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Date: Fri, 15 Feb 2013 20:37:10 +0100
From: Peter Huewe <peterhuewe@....de>
To: Arnaud Patard <arnaud.patard@...-net.org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Aaro Koskinen <aaro.koskinen@....fi>,
Peter Huewe <peterhuewe@....de>,
Miguel Gómez <magomez@...lia.com>,
devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/5] 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 <peterhuewe@....de>
---
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);
--
1.7.8.6
--
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