linux-kernel - [PATCH] tools/power turbostat: mark expected switch fall-through

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Date:   Wed, 8 Nov 2017 12:25:55 -0600
From:   "Gustavo A. R. Silva" <garsilva@...eddedor.com>
To:     Len Brown <len.brown@...el.com>
Cc:     linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <garsilva@...eddedor.com>
Subject: [PATCH] tools/power turbostat: mark expected switch fall-through

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 1354683
Signed-off-by: Gustavo A. R. Silva <garsilva@...eddedor.com>
---
 tools/power/x86/turbostat/turbostat.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index bd9c6b3..c8d9bf1 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -3515,6 +3515,7 @@ void perf_limit_reasons_probe(unsigned int family, unsigned int model)
 	case INTEL_FAM6_HASWELL_ULT:	/* HSW */
 	case INTEL_FAM6_HASWELL_GT3E:	/* HSW */
 		do_gfx_perf_limit_reasons = 1;
+		/* fall through */
 	case INTEL_FAM6_HASWELL_X:	/* HSX */
 		do_core_perf_limit_reasons = 1;
 		do_ring_perf_limit_reasons = 1;
-- 
2.7.4