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gpio: Add comments on #if/#else/#endif
authorEnrico Weigelt <info@metux.net>
Mon, 17 Jun 2019 16:45:05 +0000 (18:45 +0200)
committerLinus Walleij <linus.walleij@linaro.org>
Thu, 27 Jun 2019 14:56:50 +0000 (15:56 +0100)
commitf310f2eff794f96b4ea87be7f5938e57c34a64f1
treed45894a152f8d27c0c023972ac40d25c4e26cf6b
parenta1000673d288f3bb8bf936b043ef3ed3a4240b0a
gpio: Add comments on #if/#else/#endif

Improve readability a bit by commenting #if/#else/#endif statements
with the checked preprocessor symbols.

Signed-off-by: Enrico Weigelt <info@metux.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
include/linux/gpio/driver.h
include/linux/gpio/gpio-reg.h
include/linux/gpio/machine.h