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video: fbdev-SIS: Deletion of unnecessary checks before three function calls

Message ID 54E8876A.9090108@users.sourceforge.net (mailing list archive)
State New, archived
Headers show

Commit Message

SF Markus Elfring Feb. 21, 2015, 1:26 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 21 Feb 2015 14:14:56 +0100

The functions sisfb_search_crt2type(), sisfb_search_specialtiming() and
sisfb_search_tvstd() test whether their argument is NULL and then
return immediately. Thus the test around their calls is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/video/fbdev/sis/sis_main.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)
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Patch

diff --git a/drivers/video/fbdev/sis/sis_main.c b/drivers/video/fbdev/sis/sis_main.c
index fcf610e..20ca80f 100644
--- a/drivers/video/fbdev/sis/sis_main.c
+++ b/drivers/video/fbdev/sis/sis_main.c
@@ -6605,12 +6605,9 @@  static int __init sisfb_init_module(void)
 		sisfb_scalelcd = scalelcd ^ 1;
 
 	/* Need to check crt2 type first for fstn/dstn */
+	sisfb_search_crt2type(forcecrt2type);
 
-	if(forcecrt2type)
-		sisfb_search_crt2type(forcecrt2type);
-
-	if(tvstandard)
-		sisfb_search_tvstd(tvstandard);
+	sisfb_search_tvstd(tvstandard);
 
 	if(mode)
 		sisfb_search_mode(mode, false);
@@ -6656,9 +6653,7 @@  static int __init sisfb_init_module(void)
 		sisfb_pdca = (pdc1 & 0x1f);
 
 	sisfb_nocrt2rate = nocrt2rate;
-
-	if(specialtiming)
-		sisfb_search_specialtiming(specialtiming);
+	sisfb_search_specialtiming(specialtiming);
 
 	if((lvdshl >= 0) && (lvdshl <= 3))
 		sisfb_lvdshl = lvdshl;