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authorZhen Lei <thunder.leizhen@huawei.com>2021-06-02 14:43:39 +0300
committerLee Jones <lee.jones@linaro.org>2021-06-15 15:15:07 +0300
commitafb349c09601fbf1b0f4d9fc6360d1181ba2ed4f (patch)
tree26b441fc3882bd1cfaa8e4c53c2523710552f5ca /drivers/mfd
parent5089e34f7bba84871f39e8a8989b0c7b88b715b4 (diff)
downloadlinux-afb349c09601fbf1b0f4d9fc6360d1181ba2ed4f.tar.xz
mfd: ab8500-core: Use DEVICE_ATTR_RO/RW macro
Use DEVICE_ATTR_RO/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> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/ab8500-core.c33
1 files changed, 16 insertions, 17 deletions
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index c2ba498ad302..30489670ea52 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -827,8 +827,8 @@ static const struct mfd_cell ab8540_cut2_devs[] = {
},
};
-static ssize_t show_chip_id(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t chip_id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct ab8500 *ab8500;
@@ -848,8 +848,8 @@ static ssize_t show_chip_id(struct device *dev,
* 0x40 Power on key 1 pressed longer than 10 seconds
* 0x80 DB8500 thermal shutdown
*/
-static ssize_t show_switch_off_status(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t switch_off_status_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int ret;
u8 value;
@@ -883,8 +883,8 @@ void ab8500_override_turn_on_stat(u8 mask, u8 set)
* 0x40 UsbIDDetect
* 0x80 Reserved
*/
-static ssize_t show_turn_on_status(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t turn_on_status_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int ret;
u8 value;
@@ -912,8 +912,8 @@ static ssize_t show_turn_on_status(struct device *dev,
return sprintf(buf, "%#x\n", value);
}
-static ssize_t show_turn_on_status_2(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t turn_on_status_2_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int ret;
u8 value;
@@ -927,8 +927,8 @@ static ssize_t show_turn_on_status_2(struct device *dev,
return sprintf(buf, "%#x\n", (value & 0x1));
}
-static ssize_t show_ab9540_dbbrstn(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t dbbrstn_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct ab8500 *ab8500;
int ret;
@@ -945,7 +945,7 @@ static ssize_t show_ab9540_dbbrstn(struct device *dev,
(value & AB9540_MODEM_CTRL2_SWDBBRSTN_BIT) ? 1 : 0);
}
-static ssize_t store_ab9540_dbbrstn(struct device *dev,
+static ssize_t dbbrstn_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct ab8500 *ab8500;
@@ -980,12 +980,11 @@ exit:
return ret;
}
-static DEVICE_ATTR(chip_id, S_IRUGO, show_chip_id, NULL);
-static DEVICE_ATTR(switch_off_status, S_IRUGO, show_switch_off_status, NULL);
-static DEVICE_ATTR(turn_on_status, S_IRUGO, show_turn_on_status, NULL);
-static DEVICE_ATTR(turn_on_status_2, S_IRUGO, show_turn_on_status_2, NULL);
-static DEVICE_ATTR(dbbrstn, S_IRUGO | S_IWUSR,
- show_ab9540_dbbrstn, store_ab9540_dbbrstn);
+static DEVICE_ATTR_RO(chip_id);
+static DEVICE_ATTR_RO(switch_off_status);
+static DEVICE_ATTR_RO(turn_on_status);
+static DEVICE_ATTR_RO(turn_on_status_2);
+static DEVICE_ATTR_RW(dbbrstn);
static struct attribute *ab8500_sysfs_entries[] = {
&dev_attr_chip_id.attr,