linux/drivers/pinctrl/spear
Axel Lin 6f37b1b4d4 pinctrl: spear: Make get_gpio_pingroup return NULL when no gpio_pingroup found
Currently get_gpio_pingroup() may return NULL or ERR_PTR(-EINVAL) when
no gpio_pingroup found. The caller in gpio_request_endisable() only
checks if the return value is NULL. Return ERR_PTR(-EINVAL) for
get_gpio_pingroup() causes problem and seems not necessary.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-11-15 12:31:23 +01:00
..
Kconfig pinctrl: SPEAr: Add gpio ranges support 2012-11-11 19:07:03 +01:00
Makefile pinctrl: SPEAr: Add plgpio driver 2012-11-11 19:06:00 +01:00
pinctrl-plgpio.c pinctrl: SPEAr: Add plgpio driver 2012-11-11 19:06:00 +01:00
pinctrl-spear3xx.c pinctrl: SPEAr: Add gpio ranges support 2012-11-11 19:07:03 +01:00
pinctrl-spear3xx.h pinctrl: SPEAr3xx: correct register space to configure pwm 2012-11-05 12:33:37 +01:00
pinctrl-spear300.c pinctrl: SPEAr: Add gpio ranges support 2012-11-11 19:07:03 +01:00
pinctrl-spear310.c pinctrl: SPEAr: Add gpio ranges support 2012-11-11 19:07:03 +01:00
pinctrl-spear320.c pinctrl: SPEAr: Add gpio ranges support 2012-11-11 19:07:03 +01:00
pinctrl-spear1310.c pinctrl: SPEAr: Add gpio ranges support 2012-11-11 19:07:03 +01:00
pinctrl-spear1340.c pinctrl: SPEAr: Add SoC specific gpio configuration routines 2012-11-11 19:36:04 +01:00
pinctrl-spear.c pinctrl: spear: Make get_gpio_pingroup return NULL when no gpio_pingroup found 2012-11-15 12:31:23 +01:00
pinctrl-spear.h pinctrl: SPEAr: Add SoC specific gpio configuration routines 2012-11-11 19:36:04 +01:00