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drm/omap: panel-dsi-cm: use DEVICE_ATTR_RO 

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>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201215104657.802264-36-tomi.valkeinen@ti.com
This commit is contained in:
Sebastian Reichel 2020-12-15 12:46:08 +02:00 committed by Tomi Valkeinen
parent 607824315e
commit 1f4e871687
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
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@ -214,7 +214,7 @@ 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);
@ -234,7 +234,7 @@ 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);
@ -254,8 +254,8 @@ 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,