From 9388ad9c6a3188015b407cacabd68004f93f2165 Mon Sep 17 00:00:00 2001 From: Peter Huewe Date: Fri, 15 Feb 2013 20:37:10 +0100 Subject: [PATCH] staging/xgifb: Remove unnecessary casts Both functions xgifb_reg_get and inb return an u8 value, so we don't need to cast their return value to unsigned char. -> remove the cast Signed-off-by: Peter Huewe Signed-off-by: Greg Kroah-Hartman --- drivers/staging/xgifb/vb_init.c | 2 +- drivers/staging/xgifb/vb_setmode.c | 66 ++++++++++++++++++-------------------- 2 files changed, 32 insertions(+), 36 deletions(-) diff --git a/drivers/staging/xgifb/vb_init.c b/drivers/staging/xgifb/vb_init.c index 82170d4..df127e4 100644 --- a/drivers/staging/xgifb/vb_init.c +++ b/drivers/staging/xgifb/vb_init.c @@ -1341,7 +1341,7 @@ unsigned char XGIInitNew(struct pci_dev *pdev) xgifb_reg_and_or(pVBInfo->Part0Port, 0x3F, 0xEF, 0x00); xgifb_reg_set(pVBInfo->Part1Port, 0x00, 0x00); /* chk if BCLK>=100MHz */ - temp1 = (unsigned char) xgifb_reg_get(pVBInfo->P3d4, 0x7B); + temp1 = xgifb_reg_get(pVBInfo->P3d4, 0x7B); temp = (unsigned char) ((temp1 >> 4) & 0x0F); xgifb_reg_set(pVBInfo->Part1Port, diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c index 0b134af..f5a9bb2 100644 --- a/drivers/staging/xgifb/vb_setmode.c +++ b/drivers/staging/xgifb/vb_setmode.c @@ -82,7 +82,7 @@ static void XGI_SetCRTCRegs(struct xgi_hw_device_info *HwDeviceExtension, unsigned char CRTCdata; unsigned short i; - CRTCdata = (unsigned char) xgifb_reg_get(pVBInfo->P3d4, 0x11); + CRTCdata = xgifb_reg_get(pVBInfo->P3d4, 0x11); CRTCdata &= 0x7f; xgifb_reg_set(pVBInfo->P3d4, 0x11, CRTCdata); /* Unlock CRTC */ @@ -139,7 +139,7 @@ static void XGI_SetGRCRegs(struct vb_device_info *pVBInfo) } if (pVBInfo->ModeType > ModeVGA) { - GRdata = (unsigned char) xgifb_reg_get(pVBInfo->P3ce, 0x05); + GRdata = xgifb_reg_get(pVBInfo->P3ce, 0x05); GRdata &= 0xBF; /* 256 color disable */ xgifb_reg_set(pVBInfo->P3ce, 0x05, GRdata); } @@ -287,7 +287,7 @@ static void XGI_SetCRT1Timing_H(struct vb_device_info *pVBInfo, unsigned short i, j; /* unlock cr0-7 */ - data = (unsigned char) xgifb_reg_get(pVBInfo->P3d4, 0x11); + data = xgifb_reg_get(pVBInfo->P3d4, 0x11); data &= 0x7F; xgifb_reg_set(pVBInfo->P3d4, 0x11, data); @@ -304,7 +304,7 @@ static void XGI_SetCRT1Timing_H(struct vb_device_info *pVBInfo, xgifb_reg_set(pVBInfo->P3c4, (unsigned short) (i + 6), data); } - j = (unsigned char) xgifb_reg_get(pVBInfo->P3c4, 0x0e); + j = xgifb_reg_get(pVBInfo->P3c4, 0x0e); j &= 0x1F; data = pVBInfo->TimingH.data[7]; data &= 0xE0; @@ -312,17 +312,16 @@ static void XGI_SetCRT1Timing_H(struct vb_device_info *pVBInfo, xgifb_reg_set(pVBInfo->P3c4, 0x0e, data); if (HwDeviceExtension->jChipType >= XG20) { - data = (unsigned char) xgifb_reg_get(pVBInfo->P3d4, 0x04); + data = xgifb_reg_get(pVBInfo->P3d4, 0x04); data = data - 1; xgifb_reg_set(pVBInfo->P3d4, 0x04, data); - data = (unsigned char) xgifb_reg_get(pVBInfo->P3d4, 0x05); + data = xgifb_reg_get(pVBInfo->P3d4, 0x05); data1 = data; data1 &= 0xE0; data &= 0x1F; if (data == 0) { pushax = data; - data = (unsigned char) xgifb_reg_get(pVBInfo->P3c4, - 0x0c); + data = xgifb_reg_get(pVBInfo->P3c4, 0x0c); data &= 0xFB; xgifb_reg_set(pVBInfo->P3c4, 0x0c, data); data = pushax; @@ -330,7 +329,7 @@ static void XGI_SetCRT1Timing_H(struct vb_device_info *pVBInfo, data = data - 1; data |= data1; xgifb_reg_set(pVBInfo->P3d4, 0x05, data); - data = (unsigned char) xgifb_reg_get(pVBInfo->P3c4, 0x0e); + data = xgifb_reg_get(pVBInfo->P3c4, 0x0e); data = data >> 5; data = data + 3; if (data > 7) @@ -362,7 +361,7 @@ static void XGI_SetCRT1Timing_V(unsigned short ModeIdIndex, xgifb_reg_set(pVBInfo->P3d4, (unsigned short) (i + 0x11), data); } - j = (unsigned char) xgifb_reg_get(pVBInfo->P3c4, 0x0a); + j = xgifb_reg_get(pVBInfo->P3c4, 0x0a); j &= 0xC0; data = pVBInfo->TimingV.data[6]; data &= 0x3F; @@ -378,7 +377,7 @@ static void XGI_SetCRT1Timing_V(unsigned short ModeIdIndex, if (i) data |= 0x80; - j = (unsigned char) xgifb_reg_get(pVBInfo->P3d4, 0x09); + j = xgifb_reg_get(pVBInfo->P3d4, 0x09); j &= 0x5F; data |= j; xgifb_reg_set(pVBInfo->P3d4, 0x09, data); @@ -396,7 +395,7 @@ static void XGI_SetCRT1CRTC(unsigned short ModeNo, unsigned short ModeIdIndex, index = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC; index = index & IndexMask; - data = (unsigned char) xgifb_reg_get(pVBInfo->P3d4, 0x11); + data = xgifb_reg_get(pVBInfo->P3d4, 0x11); data &= 0x7F; xgifb_reg_set(pVBInfo->P3d4, 0x11, data); /* Unlock CRTC */ @@ -741,8 +740,8 @@ static void XGI_SetCRT1DE(struct xgi_hw_device_info *HwDeviceExtension, tempax -= 1; tempbx -= 1; tempcx = tempax; - temp = (unsigned char) xgifb_reg_get(pVBInfo->P3d4, 0x11); - data = (unsigned char) xgifb_reg_get(pVBInfo->P3d4, 0x11); + temp = xgifb_reg_get(pVBInfo->P3d4, 0x11); + data = xgifb_reg_get(pVBInfo->P3d4, 0x11); data &= 0x7F; xgifb_reg_set(pVBInfo->P3d4, 0x11, data); /* Unlock CRTC */ xgifb_reg_set(pVBInfo->P3d4, 0x01, (unsigned short) (tempcx & 0xff)); @@ -759,7 +758,7 @@ static void XGI_SetCRT1DE(struct xgi_hw_device_info *HwDeviceExtension, tempax |= 0x40; xgifb_reg_and_or(pVBInfo->P3d4, 0x07, ~0x42, tempax); - data = (unsigned char) xgifb_reg_get(pVBInfo->P3d4, 0x07); + data = xgifb_reg_get(pVBInfo->P3d4, 0x07); data &= 0xFF; tempax = 0; @@ -1779,7 +1778,7 @@ static unsigned char XGI_GetVCLKPtr(unsigned short RefreshRateTableIndex, } } /* {End of VB} */ - tempal = (unsigned char) inb((pVBInfo->P3ca + 0x02)); + tempal = inb((pVBInfo->P3ca + 0x02)); tempal = tempal >> 2; tempal &= 0x03; @@ -3796,8 +3795,7 @@ static void XGI_SetGroup2(unsigned short ModeNo, unsigned short ModeIdIndex, } if (pVBInfo->TVInfo & TVSetPALM) { - tempax = (unsigned char) xgifb_reg_get(pVBInfo->Part2Port, - 0x01); + tempax = xgifb_reg_get(pVBInfo->Part2Port, 0x01); tempax--; xgifb_reg_and(pVBInfo->Part2Port, 0x01, tempax); @@ -4405,7 +4403,7 @@ static void xgifb_set_lvds(struct xgifb_video_info *xgifb_info, temp = (unsigned char) ((xgifb_info->lvds_data.LVDS_Capability & (LCDPolarity << 8)) >> 8); temp &= LCDPolarity; - Miscdata = (unsigned char) inb(pVBInfo->P3cc); + Miscdata = inb(pVBInfo->P3cc); outb((Miscdata & 0x3F) | temp, pVBInfo->P3c2); @@ -4465,7 +4463,7 @@ static void xgifb_set_lvds(struct xgifb_video_info *xgifb_info, LVDSVBE = LVDSVBS + LVDSVT - xgifb_info->lvds_data.LVDSVDE; - temp = (unsigned char) xgifb_reg_get(pVBInfo->P3d4, 0x11); + temp = xgifb_reg_get(pVBInfo->P3d4, 0x11); xgifb_reg_set(pVBInfo->P3d4, 0x11, temp & 0x7f); /* Unlock CRTC */ if (!(modeflag & Charx8Dot)) @@ -5482,25 +5480,25 @@ void XGI_SenseCRT1(struct vb_device_info *pVBInfo) /* to fix XG42 single LCD sense to CRT+LCD */ xgifb_reg_set(pVBInfo->P3d4, 0x57, 0x4A); - xgifb_reg_set(pVBInfo->P3d4, 0x53, (unsigned char) (xgifb_reg_get( + xgifb_reg_set(pVBInfo->P3d4, 0x53, (xgifb_reg_get( pVBInfo->P3d4, 0x53) | 0x02)); - SR31 = (unsigned char) xgifb_reg_get(pVBInfo->P3c4, 0x31); - CR63 = (unsigned char) xgifb_reg_get(pVBInfo->P3d4, 0x63); - SR01 = (unsigned char) xgifb_reg_get(pVBInfo->P3c4, 0x01); + SR31 = xgifb_reg_get(pVBInfo->P3c4, 0x31); + CR63 = xgifb_reg_get(pVBInfo->P3d4, 0x63); + SR01 = xgifb_reg_get(pVBInfo->P3c4, 0x01); xgifb_reg_set(pVBInfo->P3c4, 0x01, (unsigned char) (SR01 & 0xDF)); xgifb_reg_set(pVBInfo->P3d4, 0x63, (unsigned char) (CR63 & 0xBF)); - CR17 = (unsigned char) xgifb_reg_get(pVBInfo->P3d4, 0x17); + CR17 = xgifb_reg_get(pVBInfo->P3d4, 0x17); xgifb_reg_set(pVBInfo->P3d4, 0x17, (unsigned char) (CR17 | 0x80)); - SR1F = (unsigned char) xgifb_reg_get(pVBInfo->P3c4, 0x1F); + SR1F = xgifb_reg_get(pVBInfo->P3c4, 0x1F); xgifb_reg_set(pVBInfo->P3c4, 0x1F, (unsigned char) (SR1F | 0x04)); - SR07 = (unsigned char) xgifb_reg_get(pVBInfo->P3c4, 0x07); + SR07 = xgifb_reg_get(pVBInfo->P3c4, 0x07); xgifb_reg_set(pVBInfo->P3c4, 0x07, (unsigned char) (SR07 & 0xFB)); - SR06 = (unsigned char) xgifb_reg_get(pVBInfo->P3c4, 0x06); + SR06 = xgifb_reg_get(pVBInfo->P3c4, 0x06); xgifb_reg_set(pVBInfo->P3c4, 0x06, (unsigned char) (SR06 & 0xC3)); xgifb_reg_set(pVBInfo->P3d4, 0x11, 0x00); @@ -5558,7 +5556,7 @@ void XGI_SenseCRT1(struct vb_device_info *pVBInfo) xgifb_reg_set(pVBInfo->P3d4, 0x63, CR63); xgifb_reg_set(pVBInfo->P3c4, 0x31, SR31); - xgifb_reg_set(pVBInfo->P3d4, 0x53, (unsigned char) (xgifb_reg_get( + xgifb_reg_set(pVBInfo->P3d4, 0x53, (xgifb_reg_get( pVBInfo->P3d4, 0x53) & 0xFD)); xgifb_reg_set(pVBInfo->P3c4, 0x1F, (unsigned char) SR1F); } @@ -5583,8 +5581,7 @@ static void XGI_EnableBridge(struct xgifb_video_info *xgifb_info, if ((pVBInfo->SetFlag & EnableChB) || (pVBInfo->VBInfo & (SetCRT2ToLCD | SetCRT2ToTV | SetCRT2ToRAMDAC))) { - tempah = (unsigned char) xgifb_reg_get( - pVBInfo->P3c4, 0x32); + tempah = xgifb_reg_get(pVBInfo->P3c4, 0x32); tempah &= 0xDF; if (pVBInfo->VBInfo & SetInSlaveMode) { if (!(pVBInfo->VBInfo & @@ -5594,8 +5591,8 @@ static void XGI_EnableBridge(struct xgifb_video_info *xgifb_info, xgifb_reg_set(pVBInfo->P3c4, 0x32, tempah); xgifb_reg_or(pVBInfo->P3c4, 0x1E, 0x20); - tempah = (unsigned char) xgifb_reg_get( - pVBInfo->Part1Port, 0x2E); + tempah = xgifb_reg_get(pVBInfo->Part1Port, + 0x2E); if (!(tempah & 0x80)) xgifb_reg_or(pVBInfo->Part1Port, @@ -5668,8 +5665,7 @@ static void XGI_EnableBridge(struct xgifb_video_info *xgifb_info, /* enable CRT2 */ xgifb_reg_or(pVBInfo->Part1Port, 0x1E, 0x20); - tempah = (unsigned char) xgifb_reg_get(pVBInfo->Part1Port, - 0x2E); + tempah = xgifb_reg_get(pVBInfo->Part1Port, 0x2E); if (!(tempah & 0x80)) xgifb_reg_or(pVBInfo->Part1Port, 0x2E, 0x80); -- 2.7.4