Hi all, After merging the hwmon-staging tree, today's linux-next build (arm multi_v7_defconfig) produced this warning: drivers/hwmon/pwm-fan.c: In function 'pwm_fan_is_visible': drivers/hwmon/pwm-fan.c:167:22: warning: unused variable 'ctx' [-Wunused-variable] 167 | struct pwm_fan_ctx *ctx = (struct pwm_fan_ctx *)data; | ^~~ Introduced by commit 439ed83acc19 ("hwmon: (pwm-fan) Convert to hwmon_device_register_with_info API") -- Cheers, Stephen Rothwell