fbdev: radeon: Use const 'struct bin_attribute' callbacks

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

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Helge Deller <deller@gmx.de>

Author: t-8ch

drivers/video/fbdev/aty/radeon_base.c

@@ -2199,7 +2199,7 @@ static ssize_t radeon_show_one_edid(char *buf, loff_t off, size_t count, const u
 
 
 static ssize_t radeon_show_edid1(struct file *filp, struct kobject *kobj,
-				 struct bin_attribute *bin_attr,
+				 const struct bin_attribute *bin_attr,
 				 char *buf, loff_t off, size_t count)
 {
 	struct device *dev = kobj_to_dev(kobj);
@@ -2211,7 +2211,7 @@ static ssize_t radeon_show_edid1(struct file *filp, struct kobject *kobj,
 
 
 static ssize_t radeon_show_edid2(struct file *filp, struct kobject *kobj,
-				 struct bin_attribute *bin_attr,
+				 const struct bin_attribute *bin_attr,
 				 char *buf, loff_t off, size_t count)
 {
 	struct device *dev = kobj_to_dev(kobj);
@@ -2227,7 +2227,7 @@ static const struct bin_attribute edid1_attr = {
 		.mode	= 0444,
 	},
 	.size	= EDID_LENGTH,
-	.read	= radeon_show_edid1,
+	.read_new	= radeon_show_edid1,
 };
 
 static const struct bin_attribute edid2_attr = {
@@ -2236,7 +2236,7 @@ static const struct bin_attribute edid2_attr = {
 		.mode	= 0444,
 	},
 	.size	= EDID_LENGTH,
-	.read	= radeon_show_edid2,
+	.read_new	= radeon_show_edid2,
 };
 
 static int radeonfb_pci_register(struct pci_dev *pdev,