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video: fbdev: savage: savagefb.h: Cleaning up variable that is never used

Message ID 1404673032-20246-1-git-send-email-rickard_strandqvist@spectrumdigital.se (mailing list archive)
State New, archived
Headers show

Commit Message

Rickard Strandqvist July 6, 2014, 6:57 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/savage/savagefb.h |   12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)
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Patch

diff --git a/drivers/video/fbdev/savage/savagefb.h b/drivers/video/fbdev/savage/savagefb.h
index dcaab90..8ff4ab1 100644
--- a/drivers/video/fbdev/savage/savagefb.h
+++ b/drivers/video/fbdev/savage/savagefb.h
@@ -351,32 +351,26 @@  static inline void VGAwSEQ(u8 index, u8 val, struct savagefb_par *par)
 
 static inline void VGAenablePalette(struct savagefb_par *par)
 {
-	u8 tmp;
-
-	tmp = vga_in8(0x3da, par);
+	vga_in8(0x3da, par);
 	vga_out8(0x3c0, 0x00, par);
 	par->paletteEnabled = 1;
 }
 
 static inline void VGAdisablePalette(struct savagefb_par *par)
 {
-	u8 tmp;
-
-	tmp = vga_in8(0x3da, par);
+	vga_in8(0x3da, par);
 	vga_out8(0x3c0, 0x20, par);
 	par->paletteEnabled = 0;
 }
 
 static inline void VGAwATTR(u8 index, u8 value, struct savagefb_par *par)
 {
-	u8 tmp;
-
 	if (par->paletteEnabled)
 		index &= ~0x20;
 	else
 		index |= 0x20;
 
-	tmp = vga_in8(0x3da, par);
+	vga_in8(0x3da, par);
 	vga_out8(0x3c0, index, par);
 	vga_out8 (0x3c0, value, par);
 }