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Subject[PATCH] video: fbdev: omap: hwa742.c: Cleaning up variable that is never used
Date
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>

Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/omap/hwa742.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/video/fbdev/omap/hwa742.c b/drivers/video/fbdev/omap/hwa742.c
index a4ee65b..65b2370 100644
--- a/drivers/video/fbdev/omap/hwa742.c
+++ b/drivers/video/fbdev/omap/hwa742.c
@@ -787,7 +787,7 @@ static void calc_hwa742_clk_rates(unsigned long ext_clk,

static int setup_tearsync(unsigned long pix_clk, int extif_div)
{
- int hdisp, vdisp;
+ int hdisp;
int hndp, vndp;
int hsw, vsw;
int hs, vs;
@@ -803,7 +803,7 @@ static int setup_tearsync(unsigned long pix_clk, int extif_div)
vsw = vsw & 0x3f;

hdisp = (hwa742_read_reg(HWA742_H_DISP_REG) & 0x7f) * 8;
- vdisp = hwa742_read_reg(HWA742_V_DISP_1_REG) +
+ hwa742_read_reg(HWA742_V_DISP_1_REG) +
((hwa742_read_reg(HWA742_V_DISP_2_REG) & 0x3) << 8);

hndp = hwa742_read_reg(HWA742_H_NDP_REG) & 0x7f;
--
1.7.10.4


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