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 <[email protected]>
---
 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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