[PATCH 6/9] mfd: kempld-core: use DEVICE_ATTR_RO macro
From: Zhen Lei <hidden>
Date: 2021-06-02 11:44:25
Also in:
lkml
Subsystem:
multifunction devices (mfd), the rest · Maintainers:
Lee Jones, Linus Torvalds
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 <redacted> --- drivers/mfd/kempld-core.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-)
diff --git a/drivers/mfd/kempld-core.c b/drivers/mfd/kempld-core.c
index 9166075c1f321a4..bb26241c73bdb8f 100644
--- a/drivers/mfd/kempld-core.c
+++ b/drivers/mfd/kempld-core.c@@ -344,16 +344,16 @@ static const char *kempld_get_type_string(struct kempld_device_data *pld) return version_type; } -static ssize_t kempld_version_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t pld_version_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct kempld_device_data *pld = dev_get_drvdata(dev); return scnprintf(buf, PAGE_SIZE, "%s\n", pld->info.version); } -static ssize_t kempld_specification_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t pld_specification_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct kempld_device_data *pld = dev_get_drvdata(dev);
@@ -361,18 +361,17 @@ static ssize_t kempld_specification_show(struct device *dev, pld->info.spec_minor); } -static ssize_t kempld_type_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t pld_type_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct kempld_device_data *pld = dev_get_drvdata(dev); return scnprintf(buf, PAGE_SIZE, "%s\n", kempld_get_type_string(pld)); } -static DEVICE_ATTR(pld_version, S_IRUGO, kempld_version_show, NULL); -static DEVICE_ATTR(pld_specification, S_IRUGO, kempld_specification_show, - NULL); -static DEVICE_ATTR(pld_type, S_IRUGO, kempld_type_show, NULL); +static DEVICE_ATTR_RO(pld_version); +static DEVICE_ATTR_RO(pld_specification); +static DEVICE_ATTR_RO(pld_type); static struct attribute *pld_attributes[] = { &dev_attr_pld_version.attr,
--
2.26.0.106.g9fadedd
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