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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 <tahia.khan@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tahia Khan 2017-03-14 23:32:13 -04:00 committed by Greg Kroah-Hartman
parent 0e8af10052
commit 01f23a1dc0
1 changed files with 0 additions and 3 deletions
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3
drivers/staging/sm750fb/sm750_accel.c
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@ -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;
}
/*