Re: [PATCH] tools/power/x86/intel-speed-select: Remove duplicate macro

[Hans de Goede]

Hi all,

Srinivas, I assume that you will review and pick this one up?

Regards,

Hans

On 6/10/22 19:27, Risheng1128 wrote:
> There are some macros such as `GENMASK` and `GENMASK_ULL` are redefined in
> `include/linux/bits.h`. Simultaneously, the `GENMASK` in
> `include/linux/bits.h` is more secure and prevents the following situation.
> 1. [net: stmmac: Fix misuses of GENMASK macro](https://reurl.cc/loMWvl)
> 2. [clocksource/drivers/npcm: Fix misuse of GENMASK macro](
> https://reurl.cc/b2yr96)
> 
> Therefore, I think these macro could be removed.
> 
> Signed-off-by: Risheng1128 <hi4u29ck02@xxxxxxxxx>
> ---
>  tools/power/x86/intel-speed-select/Makefile | 1 +
>  tools/power/x86/intel-speed-select/isst.h   | 7 +------
>  2 files changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/tools/power/x86/intel-speed-select/Makefile b/tools/power/x86/intel-speed-select/Makefile
> index 7221f2f55e8b..760d49d61955 100644
> --- a/tools/power/x86/intel-speed-select/Makefile
> +++ b/tools/power/x86/intel-speed-select/Makefile
> @@ -14,6 +14,7 @@ endif
>  # (this improves performance and avoids hard-to-debug behaviour);
>  MAKEFLAGS += -r
>  override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include -I/usr/include/libnl3
> +override CFLAGS += -I../../../include
>  override LDFLAGS += -lnl-genl-3 -lnl-3
>  
>  ALL_TARGETS := intel-speed-select
> diff --git a/tools/power/x86/intel-speed-select/isst.h b/tools/power/x86/intel-speed-select/isst.h
> index 0796d8c6a882..44de990d182e 100644
> --- a/tools/power/x86/intel-speed-select/isst.h
> +++ b/tools/power/x86/intel-speed-select/isst.h
> @@ -27,12 +27,7 @@
>  
>  #include <stdarg.h>
>  #include <sys/ioctl.h>
> -
> -#define BIT(x) (1 << (x))
> -#define BIT_ULL(nr) (1ULL << (nr))
> -#define GENMASK(h, l) (((~0UL) << (l)) & (~0UL >> (sizeof(long) * 8 - 1 - (h))))
> -#define GENMASK_ULL(h, l)                                                      \
> -	(((~0ULL) << (l)) & (~0ULL >> (sizeof(long long) * 8 - 1 - (h))))
> +#include <linux/bits.h>
>  
>  #define CONFIG_TDP				0x7f
>  #define CONFIG_TDP_GET_LEVELS_INFO		0x00