staging: xgifb: main: delete unused functions

Delete unused/dead code.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c
index a6e9c60..3cffc20 100644 (file)
--- a/drivers/staging/xgifb/XGI_main_26.c
+++ b/drivers/staging/xgifb/XGI_main_26.c
@@ -424,61 +424,6 @@ unsigned char XGIfb_query_VGA_config_space(
        return 1;
 }
 
-/*
-unsigned char XGIfb_query_north_bridge_space(struct xgi_hw_device_info *pXGIhw_ext,
-       unsigned long offset, unsigned long set, unsigned long *value)
-{
-       static struct pci_dev *pdev = NULL;
-       static unsigned char init = 0, valid_pdev = 0;
-       u16 nbridge_id = 0;
-
-       if (!init) {
-               init = 1;
-               switch (xgi_video_info.chip) {
-               case XGI_540:
-                       nbridge_id = PCI_DEVICE_ID_XG_540;
-                       break;
-               case XGI_630:
-                       nbridge_id = PCI_DEVICE_ID_XG_630;
-                       break;
-               case XGI_730:
-                       nbridge_id = PCI_DEVICE_ID_XG_730;
-                       break;
-               case XGI_550:
-                       nbridge_id = PCI_DEVICE_ID_XG_550;
-                       break;
-               case XGI_650:
-                       nbridge_id = PCI_DEVICE_ID_XG_650;
-                       break;
-               case XGI_740:
-                       nbridge_id = PCI_DEVICE_ID_XG_740;
-                       break;
-               default:
-                       nbridge_id = 0;
-                       break;
-               }
-
-               pdev = pci_get_device(PCI_VENDOR_ID_SI, nbridge_id, pdev);
-               if (pdev) {
-                       valid_pdev = 1;
-                       pci_dev_put(pdev);
-               }
-       }
-
-       if (!valid_pdev) {
-               printk(KERN_DEBUG "XGIfb: Can't find XGI %d North Bridge device.\n",
-                       nbridge_id);
-               return 0;
-       }
-
-       if (set == 0)
-               pci_read_config_dword(pdev, offset, (u32 *)value);
-       else
-               pci_write_config_dword(pdev, offset, (u32)(*value));
-
-       return 1;
-}
-*/
 /* ------------------ Internal helper routines ----------------- */
 
 int XGIfb_GetXG21DefaultLVDSModeIdx(void)
@@ -1933,128 +1878,6 @@ static void XGIfb_get_VB_type(void)
        }
 }
 
-/* ------------------ Sensing routines ------------------ */
-
-/* TW: Determine and detect attached devices on XGI30x */
-int XGIDoSense(int tempbl, int tempbh, int tempcl, int tempch)
-{
-       int temp, i;
-
-       xgifb_reg_set(XGIPART4, 0x11, tempbl);
-       temp = tempbh | tempcl;
-       xgifb_reg_and_or(XGIPART4, 0x10, 0xe0, temp);
-       for (i = 0; i < 10; i++)
-               XGI_LongWait(&XGI_Pr);
-       tempch &= 0x7f;
-       temp = xgifb_reg_get(XGIPART4, 0x03);
-       temp ^= 0x0e;
-       temp &= tempch;
-       return temp;
-}
-
-void XGI_Sense30x(void)
-{
-       u8 backupP4_0d;
-       u8 testsvhs_tempbl, testsvhs_tempbh;
-       u8 testsvhs_tempcl, testsvhs_tempch;
-       u8 testcvbs_tempbl, testcvbs_tempbh;
-       u8 testcvbs_tempcl, testcvbs_tempch;
-       u8 testvga2_tempbl, testvga2_tempbh;
-       u8 testvga2_tempcl, testvga2_tempch;
-       int myflag, result;
-
-       backupP4_0d = xgifb_reg_get(XGIPART4, 0x0d);
-       xgifb_reg_set(XGIPART4, 0x0d, (backupP4_0d | 0x04));
-
-       testvga2_tempbh = 0x00;
-       testvga2_tempbl = 0xd1;
-       testsvhs_tempbh = 0x00;
-       testsvhs_tempbl = 0xb9;
-       testcvbs_tempbh = 0x00;
-       testcvbs_tempbl = 0xb3;
-       if ((XGIhw_ext.ujVBChipID != VB_CHIP_301) && (XGIhw_ext.ujVBChipID
-                       != VB_CHIP_302)) {
-               testvga2_tempbh = 0x01;
-               testvga2_tempbl = 0x90;
-               testsvhs_tempbh = 0x01;
-               testsvhs_tempbl = 0x6b;
-               testcvbs_tempbh = 0x01;
-               testcvbs_tempbl = 0x74;
-               if (XGIhw_ext.ujVBChipID == VB_CHIP_301LV
-                               || XGIhw_ext.ujVBChipID == VB_CHIP_302LV) {
-                       testvga2_tempbh = 0x00;
-                       testvga2_tempbl = 0x00;
-                       testsvhs_tempbh = 0x02;
-                       testsvhs_tempbl = 0x00;
-                       testcvbs_tempbh = 0x01;
-                       testcvbs_tempbl = 0x00;
-               }
-       }
-       if (XGIhw_ext.ujVBChipID != VB_CHIP_301LV && XGIhw_ext.ujVBChipID
-                       != VB_CHIP_302LV) {
-               myflag = xgifb_reg_get(XGIPART4, 0x01);
-               if (myflag & 0x04) {
-                       testvga2_tempbh = 0x00;
-                       testvga2_tempbl = 0xfd;
-                       testsvhs_tempbh = 0x00;
-                       testsvhs_tempbl = 0xdd;
-                       testcvbs_tempbh = 0x00;
-                       testcvbs_tempbl = 0xee;
-               }
-       }
-       if ((XGIhw_ext.ujVBChipID == VB_CHIP_301LV) || (XGIhw_ext.ujVBChipID
-                       == VB_CHIP_302LV)) {
-               testvga2_tempbh = 0x00;
-               testvga2_tempbl = 0x00;
-               testvga2_tempch = 0x00;
-               testvga2_tempcl = 0x00;
-               testsvhs_tempch = 0x04;
-               testsvhs_tempcl = 0x08;
-               testcvbs_tempch = 0x08;
-               testcvbs_tempcl = 0x08;
-       } else {
-               testvga2_tempch = 0x0e;
-               testvga2_tempcl = 0x08;
-               testsvhs_tempch = 0x06;
-               testsvhs_tempcl = 0x04;
-               testcvbs_tempch = 0x08;
-               testcvbs_tempcl = 0x04;
-       }
-
-       if (testvga2_tempch || testvga2_tempcl || testvga2_tempbh
-                       || testvga2_tempbl) {
-               result = XGIDoSense(testvga2_tempbl, testvga2_tempbh,
-                               testvga2_tempcl, testvga2_tempch);
-               if (result) {
-                       printk(KERN_INFO "XGIfb: Detected secondary VGA connection\n");
-                       xgifb_reg_or(XGICR, 0x32, 0x10);
-               }
-       }
-
-       result = XGIDoSense(testsvhs_tempbl, testsvhs_tempbh, testsvhs_tempcl,
-                       testsvhs_tempch);
-       if (result) {
-               printk(KERN_INFO "XGIfb: Detected TV connected to SVHS output\n");
-               /* TW: So we can be sure that there IS a SVHS output */
-               xgi_video_info.TV_plug = TVPLUG_SVIDEO;
-               xgifb_reg_or(XGICR, 0x32, 0x02);
-       }
-
-       if (!result) {
-               result = XGIDoSense(testcvbs_tempbl, testcvbs_tempbh,
-                               testcvbs_tempcl, testcvbs_tempch);
-               if (result) {
-                       printk(KERN_INFO "XGIfb: Detected TV connected to CVBS output\n");
-                       /* TW: So we can be sure that there IS a CVBS output */
-                       xgi_video_info.TV_plug = TVPLUG_COMPOSITE;
-                       xgifb_reg_or(XGICR, 0x32, 0x01);
-               }
-       }
-       XGIDoSense(0, 0, 0, 0);
-
-       xgifb_reg_set(XGIPART4, 0x0d, backupP4_0d);
-}
-
 XGIINITSTATIC int __init XGIfb_setup(char *options)
 {
        char *this_opt;