pinctrl/pinctrl-tegra: remove IS_ERR checking of pmx->pctl
authorDevendra Naga <devendra.aaru@gmail.com>
Mon, 18 Jun 2012 17:44:31 +0000 (23:14 +0530)
committerLinus Walleij <linus.walleij@linaro.org>
Tue, 3 Jul 2012 19:51:08 +0000 (21:51 +0200)
commitcb0f7d35e385fc242c76bfe7f1d68c1904c6f965
tree3dfee3f62d905b6d293942c5bf2ee800ef8fdf17
parent8003ae335ad29664171f178eb1a6ef89cc23f4e9
pinctrl/pinctrl-tegra: remove IS_ERR checking of pmx->pctl

pinctrl_register returns a pointer of struct type struct pinctrl_dev,
if successfully registered to pinctrl subsystem, otherwise returns
NULL, and there wont' be any pointers which are not dereferencible.

They are not type of pointer addresses but are kind of error
codes rather actual addresses, but are a kind of return
codes of functions returning integer types.

return -ENODEV if device registration fails.

Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/pinctrl/pinctrl-tegra.c