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

Message ID 1404672784-19903-1-git-send-email-rickard_strandqvist@spectrumdigital.se (mailing list archive)
State New, archived
Headers show

Commit Message

Rickard Strandqvist July 6, 2014, 6:53 p.m. UTC 
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/omap2/dss/rfbi.c |   11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)
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Patch

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;
 }