OMAPDSS: HDMI: Rename resource variable at probe.

Minor cleanup to give to the resource variable a more proper name.
Signed-off-by: Ricardo Neri <ricardo.neri@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/omap2/dss/hdmi.c

@@ -1050,22 +1050,21 @@ static void __exit hdmi_uninit_output(struct platform_device *pdev)
 /* HDMI HW IP initialisation */
 static int __init omapdss_hdmihw_probe(struct platform_device *pdev)
 {
-	struct resource *hdmi_mem;
+	struct resource *res;
 	int r;
 
 	hdmi.pdev = pdev;
 
 	mutex_init(&hdmi.lock);
 
-	hdmi_mem = platform_get_resource(hdmi.pdev, IORESOURCE_MEM, 0);
-	if (!hdmi_mem) {
+	res = platform_get_resource(hdmi.pdev, IORESOURCE_MEM, 0);
+	if (!res) {
 		DSSERR("can't get IORESOURCE_MEM HDMI\n");
 		return -EINVAL;
 	}
 
 	/* Base address taken from platform */
-	hdmi.ip_data.base_wp = ioremap(hdmi_mem->start,
-						resource_size(hdmi_mem));
+	hdmi.ip_data.base_wp = ioremap(res->start, resource_size(res));
 	if (!hdmi.ip_data.base_wp) {
 		DSSERR("can't ioremap WP\n");
 		return -ENOMEM;