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linux/drivers/gpio/gpio-pch.c
Jean Delvare 166814d841 gpio: pch: Optimize pch_gpio_get() 
The double negation is costly and can be avoided by shifting the
register value before masking the requested bit.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Cc: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-01-05 15:46:34 +01:00

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