Re: [PATCH] kbuild: clang: disable unused variable warnings only when constant

2018-02-06 Thread Masahiro Yamada
2018-02-07 8:46 GMT+09:00 Prasad Sodagudi : > Currently, GCC disables -Wunused-const-variable, but not > -Wunused-variable, so warns unused variables if they are > non-constant. > > While, Clang does not warn unused variables at all regardless of > the const qualifier because -Wno-unused-const-vari

[PATCH] kbuild: clang: disable unused variable warnings only when constant

2018-02-06 Thread Prasad Sodagudi
Currently, GCC disables -Wunused-const-variable, but not -Wunused-variable, so warns unused variables if they are non-constant. While, Clang does not warn unused variables at all regardless of the const qualifier because -Wno-unused-const-variable is implied by the stronger option -Wno-unused-vari