github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-28 09:04:39 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

pinctrl: rockchip: Simplify locking with scoped_guard()

Browse Source 
Simplify error handling by removing two mutex_unlock() calls with
scoped_guard().

Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Linus Walleij <linusw@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2026-01-18 19:09:33 +01:00 committed by Linus Walleij
parent 160d686fbf
commit e2c58cbe3a
1 changed files with 9 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/pinctrl/pinctrl-rockchip.c
View File

@ -3640,17 +3640,16 @@ static int rockchip_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
* The lock makes sure that either gpio-probe has completed * The lock makes sure that either gpio-probe has completed
* or the gpio driver hasn't probed yet. * or the gpio driver hasn't probed yet.
*/ */
mutex_lock(&bank->deferred_lock); scoped_guard(mutex, &bank->deferred_lock) {
if (!gpio || !gpio->direction_output) { if (!gpio || !gpio->direction_output) {
rc = rockchip_pinconf_defer_pin(bank, pin - bank->pin_base, param, rc = rockchip_pinconf_defer_pin(bank,
arg); pin - bank->pin_base,
mutex_unlock(&bank->deferred_lock); param, arg);
if (rc) if (rc)
return rc; return rc;
break; break;
} }
mutex_unlock(&bank->deferred_lock); }
} }
switch (param) { switch (param) {