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Subject[PATCH 1/5] staging/xgifb: Remove uneccessary/simply if in XGINew_GetXG20DRAMType
Date
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>
---
drivers/staging/xgifb/vb_init.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/xgifb/vb_init.c b/drivers/staging/xgifb/vb_init.c
index 19ce5a9..9caf12a 100644
--- a/drivers/staging/xgifb/vb_init.c
+++ b/drivers/staging/xgifb/vb_init.c
@@ -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;
--
1.8.1.5


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