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 Reviewed-by: Laurent Pinchart laurent.pinchart@ideasonboard.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 5d6a001f8f71..c50cefab6f3f 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -215,7 +215,7 @@ 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); @@ -235,7 +235,7 @@ 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); @@ -255,8 +255,8 @@ 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,