| Message ID | 20180920202217.27304-1-natechancellor@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | video: fbdev: sis: Remove unnecessary parentheses and commented code | expand |
On 09/20/2018 10:22 PM, Nathan Chancellor wrote: > Clang warns when multiple pairs of parentheses are used for a single > conditional statement. > > drivers/video/fbdev/sis/init301.c:851:42: warning: equality comparison > with extraneous parentheses [-Wparentheses-equality] > } else if((SiS_Pr->SiS_IF_DEF_LVDS == 1) /* || > ~~~~~~~~~~~~~~~~~~~~~~~~^~~~ > drivers/video/fbdev/sis/init301.c:851:42: note: remove extraneous > parentheses around the comparison to silence this warning > } else if((SiS_Pr->SiS_IF_DEF_LVDS == 1) /* || > ~ ^ ~ > drivers/video/fbdev/sis/init301.c:851:42: note: use '=' to turn this > equality comparison into an assignment > } else if((SiS_Pr->SiS_IF_DEF_LVDS == 1) /* || > ^~ > = > 1 warning generated. > > Remove the parentheses and while we're at it, clean up the commented > code, which has been here since the beginning of git history. > > Link: https://github.com/ClangBuiltLinux/linux/issues/118 > Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Patch queued for 4.20, thanks. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics
diff --git a/drivers/video/fbdev/sis/init301.c b/drivers/video/fbdev/sis/init301.c index 27a2b72e50e8..a8fb41f1a258 100644 --- a/drivers/video/fbdev/sis/init301.c +++ b/drivers/video/fbdev/sis/init301.c @@ -848,9 +848,7 @@ SiS_PanelDelay(struct SiS_Private *SiS_Pr, unsigned short DelayTime) SiS_DDC2Delay(SiS_Pr, 0x4000); } - } else if((SiS_Pr->SiS_IF_DEF_LVDS == 1) /* || - (SiS_Pr->SiS_CustomT == CUT_COMPAQ1280) || - (SiS_Pr->SiS_CustomT == CUT_CLEVO1400) */ ) { /* 315 series, LVDS; Special */ + } else if (SiS_Pr->SiS_IF_DEF_LVDS == 1) { /* 315 series, LVDS; Special */ if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) { PanelID = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36);
Clang warns when multiple pairs of parentheses are used for a single conditional statement. drivers/video/fbdev/sis/init301.c:851:42: warning: equality comparison with extraneous parentheses [-Wparentheses-equality] } else if((SiS_Pr->SiS_IF_DEF_LVDS == 1) /* || ~~~~~~~~~~~~~~~~~~~~~~~~^~~~ drivers/video/fbdev/sis/init301.c:851:42: note: remove extraneous parentheses around the comparison to silence this warning } else if((SiS_Pr->SiS_IF_DEF_LVDS == 1) /* || ~ ^ ~ drivers/video/fbdev/sis/init301.c:851:42: note: use '=' to turn this equality comparison into an assignment } else if((SiS_Pr->SiS_IF_DEF_LVDS == 1) /* || ^~ = 1 warning generated. Remove the parentheses and while we're at it, clean up the commented code, which has been here since the beginning of git history. Link: https://github.com/ClangBuiltLinux/linux/issues/118 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> --- drivers/video/fbdev/sis/init301.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)