[PATCH 5/6] staging/xgifb: simplify vga I/O ports handling

[Dmitry Eremin-Solenikov]

XGIfb driver transfers integer port number through several typecasts via
pjIOAddress field. Drop that field completely and use vga_base field of
xgifb_info directly.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov at gmail.com>
---
 drivers/staging/xgifb/XGI_main_26.c |    2 +-
 drivers/staging/xgifb/vb_init.c     |    2 +-
 drivers/staging/xgifb/vb_setmode.c  |    2 +-
 drivers/staging/xgifb/vgatypes.h    |    2 --
 4 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c
index c2f70b2..9b6e819 100644
--- a/drivers/staging/xgifb/XGI_main_26.c
+++ b/drivers/staging/xgifb/XGI_main_26.c
@@ -1924,7 +1924,7 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
 		xgifb_info->display2_force = true;
 	}
 
-	XGIRegInit(&xgifb_info->dev_info, (unsigned long)hw_info->pjIOAddress);
+	XGIRegInit(&xgifb_info->dev_info, xgifb_info->vga_base);
 
 	xgifb_reg_set(XGISR, IND_SIS_PASSWORD, SIS_PASSWORD);
 	reg1 = xgifb_reg_get(XGISR, IND_SIS_PASSWORD);
diff --git a/drivers/staging/xgifb/vb_init.c b/drivers/staging/xgifb/vb_init.c
index 3650bbf..ad4c7cf 100644
--- a/drivers/staging/xgifb/vb_init.c
+++ b/drivers/staging/xgifb/vb_init.c
@@ -1478,7 +1478,7 @@ unsigned char XGIInitNew(struct pci_dev *pdev)
 
 	pVBInfo->FBAddr = HwDeviceExtension->pjVideoMemoryAddress;
 
-	pVBInfo->BaseAddr = (unsigned long) HwDeviceExtension->pjIOAddress;
+	pVBInfo->BaseAddr = xgifb_info->vga_base;
 
 	/* Newdebugcode(0x99); */
 
diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c
index 60d4adf..3240b05 100644
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -7394,7 +7394,7 @@ unsigned char XGISetModeNew(struct xgifb_video_info *xgifb_info,
 	unsigned short ModeIdIndex;
 	struct vb_device_info VBINF;
 	struct vb_device_info *pVBInfo = &VBINF;
-	pVBInfo->BaseAddr = (unsigned long) HwDeviceExtension->pjIOAddress;
+	pVBInfo->BaseAddr = xgifb_info->vga_base;
 	pVBInfo->IF_DEF_LVDS = 0;
 	pVBInfo->IF_DEF_LCDA = 1;
 
diff --git a/drivers/staging/xgifb/vgatypes.h b/drivers/staging/xgifb/vgatypes.h
index a7208e3..30cdd1a 100644
--- a/drivers/staging/xgifb/vgatypes.h
+++ b/drivers/staging/xgifb/vgatypes.h
@@ -66,8 +66,6 @@ struct xgi_hw_device_info {
 	unsigned long ulVideoMemorySize; /* size, in bytes, of the
 					    memory on the board */
 
-	unsigned char *pjIOAddress; /* base I/O address of VGA ports (0x3B0) */
-
 	unsigned char jChipType; /* Used to Identify Graphics Chip */
 				 /* defined in the data structure type  */
 				 /* "XGI_CHIP_TYPE" */
-- 
1.7.9.1