linux-kernel - [PATCH 098/141] mmc: sdhci-of-arasan: Fix fall-through warnings for Clang

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Message-ID: <387cab3a466038aa5d1fc34b8b6a7c4f693826ea.1605896060.git.gustavoars@kernel.org>
Date:   Fri, 20 Nov 2020 12:37:13 -0600
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     Michal Simek <michal.simek@...inx.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Ulf Hansson <ulf.hansson@...aro.org>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-mmc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>
Subject: [PATCH 098/141] mmc: sdhci-of-arasan: Fix fall-through warnings for
 Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple
warnings by explicitly adding multiple break statements instead of
letting the code fall through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
---
 drivers/mmc/host/sdhci-of-arasan.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
index 829ccef87426..1f7e42b6ced5 100644
--- a/drivers/mmc/host/sdhci-of-arasan.c
+++ b/drivers/mmc/host/sdhci-of-arasan.c
@@ -627,6 +627,7 @@ static int sdhci_zynqmp_sdcardclk_set_phase(struct clk_hw *hw, int degrees)
 	case MMC_TIMING_MMC_HS200:
 		/* For 200MHz clock, 8 Taps are available */
 		tap_max = 8;
+		break;
 	default:
 		break;
 	}
@@ -695,6 +696,7 @@ static int sdhci_zynqmp_sampleclk_set_phase(struct clk_hw *hw, int degrees)
 	case MMC_TIMING_MMC_HS200:
 		/* For 200MHz clock, 30 Taps are available */
 		tap_max = 30;
+		break;
 	default:
 		break;
 	}
@@ -760,6 +762,7 @@ static int sdhci_versal_sdcardclk_set_phase(struct clk_hw *hw, int degrees)
 	case MMC_TIMING_MMC_HS200:
 		/* For 200MHz clock, 8 Taps are available */
 		tap_max = 8;
+		break;
 	default:
 		break;
 	}
@@ -831,6 +834,7 @@ static int sdhci_versal_sampleclk_set_phase(struct clk_hw *hw, int degrees)
 	case MMC_TIMING_MMC_HS200:
 		/* For 200MHz clock, 30 Taps are available */
 		tap_max = 30;
+		break;
 	default:
 		break;
 	}
-- 
2.27.0