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authorLinus Torvalds <torvalds@linux-foundation.org>2021-09-30 22:11:35 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-30 22:11:35 +0300
commit115f6134a050bb098414f38555a5ab780ebbfef0 (patch)
tree4e92080182545766938e657161c277b8f69a0856 /drivers/gpio
parent78c56e53821a7ec3462ce448c1fe6a8d44358831 (diff)
parent040d985e27dc39353d50d0f75a6be3330f4fece2 (diff)
downloadlinux-115f6134a050bb098414f38555a5ab780ebbfef0.tar.xz
Merge tag 'gpio-fixes-for-v5.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio fixes from Bartosz Golaszewski: "A single fix for the gpio-pca953x driver and two commits updating the MAINTAINERS entries for Mun Yew Tham (GPIO specific) and myself (treewide after a change in professional situation). Summary: - don't ignore I2C errors in gpio-pca953x - update MAINTAINERS entries for Mun Yew Tham and myself" * tag 'gpio-fixes-for-v5.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: MAINTAINERS: Update Mun Yew Tham as Altera Pio Driver maintainer MAINTAINERS: update my email address gpio: pca953x: do not ignore i2c errors
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-pca953x.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index f5cfc0698799..8ebf369b3ba0 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -468,15 +468,8 @@ static int pca953x_gpio_get_value(struct gpio_chip *gc, unsigned off)
mutex_lock(&chip->i2c_lock);
ret = regmap_read(chip->regmap, inreg, &reg_val);
mutex_unlock(&chip->i2c_lock);
- if (ret < 0) {
- /*
- * NOTE:
- * diagnostic already emitted; that's all we should
- * do unless gpio_*_value_cansleep() calls become different
- * from their nonsleeping siblings (and report faults).
- */
- return 0;
- }
+ if (ret < 0)
+ return ret;
return !!(reg_val & bit);
}