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authorSudip Mukherjee <sudipm.mukherjee@gmail.com>2015-01-06 08:12:10 -0500
committerTomi Valkeinen <tomi.valkeinen@ti.com>2015-01-13 06:31:51 -0500
commit8be02cdfee1b02a59635a4767aaaa7dff271245b (patch)
tree8acab6e9c09a5d9bb0b95f9be1b4cb063f985ef5 /drivers/video
parent9cb13ba4355936b9c4f8eb3792bff6654e33ed5e (diff)
fbdev: savage: remove unused variable
vga_in8() was storing the return value in tmp, but that return value was never used again. so it should be safe to remove those variables. Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/savage/savagefb.h12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/video/fbdev/savage/savagefb.h b/drivers/video/fbdev/savage/savagefb.h
index dcaab9012ca2..8ff4ab1cb69b 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)
351 351
352static inline void VGAenablePalette(struct savagefb_par *par) 352static inline void VGAenablePalette(struct savagefb_par *par)
353{ 353{
354 u8 tmp; 354 vga_in8(0x3da, par);
355
356 tmp = vga_in8(0x3da, par);
357 vga_out8(0x3c0, 0x00, par); 355 vga_out8(0x3c0, 0x00, par);
358 par->paletteEnabled = 1; 356 par->paletteEnabled = 1;
359} 357}
360 358
361static inline void VGAdisablePalette(struct savagefb_par *par) 359static inline void VGAdisablePalette(struct savagefb_par *par)
362{ 360{
363 u8 tmp; 361 vga_in8(0x3da, par);
364
365 tmp = vga_in8(0x3da, par);
366 vga_out8(0x3c0, 0x20, par); 362 vga_out8(0x3c0, 0x20, par);
367 par->paletteEnabled = 0; 363 par->paletteEnabled = 0;
368} 364}
369 365
370static inline void VGAwATTR(u8 index, u8 value, struct savagefb_par *par) 366static inline void VGAwATTR(u8 index, u8 value, struct savagefb_par *par)
371{ 367{
372 u8 tmp;
373
374 if (par->paletteEnabled) 368 if (par->paletteEnabled)
375 index &= ~0x20; 369 index &= ~0x20;
376 else 370 else
377 index |= 0x20; 371 index |= 0x20;
378 372
379 tmp = vga_in8(0x3da, par); 373 vga_in8(0x3da, par);
380 vga_out8(0x3c0, index, par); 374 vga_out8(0x3c0, index, par);
381 vga_out8 (0x3c0, value, par); 375 vga_out8 (0x3c0, value, par);
382} 376}