From: Thorsten Blum <blum@kernel.org>
To: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
shechenglong <shechenglong@xfusion.com>,
Thorsten Blum <blum@kernel.org>,
Jonathan Marek <jonathan@marek.ca>,
Karl Mehltretter <kmehltretter@gmail.com>,
Jinqian Yang <yangjinqian1@huawei.com>
Cc: Zenghui Yu <zenghui.yu@linux.dev>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] arm64: proton-pack: Remove redundant fallthrough statements
Date: Fri, 6 Nov 2026 01:59:52 +0100 [thread overview]
Message-ID: <20261106005952.1369-3-blum@kernel.org> (raw)
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;
}
reply other threads:[~2026-11-06 1:00 UTC|newest]
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