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

From: Zhen Lei
Date: Wed Jun 02 2021 - 07:44:22 EST


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@xxxxxxxxxx>
---
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