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authorZhen Lei <thunder.leizhen@huawei.com>2021-06-02 14:43:34 +0300
committerLee Jones <lee.jones@linaro.org>2021-06-15 15:02:53 +0300
commita2cb660b2fefbe5f8b2375bca2da21e67fbf5573 (patch)
treef630cecbbb0cf670bec7ad7b038f6e73b68f1449 /drivers/mfd
parentae7955f7250efedb959391e73018b607a51e78b2 (diff)
downloadlinux-a2cb660b2fefbe5f8b2375bca2da21e67fbf5573.tar.xz
mfd: sm501: 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: Zhen Lei <thunder.leizhen@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/sm501.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index 6d2f4a0a901d..bc0a2c38653e 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -1190,13 +1190,13 @@ static int sm501_register_gpio_i2c(struct sm501_devdata *sm,
return 0;
}
-/* sm501_dbg_regs
+/* dbg_regs_show
*
* Debug attribute to attach to parent device to show core registers
*/
-static ssize_t sm501_dbg_regs(struct device *dev,
- struct device_attribute *attr, char *buff)
+static ssize_t dbg_regs_show(struct device *dev,
+ struct device_attribute *attr, char *buff)
{
struct sm501_devdata *sm = dev_get_drvdata(dev) ;
unsigned int reg;
@@ -1213,7 +1213,7 @@ static ssize_t sm501_dbg_regs(struct device *dev,
}
-static DEVICE_ATTR(dbg_regs, 0444, sm501_dbg_regs, NULL);
+static DEVICE_ATTR_RO(dbg_regs);
/* sm501_init_reg
*