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gpio: fix operator precedence warning 

fix cppcheck warning:

[src/drivers/dw/gpio.c:38]: (style) Clarify calculation precedence for
'&' and '?'.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
This commit is contained in:
Pierre-Louis Bossart 2020-02-20 15:45:29 -06:00 committed by Liam Girdwood
parent 332d422ac1
commit fda44df9bd
1 changed files with 1 additions and 1 deletions
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2
src/drivers/dw/gpio.c
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@ -35,7 +35,7 @@ int gpio_write(const struct gpio *gpio, unsigned int port,
int gpio_read(const struct gpio *gpio, unsigned int port)
{
return (io_reg_read(gpio->base + PORTA_DAT_REG) >> port) & 1 ?
return ((io_reg_read(gpio->base + PORTA_DAT_REG) >> port) & 1) ?
GPIO_LEVEL_HIGH : GPIO_LEVEL_LOW;
}