From: Hari Prasath Gujulan Elango <hguju...@visteon.com>
This patch removes unused variables as reported by cppcheck
Signed-off-by: Hari Prasath Gujulan Elango <hguju...@visteon.com>
---
drivers/staging/sm750fb/ddk750_chip.c | 3 +--
drivers/staging/sm750fb/ddk750_mode.c | 3 +--
drivers/staging/sm750fb/ddk750_sii164.c | 3 +--
3 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/sm750fb/ddk750_chip.c
b/drivers/staging/sm750fb/ddk750_chip.c
index f4975d2..e8ac6e6 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -103,7 +103,6 @@ unsigned int getChipClock(void)
void setChipClock(unsigned int frequency)
{
pll_value_t pll;
- unsigned int ulActualMxClk;
#if 1
/* Cheok_0509: For SM750LE, the chip clock is fixed. Nothing to set. */
if (getChipType() == SM750LE)
@@ -122,7 +121,7 @@ void setChipClock(unsigned int frequency)
* Sometime, the chip cannot set up the exact clock required by
User.
* Return value from calcPllValue() gives the actual possible
clock.
*/
- ulActualMxClk = calcPllValue(frequency, &pll);
+ calcPllValue(frequency, &pll);
/* Master Clock Control: MXCLK_PLL */
POKE32(MXCLK_PLL_CTRL, formatPllReg(&pll));
diff --git a/drivers/staging/sm750fb/ddk750_mode.c
b/drivers/staging/sm750fb/ddk750_mode.c
index 74313ff..e67e1e9 100644
--- a/drivers/staging/sm750fb/ddk750_mode.c
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -188,11 +188,10 @@ static int programModeRegisters(mode_parameter_t
*pModeParam, pll_value_t *pll)
int ddk750_setModeTiming(mode_parameter_t *parm, clock_type_t clock)
{
pll_value_t pll;
- unsigned int uiActualPixelClk;
pll.inputFreq = DEFAULT_INPUT_CLOCK;
pll.clockType = clock;
- uiActualPixelClk = calcPllValue(parm->pixel_clock, &pll);
+ calcPllValue(parm->pixel_clock, &pll);
if(getChipType() == SM750LE){
/* set graphic mode via IO method */
outb_p(0x88, 0x3d4);
diff --git a/drivers/staging/sm750fb/ddk750_sii164.c
b/drivers/staging/sm750fb/ddk750_sii164.c
index b6395b8..2ac3470 100644
--- a/drivers/staging/sm750fb/ddk750_sii164.c
+++ b/drivers/staging/sm750fb/ddk750_sii164.c
@@ -345,8 +345,7 @@ void sii164EnableHotPlugDetection(
unsigned char enableHotPlug
)
{
- unsigned char detectReg;
- detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
+ i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
/* Depending on each DVI controller, need to enable the hot plug based on
each
individual chip design. */
--
1.9.1
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