diff mbox series

[v2,09/32] pwm: Adapt for constified device_find_child()

Message ID 20241203-const_dfc_done-v2-9-7436a98c497f@quicinc.com (mailing list archive)
State New, archived
Headers show
Series driver core: Constify API device_find_child() and adapt for various existing usages | expand

Commit Message

Zijun Hu Dec. 3, 2024, 12:33 a.m. UTC 
From: Zijun Hu <quic_zijuhu@quicinc.com>

device_find_child() has been constified to take new match function type:
typedef int (*device_match_t)(struct device *dev, const void *data);

Make pwm_unexport_match() take a const pointer to adapt for the new type.

Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
---
 drivers/pwm/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 9c733877e98e47ac6548932cb040e91dd1008f81..6edceb89de30af0bde94de59b1c714971dbf9664 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -1276,7 +1276,7 @@  static int pwm_export_child(struct device *pwmchip_dev, struct pwm_device *pwm)
 	return 0;
 }
 
-static int pwm_unexport_match(struct device *pwm_dev, void *data)
+static int pwm_unexport_match(struct device *pwm_dev, const void *data)
 {
 	return pwm_from_dev(pwm_dev) == data;
 }