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* [PATCH] arm64: proton-pack: Remove redundant fallthrough statements
@ 2026-11-06  0:59 Thorsten Blum
  0 siblings, 0 replies; only message in thread
From: Thorsten Blum @ 2026-11-06  0:59 UTC (permalink / raw)
  To: Catalin Marinas, Will Deacon, Mark Rutland, shechenglong,
	Thorsten Blum, Jonathan Marek, Karl Mehltretter, Jinqian Yang
  Cc: Zenghui Yu, linux-arm-kernel, linux-kernel

Consecutive switch labels do not need fallthrough statements. Remove the
redundant statements.

Signed-off-by: Thorsten Blum <blum@kernel.org>
---
 arch/arm64/kernel/proton-pack.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c
index 8096f8069893..155504de3ab3 100644
--- a/arch/arm64/kernel/proton-pack.c
+++ b/arch/arm64/kernel/proton-pack.c
@@ -141,7 +141,6 @@ ssize_t cpu_show_spectre_v2(struct device *dev, struct device_attribute *attr,
 
 		return sysfs_emit(buf, "Mitigation: %s%s\n", v2_str, bhb_str);
 	case SPECTRE_VULNERABLE:
-		fallthrough;
 	default:
 		return sysfs_emit(buf, "Vulnerable\n");
 	}
@@ -187,7 +186,6 @@ static enum mitigation_state spectre_v2_get_cpu_fw_mitigation_state(void)
 	case SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED:
 		return SPECTRE_UNAFFECTED;
 	default:
-		fallthrough;
 	case SMCCC_RET_NOT_SUPPORTED:
 		return SPECTRE_VULNERABLE;
 	}
@@ -436,7 +434,6 @@ ssize_t cpu_show_spec_store_bypass(struct device *dev,
 	case SPECTRE_MITIGATED:
 		return sysfs_emit(buf, "Mitigation: Speculative Store Bypass disabled via prctl\n");
 	case SPECTRE_VULNERABLE:
-		fallthrough;
 	default:
 		return sysfs_emit(buf, "Vulnerable\n");
 	}
@@ -480,11 +477,9 @@ static enum mitigation_state spectre_v4_get_cpu_fw_mitigation_state(void)
 	case SMCCC_RET_SUCCESS:
 		return SPECTRE_MITIGATED;
 	case SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED:
-		fallthrough;
 	case SMCCC_RET_NOT_REQUIRED:
 		return SPECTRE_UNAFFECTED;
 	default:
-		fallthrough;
 	case SMCCC_RET_NOT_SUPPORTED:
 		return SPECTRE_VULNERABLE;
 	}
@@ -768,7 +763,6 @@ static int ssbd_prctl_get(struct task_struct *task)
 		/* Mitigations are disabled, so we're vulnerable. */
 		fallthrough;
 	case SPECTRE_VULNERABLE:
-		fallthrough;
 	default:
 		return PR_SPEC_ENABLE;
 	}
@@ -930,7 +924,6 @@ static enum mitigation_state spectre_bhb_get_cpu_fw_mitigation_state(void)
 	case SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED:
 		return SPECTRE_UNAFFECTED;
 	default:
-		fallthrough;
 	case SMCCC_RET_NOT_SUPPORTED:
 		return SPECTRE_VULNERABLE;
 	}


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2026-11-06  0:59 [PATCH] arm64: proton-pack: Remove redundant fallthrough statements Thorsten Blum

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