pwm: Make chip parameter to pwmchip_get_drvdata() a const pointer

dev_get_drvdata()'s parameter is a const pointer, so the chip passed to
pwmchip_get_drvdata() can be const, too.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://lore.kernel.org/r/20250403151134.266388-2-u.kleine-koenig@baylibre.com
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>

diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index 9ece4e5d3815752248b73c27d851f95df6821740..bf0469b2201d20c5bd6453a307419023dd21f47c 100644 (file)
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -369,7 +369,7 @@ static inline struct device *pwmchip_parent(const struct pwm_chip *chip)
        return chip->dev.parent;
 }
 
-static inline void *pwmchip_get_drvdata(struct pwm_chip *chip)
+static inline void *pwmchip_get_drvdata(const struct pwm_chip *chip)
 {
        return dev_get_drvdata(&chip->dev);
 }