[PATCH 8/9] mfd: intel_soc_pmic_bxtwc: use DEVICE_ATTR_ADMIN_RW macro

[Zhen Lei <thunder.leizhen@huawei.com>]

Use DEVICE_ATTR_ADMIN_RW 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/intel_soc_pmic_bxtwc.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/mfd/intel_soc_pmic_bxtwc.c b/drivers/mfd/intel_soc_pmic_bxtwc.c
index 47d0d3a69a58a37..bc069c4daa60393 100644
--- a/drivers/mfd/intel_soc_pmic_bxtwc.c
+++ b/drivers/mfd/intel_soc_pmic_bxtwc.c
@@ -330,14 +330,14 @@ static int regmap_ipc_byte_reg_write(void *context, unsigned int reg,
 
 /* sysfs interfaces to r/w PMIC registers, required by initial script */
 static unsigned long bxtwc_reg_addr;
-static ssize_t bxtwc_reg_show(struct device *dev,
-		struct device_attribute *attr, char *buf)
+static ssize_t addr_show(struct device *dev,
+			 struct device_attribute *attr, char *buf)
 {
 	return sprintf(buf, "0x%lx\n", bxtwc_reg_addr);
 }
 
-static ssize_t bxtwc_reg_store(struct device *dev,
-	struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t addr_store(struct device *dev,
+			  struct device_attribute *attr, const char *buf, size_t count)
 {
 	if (kstrtoul(buf, 0, &bxtwc_reg_addr)) {
 		dev_err(dev, "Invalid register address\n");
@@ -346,8 +346,8 @@ static ssize_t bxtwc_reg_store(struct device *dev,
 	return (ssize_t)count;
 }
 
-static ssize_t bxtwc_val_show(struct device *dev,
-		struct device_attribute *attr, char *buf)
+static ssize_t val_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
 {
 	int ret;
 	unsigned int val;
@@ -362,8 +362,8 @@ static ssize_t bxtwc_val_show(struct device *dev,
 	return sprintf(buf, "0x%02x\n", val);
 }
 
-static ssize_t bxtwc_val_store(struct device *dev,
-	struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t val_store(struct device *dev,
+			 struct device_attribute *attr, const char *buf, size_t count)
 {
 	int ret;
 	unsigned int val;
@@ -382,8 +382,8 @@ static ssize_t bxtwc_val_store(struct device *dev,
 	return count;
 }
 
-static DEVICE_ATTR(addr, S_IWUSR | S_IRUSR, bxtwc_reg_show, bxtwc_reg_store);
-static DEVICE_ATTR(val, S_IWUSR | S_IRUSR, bxtwc_val_show, bxtwc_val_store);
+static DEVICE_ATTR_ADMIN_RW(addr);
+static DEVICE_ATTR_ADMIN_RW(val);
 static struct attribute *bxtwc_attrs[] = {
 	&dev_attr_addr.attr,
 	&dev_attr_val.attr,
-- 
2.26.0.106.g9fadedd