if (byte == PS2_DEV_RET_NACK) 9ee0a0558819e6 Danilo Krummrich 2017-08-28 233 goto err; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 234 else if (byte == PS2_DEV_RET_ACK) 9ee0a0558819e6 Danilo Krummrich 2017-08-28 235 break; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 236 } 9ee0a0558819e6 Danilo Krummrich 2017-08-28 237 9ee0a0558819e6 Danilo Krummrich 2017-08-28 238 serio_interrupt(drvdata->serio, byte, rxflags); 9ee0a0558819e6 Danilo Krummrich 2017-08-28 239 dev_dbg(drvdata->dev, "RX: sending byte 0x%x\n", byte); 01c1b8646b0bd2 Danilo Krummrich 2022-02-11 240 9ee0a0558819e6 Danilo Krummrich 2017-08-28 241 cnt = byte = 0; dc1a5808b83032 Danilo Krummrich 2022-02-11 242 9ee0a0558819e6 Danilo Krummrich 2017-08-28 243 goto end; /* success */ 9ee0a0558819e6 Danilo Krummrich 2017-08-28 244 default: 9ee0a0558819e6 Danilo Krummrich 2017-08-28 245 dev_err(drvdata->dev, "RX: got out of sync with the device\n"); 9ee0a0558819e6 Danilo Krummrich 2017-08-28 246 goto err; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 247 } 9ee0a0558819e6 Danilo Krummrich 2017-08-28 248 9ee0a0558819e6 Danilo Krummrich 2017-08-28 249 cnt++; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 250 goto end; /* success */ 9ee0a0558819e6 Danilo Krummrich 2017-08-28 251 9ee0a0558819e6 Danilo Krummrich 2017-08-28 252 err: 9ee0a0558819e6 Danilo Krummrich 2017-08-28 253 cnt = byte = 0; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 254 __ps2_gpio_write(drvdata->serio, PS2_CMD_RESEND); 9ee0a0558819e6 Danilo Krummrich 2017-08-28 255 end: 9ee0a0558819e6 Danilo Krummrich 2017-08-28 256 drvdata->rx_cnt = cnt; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 257 drvdata->rx_byte = byte; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 258 return IRQ_HANDLED; 9ee0a0558819e6 Danilo Krummrich 2017-08-28 259 } 9ee0a0558819e6 Danilo Krummrich 2017-08-28 260 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org