staging: sm7xxfb: rename sm712_set_timing to sm7xx_set_timing

sm712_set_timing handles timing for 0x710, 0x712 and 0x720 chips. This
patch renames the name of the function of sm712_set_timing to
sm7xx_set_timing.

Tested with SM712.

Signed-off-by: Javier M. Mellid <jmunhoz@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/sm7xxfb/sm7xxfb.c

@@ -135,7 +135,7 @@ static int __init sm7xx_vga_setup(char *options)
 }
 __setup("vga=", sm7xx_vga_setup);
 
-static void sm712_set_timing(struct smtcfb_info *sfb)
+static void sm7xx_set_timing(struct smtcfb_info *sfb)
 {
 	int i = 0, j = 0;
 	u32 m_nScreenStride;
@@ -243,6 +243,17 @@ static void sm712_set_timing(struct smtcfb_info *sfb)
 
 }
 
+static void smtc_set_timing(struct smtcfb_info *sfb)
+{
+	switch (sfb->chip_id) {
+	case 0x710:
+	case 0x712:
+	case 0x720:
+		sm7xx_set_timing(sfb);
+		break;
+	}
+}
+
 static void sm712_setpalette(int regno, unsigned red, unsigned green,
 			     unsigned blue, struct fb_info *info)
 {
@@ -255,17 +266,6 @@ static void sm712_setpalette(int regno, unsigned red, unsigned green,
 	smtc_mmiowb(blue >> 10, dac_val);
 }
 
-static void smtc_set_timing(struct smtcfb_info *sfb)
-{
-	switch (sfb->chip_id) {
-	case 0x710:
-	case 0x712:
-	case 0x720:
-		sm712_set_timing(sfb);
-		break;
-	}
-}
-
 /* chan_to_field
  *
  * convert a colour value into a field position