gpio: pca953x: remove redundant assignments
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Tue, 31 May 2016 14:05:57 +0000 (17:05 +0300)
committerLinus Walleij <linus.walleij@linaro.org>
Tue, 7 Jun 2016 07:35:17 +0000 (09:35 +0200)
commit8c7a92dad1621f38d1ff4fe9eaac898d6f33a0a3
tree6874d849129ea8af7f2af79724a44552dab36f20
parentd4f80b8199a6947b3df7975c1e444b040d5d8856
gpio: pca953x: remove redundant assignments

There are few redundant assignments of ret variable which is updated anyway.
Remove them for good.

While here, correct indentation of the constant definition and remove one empty
line.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpio-pca953x.c