viafb: remove the remaining VIA_RES_* uses

Remove the rest of the VIA_RES_* use cases.  Obviously this was no longer
useful.  Keep the related infrastructure/functions for later use.

No runtime impact expected.

Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: Joseph Chan <JosephChan@via.com.tw>
Cc: Scott Fang <ScottFang@viatech.com.cn>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 10 insertions, 72 deletions

diff --git a/drivers/video/via/dvi.c b/drivers/video/via/dvi.c
index 92f75934e124..9cb261ce6e35 100644
--- a/drivers/video/via/dvi.c
+++ b/drivers/video/via/dvi.c
@@ -23,9 +23,9 @@
 static void tmds_register_write(int index, u8 data);
 static int tmds_register_read(int index);
 static int tmds_register_read_bytes(int index, u8 *buff, int buff_len);
-static int dvi_get_panel_size_from_DDCv1(void);
-static int dvi_get_panel_size_from_DDCv2(void);
-static unsigned char dvi_get_panel_info(void);
+static void dvi_get_panel_size_from_DDCv1(void);
+static void dvi_get_panel_size_from_DDCv2(void);
+static void dvi_get_panel_info(void);
 static int viafb_dvi_query_EDID(void);
 
 static int check_tmds_chip(int device_id_subaddr, int device_id)
@@ -314,18 +314,13 @@ static int viafb_dvi_query_EDID(void)
                 return false;
 }
 
-/*
- *
- * int dvi_get_panel_size_from_DDCv1(void)
+/* void dvi_get_panel_size_from_DDCv1(void)
  *
  *     - Get Panel Size Using EDID1 Table
- *
- * Return Type:    int
- *
  */
-static int dvi_get_panel_size_from_DDCv1(void)
+static void dvi_get_panel_size_from_DDCv1(void)
 {
-        int i, max_h = 0, max_v = 0, tmp, restore;
+        int i, max_h = 0, tmp, restore;
         unsigned char rData;
         unsigned char EDID_DATA[18];
 
@@ -391,46 +386,23 @@ static int dvi_get_panel_size_from_DDCv1(void)
 
         switch (max_h) {
         case 640:
-                viaparinfo->tmds_setting_info->dvi_panel_size =
-                        VIA_RES_640X480;
                 break;
         case 800:
-                viaparinfo->tmds_setting_info->dvi_panel_size =
-                        VIA_RES_800X600;
                 break;
         case 1024:
-                viaparinfo->tmds_setting_info->dvi_panel_size =
-                        VIA_RES_1024X768;
                 break;
         case 1280:
-                viaparinfo->tmds_setting_info->dvi_panel_size =
-                        VIA_RES_1280X1024;
                 break;
         case 1400:
-                viaparinfo->tmds_setting_info->dvi_panel_size =
-                        VIA_RES_1400X1050;
                 break;
         case 1440:
-                viaparinfo->tmds_setting_info->dvi_panel_size =
-                        VIA_RES_1440X1050;
                 break;
         case 1600:
-                viaparinfo->tmds_setting_info->dvi_panel_size =
-                        VIA_RES_1600X1200;
                 break;
         case 1920:
-                if (max_v == 1200) {
-                        viaparinfo->tmds_setting_info->dvi_panel_size =
-                                VIA_RES_1920X1200;
-                } else {
-                        viaparinfo->tmds_setting_info->dvi_panel_size =
-                                VIA_RES_1920X1080;
-                }
 
                 break;
         default:
-                viaparinfo->tmds_setting_info->dvi_panel_size =
-                        VIA_RES_1024X768;
                 DEBUG_MSG(KERN_INFO "Unknown panel size max resolution = %d !\
                                          set default panel size.\n", max_h);
                 break;
@@ -439,19 +411,13 @@ static int dvi_get_panel_size_from_DDCv1(void)
         DEBUG_MSG(KERN_INFO "DVI max pixelclock = %d\n",
                   viaparinfo->tmds_setting_info->max_pixel_clock);
         viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr = restore;
-        return viaparinfo->tmds_setting_info->dvi_panel_size;
 }
 
-/*
- *
- * int dvi_get_panel_size_from_DDCv2(void)
+/* void dvi_get_panel_size_from_DDCv2(void)
  *
  *     - Get Panel Size Using EDID2 Table
- *
- * Return Type:    int
- *
  */
-static int dvi_get_panel_size_from_DDCv2(void)
+static void dvi_get_panel_size_from_DDCv2(void)
 {
         int HSize = 0, restore;
         unsigned char R_Buffer[2];
@@ -468,56 +434,34 @@ static int dvi_get_panel_size_from_DDCv2(void)
 
         switch (HSize) {
         case 640:
-                viaparinfo->tmds_setting_info->dvi_panel_size =
-                        VIA_RES_640X480;
                 break;
         case 800:
-                viaparinfo->tmds_setting_info->dvi_panel_size =
-                        VIA_RES_800X600;
                 break;
         case 1024:
-                viaparinfo->tmds_setting_info->dvi_panel_size =
-                        VIA_RES_1024X768;
                 break;
         case 1280:
-                viaparinfo->tmds_setting_info->dvi_panel_size =
-                        VIA_RES_1280X1024;
                 break;
         case 1400:
-                viaparinfo->tmds_setting_info->dvi_panel_size =
-                        VIA_RES_1400X1050;
                 break;
         case 1440:
-                viaparinfo->tmds_setting_info->dvi_panel_size =
-                        VIA_RES_1440X1050;
                 break;
         case 1600:
-                viaparinfo->tmds_setting_info->dvi_panel_size =
-                        VIA_RES_1600X1200;
                 break;
         default:
-                viaparinfo->tmds_setting_info->dvi_panel_size =
-                        VIA_RES_1024X768;
                 DEBUG_MSG(KERN_INFO "Unknown panel size max resolution = %d!\
                                         set default panel size.\n", HSize);
                 break;
         }
 
         viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr = restore;
-        return viaparinfo->tmds_setting_info->dvi_panel_size;
 }
 
-/*
- *
- * unsigned char dvi_get_panel_info(void)
+/* unsigned char dvi_get_panel_info(void)
  *
  *     - Get Panel Size
- *
- * Return Type:    unsigned char
  */
-static unsigned char dvi_get_panel_info(void)
+static void dvi_get_panel_info(void)
 {
-        unsigned char dvipanelsize;
         DEBUG_MSG(KERN_INFO "dvi_get_panel_info! \n");
 
         viafb_dvi_sense();
@@ -531,12 +475,6 @@ static unsigned char dvi_get_panel_info(void)
         default:
                 break;
         }
-
-        DEBUG_MSG(KERN_INFO "dvi panel size is %2d \n",
-                  viaparinfo->tmds_setting_info->dvi_panel_size);
-        dvipanelsize = (unsigned char)(viaparinfo->
-                tmds_setting_info->dvi_panel_size);
-        return dvipanelsize;
 }
 
 /* If Disable DVI, turn off pad */