Fixes gcc '-Wunused-but-set-variable' warning:

drivers/staging/sm750fb/ddk750_mode.c: In function ddk750_setModeTiming:
drivers/staging/sm750fb/ddk750_mode.c:212:15: warning: variable 
uiActualPixelClk set but not used [-Wunused-but-set-variable]

It is not used since commit 81dee67e215b ("staging:
sm750fb: add sm750 to staging")

Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: zhengbin <zhengbi...@huawei.com>
---
 drivers/staging/sm750fb/ddk750_mode.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/sm750fb/ddk750_mode.c 
b/drivers/staging/sm750fb/ddk750_mode.c
index 9722692..e0230f4 100644
--- a/drivers/staging/sm750fb/ddk750_mode.c
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -209,12 +209,11 @@ static int programModeRegisters(struct mode_parameter 
*pModeParam,
 int ddk750_setModeTiming(struct mode_parameter *parm, enum clock_type clock)
 {
        struct pll_value pll;
-       unsigned int uiActualPixelClk;

        pll.input_freq = DEFAULT_INPUT_CLOCK;
        pll.clock_type = clock;

-       uiActualPixelClk = sm750_calc_pll_value(parm->pixel_clock, &pll);
+       sm750_calc_pll_value(parm->pixel_clock, &pll);
        if (sm750_get_chip_type() == SM750LE) {
                /* set graphic mode via IO method */
                outb_p(0x88, 0x3d4);
--
2.7.4

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