On 1/11/23 11:37 AM, XU pengfei wrote:
Pointer variables of void * type do not require type cast. Signed-off-by: XU pengfei <xupengfei@xxxxxxxxxxxx> --- drivers/hwmon/powr1220.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/hwmon/powr1220.c b/drivers/hwmon/powr1220.c index f77dc6db31ac..501337ee5aa3 100644 --- a/drivers/hwmon/powr1220.c +++ b/drivers/hwmon/powr1220.c @@ -174,7 +174,7 @@ static umode_t powr1220_is_visible(const void *data, enum hwmon_sensor_types type, u32 attr, int channel) { - struct powr1220_data *chip_data = (struct powr1220_data *)data; + struct powr1220_data *chip_data = data;
Broken: CC [M] drivers/hwmon/powr1220.o drivers/hwmon/powr1220.c: In function ‘powr1220_is_visible’: drivers/hwmon/powr1220.c:177:43: error: initialization discards ‘const’ qualifier from pointer target type [-Werror=discarded-qualifiers] 177 | struct powr1220_data *chip_data = data; | ^~~~ cc1: all warnings being treated as errors make[2]: *** [scripts/Makefile.build:249: drivers/hwmon/powr1220.o] Error 1 make[1]: *** [scripts/Makefile.build:465: drivers/hwmon] Error 2 make: *** [Makefile:1853: drivers] Error 2 -- Ammar Faizi