From: David Rientjes Remove unnecesary iteration and accumulator variables from SiS_DDC2Delay. Originally spotted by Jesper Juhl . Cc: Jesper Juhl Cc: Thomas Winischhofer Signed-off-by: David Rientjes Cc: "Antonino A. Daplas" Signed-off-by: Andrew Morton --- drivers/video/sis/init301.c | 7 ++----- 1 files changed, 2 insertions(+), 5 deletions(-) diff -puN drivers/video/sis/init301.c~video-sis-remove-unnecessary-variables-in-sis_ddc2delay drivers/video/sis/init301.c --- a/drivers/video/sis/init301.c~video-sis-remove-unnecessary-variables-in-sis_ddc2delay +++ a/drivers/video/sis/init301.c @@ -445,11 +445,8 @@ SiS_CR36BIOSWord23d(struct SiS_Private * void SiS_DDC2Delay(struct SiS_Private *SiS_Pr, unsigned int delaytime) { - unsigned int i, j; - - for(i = 0; i < delaytime; i++) { - j += SiS_GetReg(SiS_Pr->SiS_P3c4,0x05); - } + while (delaytime-- > 0) + SiS_GetReg(SiS_Pr->SiS_P3c4, 0x05); } #if defined(SIS300) || defined(SIS315H) _