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staging: sm750fb: Removes unused variable from sm750_hw_copyarea

PATCH New Tahia Khan 1 participant 1 message Mar 15, 2017

Subsystems (2)
Staging Staging - silicon motion SM750 frame buffer driver
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Tahia Khan

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PATCH 1/1 staging: sm750fb: Removes unused variable from sm750_hw_copyarea

Removes unused variable opSign from sm750_hw_copyarea. Identified using coccinelle script 'unused.cocci'.

Signed-off-by Tahia Khan <[email protected]>
---
 drivers/staging/sm750fb/sm750_accel.c | 3 ---
 1 file changed, 3 deletions(-)
drivers/staging/sm750fb/sm750_accel.c +0 -3
index 6db9b90..6be86e4 100644
@@ -144,11 +144,9 @@ unsigned int height, /* width and height of rectangle in pixel value */
 unsigned int rop2)   /* ROP value */
 {
 	unsigned int nDirection, de_ctrl;
-	int opSign;
 
 	nDirection = LEFT_TO_RIGHT;
 	/* Direction of ROP2 operation: 1 = Left to Right, (-1) = Right to Left */
-	opSign = 1;
 	de_ctrl = 0;
 
 	/* If source and destination are the same surface, need to check for overlay cases */

@@ -212,7 +210,6 @@ unsigned int rop2)   /* ROP value */
 		sy += height - 1;
 		dx += width - 1;
 		dy += height - 1;
-		opSign = -1;
 	}
 
 	/*
Signature · 1 line
2.7.4