staging: xgifb: delete write-only variables

Delete couple write-only variables.
Signed-off-by: NAaro Koskinen <aaro.koskinen@iki.fi>
Reviewed-by: NDan Carpenter <error27@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/xgifb/XGI_main.h

@@ -179,7 +179,6 @@ static int XGIfb_userom ;
 /*static int XGIfb_useoem = -1; */
 
 /* global flags */
-static int XGIfb_registered;
 static int XGIfb_tvmode;
 static int XGIfb_pdc;
 static int enable_dstn;
@@ -193,13 +192,6 @@ static int XGIfb_crt2type = -1;
 /* PR: Tv plug type (for overriding autodetection) */
 static int XGIfb_tvplug = -1;
 
-static unsigned char XGIfb_detectedpdc;
-
-static unsigned char XGIfb_detectedlcda = 0xff;
-
-
-
-
 /* TW: For ioctl XGIFB_GET_INFO */
 /* XGIfb_info XGIfbinfo; */
 

drivers/staging/xgifb/XGI_main_26.c

@@ -2046,8 +2046,6 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
 	if (XGIfb_off)
 		return -ENXIO;
 
-	XGIfb_registered = 0;
-
 	memset(&XGIhw_ext, 0, sizeof(struct xgi_hw_device_info));
 	fb_info = framebuffer_alloc(sizeof(struct fb_info), &pdev->dev);
 	if (!fb_info)
@@ -2307,12 +2305,6 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
 		}
 	}
 
-	XGIfb_detectedpdc = 0;
-
-	XGIfb_detectedlcda = 0xff;
-
-	/* TW: Try to find about LCDA */
-
 	if ((XGIhw_ext.ujVBChipID == VB_CHIP_302B) ||
 			(XGIhw_ext.ujVBChipID == VB_CHIP_301LV) ||
 			(XGIhw_ext.ujVBChipID == VB_CHIP_302LV)) {
@@ -2476,8 +2468,6 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
 		goto error_1;
 	}
 
-	XGIfb_registered = 1;
-
 	printk(KERN_INFO "fb%d: %s frame buffer device, Version %d.%d.%02d\n",
 	       fb_info->node, myid, VER_MAJOR, VER_MINOR, VER_LEVEL);