Commit ba99a4fc authored by Zhang Rui's avatar Zhang Rui Committed by Len Brown
Browse files

tools/power turbostat: Remove unnecessary fflush() call 



The graphics sysfs knobs are read-only, making the use of fflush()
before reading them redundant.

Remove the unnecessary fflush() call.

Signed-off-by: default avatarZhang Rui <rui.zhang@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 1958f4e1

tools/power/x86/turbostat/turbostat.c

+3 −4
Original line number Diff line number Diff line
@@ -5780,12 +5780,11 @@ int snapshot_graphics(int idx) 
	case GFX_ACTMHz:

	case SAM_MHz:

	case SAM_ACTMHz:

		if (gfx_info[idx].fp == NULL) {

		if (gfx_info[idx].fp == NULL)

			gfx_info[idx].fp = fopen_or_die(gfx_info[idx].path, "r");

		} else {

		else

			rewind(gfx_info[idx].fp);

			fflush(gfx_info[idx].fp);

		}



		retval = fscanf(gfx_info[idx].fp, "%d", &gfx_info[idx].val);

		if (retval != 1)

			err(1, "MHz");