Staging: panel: fix lcd panel driver build failure

* Fix build break for lcd panel driver.

Signed-off-by : Sachin Sant <sachinp@in.ibm.com>
Cc: Willy Tarreau <w@1wt.eu>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/panel/panel.c

@@ -622,7 +622,7 @@ static int set_ctrl_bits(void)
 }
 
 /* sets ctrl & data port bits according to current signals values */
-static void set_bits(void)
+static void panel_set_bits(void)
 {
 	set_data_bits();
 	set_ctrl_bits();
@@ -707,12 +707,12 @@ static void lcd_send_serial(int byte)
 	 */
 	for (bit = 0; bit < 8; bit++) {
 		bits.cl = BIT_CLR;	/* CLK low */
-		set_bits();
+		panel_set_bits();
 		bits.da = byte & 1;
-		set_bits();
+		panel_set_bits();
 		udelay(2);	/* maintain the data during 2 us before CLK up */
 		bits.cl = BIT_SET;	/* CLK high */
-		set_bits();
+		panel_set_bits();
 		udelay(1);	/* maintain the strobe during 1 us */
 		byte >>= 1;
 	}
@@ -727,7 +727,7 @@ static void lcd_backlight(int on)
 	/* The backlight is activated by seting the AUTOFEED line to +5V  */
 	spin_lock(&pprt_lock);
 	bits.bl = on;
-	set_bits();
+	panel_set_bits();
 	spin_unlock(&pprt_lock);
 }