[PATCH] video: fbdev: omap2: dss: rfbi.c: Cleaning up variable that is never used

From: Rickard Strandqvist
Date: Sun Jul 06 2014 - 14:51:54 EST


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@xxxxxxxxxxxxxxxxxx>
---
drivers/video/fbdev/omap2/dss/rfbi.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/drivers/video/fbdev/omap2/dss/rfbi.c b/drivers/video/fbdev/omap2/dss/rfbi.c
index c8a81a2..6f03bbb 100644
--- a/drivers/video/fbdev/omap2/dss/rfbi.c
+++ b/drivers/video/fbdev/omap2/dss/rfbi.c
@@ -574,7 +574,6 @@ static int rfbi_setup_te(enum omap_rfbi_te_mode mode,
{
int hs, vs;
int min;
- u32 l;

hs = ps_to_rfbi_ticks(hs_pulse_time, 1);
vs = ps_to_rfbi_ticks(vs_pulse_time, 1);
@@ -595,15 +594,7 @@ static int rfbi_setup_te(enum omap_rfbi_te_mode mode,
rfbi_write_reg(RFBI_HSYNC_WIDTH, hs);
rfbi_write_reg(RFBI_VSYNC_WIDTH, vs);

- l = rfbi_read_reg(RFBI_CONFIG(0));
- if (hs_pol_inv)
- l &= ~(1 << 21);
- else
- l |= 1 << 21;
- if (vs_pol_inv)
- l &= ~(1 << 20);
- else
- l |= 1 << 20;
+ rfbi_read_reg(RFBI_CONFIG(0));

return 0;
}
--
1.7.10.4

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