fbdev: udlfb: Use const 'struct bin_attribute' callback

The sysfs core now provides callback variants that explicitly take a
const pointer. Make use of it to match the attribute definition.

Signed-off-by: Thomas Weißschuh <[email protected]>
Signed-off-by: Helge Deller <[email protected]>

Author: t-8ch

drivers/video/fbdev/udlfb.c

@@ -1416,7 +1416,7 @@ static ssize_t metrics_cpu_kcycles_used_show(struct device *fbdev,
 
 static ssize_t edid_show(
 			struct file *filp,
-			struct kobject *kobj, struct bin_attribute *a,
+			struct kobject *kobj, const struct bin_attribute *a,
 			 char *buf, loff_t off, size_t count) {
 	struct device *fbdev = kobj_to_dev(kobj);
 	struct fb_info *fb_info = dev_get_drvdata(fbdev);
@@ -1438,7 +1438,7 @@ static ssize_t edid_show(
 
 static ssize_t edid_store(
 			struct file *filp,
-			struct kobject *kobj, struct bin_attribute *a,
+			struct kobject *kobj, const struct bin_attribute *a,
 			char *src, loff_t src_off, size_t src_size) {
 	struct device *fbdev = kobj_to_dev(kobj);
 	struct fb_info *fb_info = dev_get_drvdata(fbdev);
@@ -1482,8 +1482,8 @@ static const struct bin_attribute edid_attr = {
 	.attr.name = "edid",
 	.attr.mode = 0666,
 	.size = EDID_LENGTH,
-	.read = edid_show,
-	.write = edid_store
+	.read_new = edid_show,
+	.write_new = edid_store
 };
 
 static const struct device_attribute fb_device_attrs[] = {