* [linusw-nomadik:ux500-janice-v5.18-rc1 18/21] drivers/input/misc/isa1200.c:171:6: warning: no previous prototype for function 'isa1200_start'
@ 2022-04-06 8:09 ` kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2022-04-06 8:09 UTC (permalink / raw)
To: Linus Walleij; +Cc: llvm, kbuild-all, linux-arm-kernel
tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git ux500-janice-v5.18-rc1
head: 7d27ddbe075c07508ab045a63d23aeca798514ee
commit: 0baaba96c1a1116b9fc698a263657cb9b6ab8198 [18/21] Input: isa1200 - new driver for Immersion ISA1200
config: hexagon-randconfig-r025-20220406 (https://download.01.org/0day-ci/archive/20220406/202204061654.b8z1eMrm-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c4a1b07d0979e7ff20d7d541af666d822d66b566)
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
# https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git/commit/?id=0baaba96c1a1116b9fc698a263657cb9b6ab8198
git remote add linusw-nomadik https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
git fetch --no-tags linusw-nomadik ux500-janice-v5.18-rc1
git checkout 0baaba96c1a1116b9fc698a263657cb9b6ab8198
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/input/misc/
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/input/misc/isa1200.c:171:6: warning: no previous prototype for function 'isa1200_start' [-Wmissing-prototypes]
void isa1200_start(struct isa1200 *isa)
^
drivers/input/misc/isa1200.c:171:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void isa1200_start(struct isa1200 *isa)
^
static
>> drivers/input/misc/isa1200.c:228:6: warning: no previous prototype for function 'isa1200_stop' [-Wmissing-prototypes]
void isa1200_stop(struct isa1200 *isa)
^
drivers/input/misc/isa1200.c:228:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void isa1200_stop(struct isa1200 *isa)
^
static
2 warnings generated.
vim +/isa1200_start +171 drivers/input/misc/isa1200.c
170
> 171 void isa1200_start(struct isa1200 *isa)
172 {
173 const struct isa1200_config *cfg = isa->conf;
174 u8 hctrl0;
175 u8 hctrl1;
176 u8 hctrl3;
177
178 clk_prepare_enable(isa->clk);
179 gpiod_set_value(isa->hen, 1);
180 gpiod_set_value(isa->len, 1);
181
182 udelay(200);
183
184 regmap_write(isa->map, ISA1200_SCTRL, cfg->ldo_voltage);
185
186 if (!cfg->pwm_in) {
187 hctrl0 = ISA1200_HCTRL0_PWM_GEN_MODE;
188 hctrl1 = ISA1200_HCTRL1_EXT_CLOCK;
189 } else {
190 hctrl0 = ISA1200_HCTRL0_PWM_INPUT_MODE;
191 hctrl1 = 0;
192 }
193 hctrl0 |= cfg->clkdiv;
194 hctrl1 |= ISA1200_HCTRL1_DAC_INVERT;
195 if (cfg->erm)
196 hctrl1 |= ISA1200_HCTRL1_ERM;
197
198 regmap_write(isa->map, ISA1200_HCTRL0, hctrl0);
199 regmap_write(isa->map, ISA1200_HCTRL1, hctrl1);
200
201 /* Make sure to de-assert software reset */
202 regmap_write(isa->map, ISA1200_HCTRL2, 0x00);
203
204 /* PLL divisor */
205 hctrl3 = ISA1200_HCTRL3_DEFAULT;
206 hctrl3 |= (cfg->plldiv << ISA1200_HCTRL3_PLLDIV_SHIFT);
207 regmap_write(isa->map, ISA1200_HCTRL3, hctrl3);
208
209 /* Frequency */
210 regmap_write(isa->map, ISA1200_HCTRL4, cfg->freq);
211 /* Duty cycle */
212 regmap_write(isa->map, ISA1200_HCTRL5, cfg->duty);
213 /* Period */
214 regmap_write(isa->map, ISA1200_HCTRL6, cfg->period);
215
216 /* Turn on PWM generation in BIT(7) */
217 hctrl0 |= ISA1200_HCTRL0_PWM_GEN_ENABLE;
218 regmap_write(isa->map, ISA1200_HCTRL0, hctrl0);
219
220 /*
221 * This is done in the vendor tree with the commment
222 * "Duty 0x64 == nForce 90", and no force feedback happens
223 * unless we do this.
224 */
225 regmap_write(isa->map, ISA1200_HCTRL5, 0x64);
226 }
227
> 228 void isa1200_stop(struct isa1200 *isa)
229 {
230 regmap_write(isa->map, ISA1200_HCTRL0, 0);
231 gpiod_set_value(isa->len, 0);
232 gpiod_set_value(isa->hen, 0);
233 clk_disable_unprepare(isa->clk);
234 }
235
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 2+ messages in thread
* [linusw-nomadik:ux500-janice-v5.18-rc1 18/21] drivers/input/misc/isa1200.c:171:6: warning: no previous prototype for function 'isa1200_start'
@ 2022-04-06 8:09 ` kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2022-04-06 8:09 UTC (permalink / raw)
To: Linus Walleij; +Cc: llvm, kbuild-all, linux-arm-kernel
tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git ux500-janice-v5.18-rc1
head: 7d27ddbe075c07508ab045a63d23aeca798514ee
commit: 0baaba96c1a1116b9fc698a263657cb9b6ab8198 [18/21] Input: isa1200 - new driver for Immersion ISA1200
config: hexagon-randconfig-r025-20220406 (https://download.01.org/0day-ci/archive/20220406/202204061654.b8z1eMrm-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c4a1b07d0979e7ff20d7d541af666d822d66b566)
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
# https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git/commit/?id=0baaba96c1a1116b9fc698a263657cb9b6ab8198
git remote add linusw-nomadik https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
git fetch --no-tags linusw-nomadik ux500-janice-v5.18-rc1
git checkout 0baaba96c1a1116b9fc698a263657cb9b6ab8198
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/input/misc/
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/input/misc/isa1200.c:171:6: warning: no previous prototype for function 'isa1200_start' [-Wmissing-prototypes]
void isa1200_start(struct isa1200 *isa)
^
drivers/input/misc/isa1200.c:171:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void isa1200_start(struct isa1200 *isa)
^
static
>> drivers/input/misc/isa1200.c:228:6: warning: no previous prototype for function 'isa1200_stop' [-Wmissing-prototypes]
void isa1200_stop(struct isa1200 *isa)
^
drivers/input/misc/isa1200.c:228:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void isa1200_stop(struct isa1200 *isa)
^
static
2 warnings generated.
vim +/isa1200_start +171 drivers/input/misc/isa1200.c
170
> 171 void isa1200_start(struct isa1200 *isa)
172 {
173 const struct isa1200_config *cfg = isa->conf;
174 u8 hctrl0;
175 u8 hctrl1;
176 u8 hctrl3;
177
178 clk_prepare_enable(isa->clk);
179 gpiod_set_value(isa->hen, 1);
180 gpiod_set_value(isa->len, 1);
181
182 udelay(200);
183
184 regmap_write(isa->map, ISA1200_SCTRL, cfg->ldo_voltage);
185
186 if (!cfg->pwm_in) {
187 hctrl0 = ISA1200_HCTRL0_PWM_GEN_MODE;
188 hctrl1 = ISA1200_HCTRL1_EXT_CLOCK;
189 } else {
190 hctrl0 = ISA1200_HCTRL0_PWM_INPUT_MODE;
191 hctrl1 = 0;
192 }
193 hctrl0 |= cfg->clkdiv;
194 hctrl1 |= ISA1200_HCTRL1_DAC_INVERT;
195 if (cfg->erm)
196 hctrl1 |= ISA1200_HCTRL1_ERM;
197
198 regmap_write(isa->map, ISA1200_HCTRL0, hctrl0);
199 regmap_write(isa->map, ISA1200_HCTRL1, hctrl1);
200
201 /* Make sure to de-assert software reset */
202 regmap_write(isa->map, ISA1200_HCTRL2, 0x00);
203
204 /* PLL divisor */
205 hctrl3 = ISA1200_HCTRL3_DEFAULT;
206 hctrl3 |= (cfg->plldiv << ISA1200_HCTRL3_PLLDIV_SHIFT);
207 regmap_write(isa->map, ISA1200_HCTRL3, hctrl3);
208
209 /* Frequency */
210 regmap_write(isa->map, ISA1200_HCTRL4, cfg->freq);
211 /* Duty cycle */
212 regmap_write(isa->map, ISA1200_HCTRL5, cfg->duty);
213 /* Period */
214 regmap_write(isa->map, ISA1200_HCTRL6, cfg->period);
215
216 /* Turn on PWM generation in BIT(7) */
217 hctrl0 |= ISA1200_HCTRL0_PWM_GEN_ENABLE;
218 regmap_write(isa->map, ISA1200_HCTRL0, hctrl0);
219
220 /*
221 * This is done in the vendor tree with the commment
222 * "Duty 0x64 == nForce 90", and no force feedback happens
223 * unless we do this.
224 */
225 regmap_write(isa->map, ISA1200_HCTRL5, 0x64);
226 }
227
> 228 void isa1200_stop(struct isa1200 *isa)
229 {
230 regmap_write(isa->map, ISA1200_HCTRL0, 0);
231 gpiod_set_value(isa->len, 0);
232 gpiod_set_value(isa->hen, 0);
233 clk_disable_unprepare(isa->clk);
234 }
235
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2022-04-06 8:11 UTC | newest]
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2022-04-06 8:09 [linusw-nomadik:ux500-janice-v5.18-rc1 18/21] drivers/input/misc/isa1200.c:171:6: warning: no previous prototype for function 'isa1200_start' kernel test robot
2022-04-06 8:09 ` kernel test robot
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