staging/xgifb: Remove duplicated code in loops.

Instead of calling the same function three times in a loop, multiply the
loop counter by three.
And since the value in DAC_TEST_PARMS is always the same we can use the
value directly.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c
index edbe70ba1a91d83ec8e2c06730b1758d06583875..dfa5303379e95be384c2bbd8615eb3b56abbc116 100644 (file)
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -5464,7 +5464,6 @@ void XGI_SenseCRT1(struct vb_device_info *pVBInfo)
 
        unsigned char CR17, CR63, SR31;
        unsigned short temp;
-       unsigned char DAC_TEST_PARMS[3] = { 0x0F, 0x0F, 0x0F };
 
        int i;
        xgifb_reg_set(pVBInfo->P3c4, 0x05, 0x86);
@@ -5518,10 +5517,8 @@ void XGI_SenseCRT1(struct vb_device_info *pVBInfo)
 
        outb(0x00, pVBInfo->P3c8);
 
-       for (i = 0; i < 256; i++) {
-               outb((unsigned char) DAC_TEST_PARMS[0], (pVBInfo->P3c8 + 1));
-               outb((unsigned char) DAC_TEST_PARMS[1], (pVBInfo->P3c8 + 1));
-               outb((unsigned char) DAC_TEST_PARMS[2], (pVBInfo->P3c8 + 1));
+       for (i = 0; i < 256 * 3; i++) {
+               outb(0x0F, (pVBInfo->P3c8 + 1)); /* DAC_TEST_PARMS */
        }
 
        mdelay(1);
@@ -5537,9 +5534,7 @@ void XGI_SenseCRT1(struct vb_device_info *pVBInfo)
        /* avoid display something, set BLACK DAC if not restore DAC */
        outb(0x00, pVBInfo->P3c8);
 
-       for (i = 0; i < 256; i++) {
-               outb(0, (pVBInfo->P3c8 + 1));
-               outb(0, (pVBInfo->P3c8 + 1));
+       for (i = 0; i < 256 * 3; i++) {
                outb(0, (pVBInfo->P3c8 + 1));
        }