[PATCH v3 36/56] drm/omap: panel-dsi-cm: use DEVICE_ATTR_RO

Tomi Valkeinen
2020-11-05T12:05:33Z

From: Sebastian Reichel <sebastian.reichel@collabora.com>

Use DEVICE_ATTR_RO helper instead of plain DEVICE_ATTR,
which makes the code a bit shorter and easier to read.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
---
drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
index 3668b3f0aff2..5159dd51a353 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
@@ -219,7 +219,7 @@ static const struct backlight_ops dsicm_bl_ops = {
.update_status = dsicm_bl_update_status,
};

-static ssize_t dsicm_num_errors_show(struct device *dev,
+static ssize_t num_dsi_errors_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct panel_drv_data *ddata = dev_get_drvdata(dev);
@@ -239,7 +239,7 @@ static ssize_t dsicm_num_errors_show(struct device *dev,
return snprintf(buf, PAGE_SIZE, "%d\n", errors);
}

-static ssize_t dsicm_hw_revision_show(struct device *dev,
+static ssize_t hw_revision_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct panel_drv_data *ddata = dev_get_drvdata(dev);
@@ -259,8 +259,8 @@ static ssize_t dsicm_hw_revision_show(struct device *dev,
return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x\n", id1, id2, id3);
}

-static DEVICE_ATTR(num_dsi_errors, S_IRUGO, dsicm_num_errors_show, NULL);
-static DEVICE_ATTR(hw_revision, S_IRUGO, dsicm_hw_revision_show, NULL);
+static DEVICE_ATTR_RO(num_dsi_errors);
+static DEVICE_ATTR_RO(hw_revision);

static struct attribute *dsicm_attrs[] = {
&dev_attr_num_dsi_errors.attr,