Messages in this thread Patch in this message | | | From | Zhen Lei <> | Subject | [PATCH 2/9] mfd: ucb1x00-assabet: use DEVICE_ATTR_RO macro | Date | Wed, 2 Jun 2021 19:43:32 +0800 |
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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: Zhen Lei <thunder.leizhen@huawei.com> --- drivers/mfd/ucb1x00-assabet.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mfd/ucb1x00-assabet.c b/drivers/mfd/ucb1x00-assabet.c index ecc9e9fc331d6a3..6a389737c6153bc 100644 --- a/drivers/mfd/ucb1x00-assabet.c +++ b/drivers/mfd/ucb1x00-assabet.c @@ -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); -- 2.26.0.106.g9fadedd
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