linux/drivers/pinctrl/qcom
Masahiro Yamada 323de9efdf pinctrl: make pinctrl_register() return proper error code
Currently, pinctrl_register() just returns NULL on error, so the
callers can not know the exact reason of the failure.

Some of the pinctrl drivers return -EINVAL, some -ENODEV, and some
-ENOMEM on error of pinctrl_register(), although the error code
might be different from the real cause of the error.

This commit reworks pinctrl_register() to return the appropriate
error code and modifies all of the pinctrl drivers to use IS_ERR()
for the error checking and PTR_ERR() for getting the error code.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Lee Jones <lee@kernel.org>
Acked-by: Sören Brinkmann <soren.brinkmann@xilinx.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Ray Jui <rjui@broadcom.com>
Acked-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Acked-by: Hongzhou Yang <hongzhou.yang@mediatek.com>
Acked-by: Wei Chen <Wei.Chen@csr.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-06-10 14:49:52 +02:00
..
Kconfig pinctrl: qcom: Add MSM8660 pinctrl definitions 2015-06-10 10:18:38 +02:00
Makefile pinctrl: qcom: Add MSM8660 pinctrl definitions 2015-06-10 10:18:38 +02:00
pinctrl-apq8064.c pinctrl: qcom: drop owner assignment from platform_drivers 2014-10-20 16:21:23 +02:00
pinctrl-apq8084.c pinctrl: qcom: drop owner assignment from platform_drivers 2014-10-20 16:21:23 +02:00
pinctrl-ipq8064.c pinctrl: qcom: drop owner assignment from platform_drivers 2014-10-20 16:21:23 +02:00
pinctrl-msm.c pinctrl: make pinctrl_register() return proper error code 2015-06-10 14:49:52 +02:00
pinctrl-msm.h pinctrl: qcom: increase variable size for register offsets 2015-01-30 14:32:44 +01:00
pinctrl-msm8x74.c pinctrl: qcom: drop owner assignment from platform_drivers 2014-10-20 16:21:23 +02:00
pinctrl-msm8660.c pinctrl: qcom: Add MSM8660 pinctrl definitions 2015-06-10 10:18:38 +02:00
pinctrl-msm8916.c pinctrl: qcom: Add msm8916 pinctrl driver 2015-01-30 14:35:09 +01:00
pinctrl-msm8960.c pinctrl: qcom: drop owner assignment from platform_drivers 2014-10-20 16:21:23 +02:00
pinctrl-spmi-gpio.c pinctrl: make pinctrl_register() return proper error code 2015-06-10 14:49:52 +02:00
pinctrl-spmi-mpp.c pinctrl: make pinctrl_register() return proper error code 2015-06-10 14:49:52 +02:00