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staging/xgifb: Remove uneccessary/simply if in XGINew_GetXG20DRAMType 

Instead of storing the value in a temp variable, anding it with 1 and
assign data conditionally we can assign the value directly.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Huewe 2013-05-13 23:41:45 +02:00 committed by Greg Kroah-Hartman
parent e99e3d0018
commit fb70b191ee
1 changed files with 3 additions and 5 deletions
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8
drivers/staging/xgifb/vb_init.c
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@ -54,14 +54,12 @@ XGINew_GetXG20DRAMType(struct xgi_hw_device_info *HwDeviceExtension,
udelay(800);
xgifb_reg_or(pVBInfo->P3d4, 0x4A, 0x80); /* Enable GPIOH read */
/* GPIOF 0:DVI 1:DVO */
temp = xgifb_reg_get(pVBInfo->P3d4, 0x48);
data = xgifb_reg_get(pVBInfo->P3d4, 0x48);
/* HOTPLUG_SUPPORT */
/* for current XG20 & XG21, GPIOH is floating, driver will
* fix DDR temporarily */
if (temp & 0x01) /* DVI read GPIOH */
data = 1; /* DDRII */
else
data = 0; /* DDR */
/* DVI read GPIOH */
data &= 0x01; /* 1=DDRII, 0=DDR */
/* ~HOTPLUG_SUPPORT */
xgifb_reg_or(pVBInfo->P3d4, 0xB4, 0x02);
return data;