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mfd: pcf50633: Use DEVICE_ATTR_ADMIN_RO macro 

Use DEVICE_ATTR_ADMIN_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>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Zhen Lei 2021-06-02 19:43:35 +08:00 committed by Lee Jones
parent a2cb660b2f
commit 426d94a914
1 changed files with 6 additions and 6 deletions
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12
drivers/mfd/pcf50633-core.c
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@ -77,8 +77,8 @@ int pcf50633_reg_clear_bits(struct pcf50633 *pcf, u8 reg, u8 val)
EXPORT_SYMBOL_GPL(pcf50633_reg_clear_bits);
/* sysfs attributes */
static ssize_t show_dump_regs(struct device *dev, struct device_attribute *attr,
char *buf)
static ssize_t dump_regs_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct pcf50633 *pcf = dev_get_drvdata(dev);
u8 dump[16];
@ -106,10 +106,10 @@ static ssize_t show_dump_regs(struct device *dev, struct device_attribute *attr,
return buf1 - buf;
}
static DEVICE_ATTR(dump_regs, 0400, show_dump_regs, NULL);
static DEVICE_ATTR_ADMIN_RO(dump_regs);
static ssize_t show_resume_reason(struct device *dev,
struct device_attribute *attr, char *buf)
static ssize_t resume_reason_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct pcf50633 *pcf = dev_get_drvdata(dev);
int n;
@ -123,7 +123,7 @@ static ssize_t show_resume_reason(struct device *dev,
return n;
}
static DEVICE_ATTR(resume_reason, 0400, show_resume_reason, NULL);
static DEVICE_ATTR_ADMIN_RO(resume_reason);
static struct attribute *pcf_sysfs_entries[] = {
&dev_attr_dump_regs.attr,