Commit 47ed390b authored by Zhen Lei's avatar Zhen Lei Committed by Lee Jones
Browse files

mfd: ucb1x00-assabet: Use DEVICE_ATTR_RO macro 



Use DEVICE_ATTR_RO macro helper instead of plain DEVICE_ATTR, which makes
the code a bit shorter and easier to read.

Signed-off-by: default avatarZhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent 981ce06a

drivers/mfd/ucb1x00-assabet.c

+1 −1
Original line number Diff line number Diff line
@@ -28,7 +28,7 @@ static ssize_t name##_show(struct device *dev, struct device_attribute *attr, \ 
	ucb1x00_adc_disable(ucb);				\

	return sprintf(buf, "%d\n", val);			\

}								\

static DEVICE_ATTR(name,0444,name##_show,NULL)

static DEVICE_ATTR_RO(name)



UCB1X00_ATTR(vbatt, UCB_ADC_INP_AD1);

UCB1X00_ATTR(vcharger, UCB_ADC_INP_AD0);