tools/power turbostat: simplify dump_turbo_ratio_limits()

code cleanup only.
no functional change.

Signed-off-by: Len Brown <len.brown@intel.com>

tools/power/x86/turbostat/turbostat.c

@@ -2532,7 +2532,7 @@ int has_turbo_ratio_group_limits(int family, int model)
 static void dump_turbo_ratio_limits(int family, int model)
 {
 	unsigned long long msr, core_counts;
-	unsigned int ratio, group_size;
+	int shift;
 
 	get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr);
 	fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr);
@@ -2544,53 +2544,16 @@ static void dump_turbo_ratio_limits(int family, int model)
 		core_counts = 0x0807060504030201;
 	}
 
-	ratio = (msr >> 56) & 0xFF;
-	group_size = (core_counts >> 56) & 0xFF;
-	if (ratio)
-		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
-			ratio, bclk, ratio * bclk, group_size);
+	for (shift = 56; shift >= 0; shift -= 8) {
+		unsigned int ratio, group_size;
 
-	ratio = (msr >> 48) & 0xFF;
-	group_size = (core_counts >> 48) & 0xFF;
-	if (ratio)
-		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
-			ratio, bclk, ratio * bclk, group_size);
+		ratio = (msr >> shift) & 0xFF;
+		group_size = (core_counts >> shift) & 0xFF;
+		if (ratio)
+			fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
+				ratio, bclk, ratio * bclk, group_size);
+	}
 
-	ratio = (msr >> 40) & 0xFF;
-	group_size = (core_counts >> 40) & 0xFF;
-	if (ratio)
-		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
-			ratio, bclk, ratio * bclk, group_size);
-
-	ratio = (msr >> 32) & 0xFF;
-	group_size = (core_counts >> 32) & 0xFF;
-	if (ratio)
-		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
-			ratio, bclk, ratio * bclk, group_size);
-
-	ratio = (msr >> 24) & 0xFF;
-	group_size = (core_counts >> 24) & 0xFF;
-	if (ratio)
-		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
-			ratio, bclk, ratio * bclk, group_size);
-
-	ratio = (msr >> 16) & 0xFF;
-	group_size = (core_counts >> 16) & 0xFF;
-	if (ratio)
-		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
-			ratio, bclk, ratio * bclk, group_size);
-
-	ratio = (msr >> 8) & 0xFF;
-	group_size = (core_counts >> 8) & 0xFF;
-	if (ratio)
-		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
-			ratio, bclk, ratio * bclk, group_size);
-
-	ratio = (msr >> 0) & 0xFF;
-	group_size = (core_counts >> 0) & 0xFF;
-	if (ratio)
-		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
-			ratio, bclk, ratio * bclk, group_size);
 	return;
 }