From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793926847; b=ieUhF3xAdb4iettzFoUC4+5uAtHtB6jq+tu225ncSXVlf1L41LFoeyzhMI0ga3rD9FKM B9UIurtIg4fRsQv9uMvc9oAKNNEpTI1E84Bp366l57dkzwBeH3vVCXd4M8SrnUnDqGPXJ zxIMMb7BScrdTVLYgAMoBA+d9M3jwz9egkn6Nt8lrmKNuvmUsCTYje7QucN15luOSmheX x+7ozQTyW1P5nPFumRkleRWPp9y5JmNn6Xl0pDzOiMqzth1HStQybTNdFr6dK3GLI8c/s dq4FYsYsNyZi+TkyAHHb75O/gI14drhuQG/5In/G5t1V5x/1gZ0gGzgBVqf2RGgzw+A== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793926847; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: MIME-Version:X-Developer-Signature:X-Developer-Key: Content-Transfer-Encoding; bh=07VnCDdZgrzdsG+27Xy41SOvbpr4/0B1ubxXinJ54D4=; b=kgrQbn1qSF5iIQBzbE09Ckswqbun1ps4lkz0IHpGYjspe2CDB/Y3MgAEoxUuBv5XAbJ9 U78+W80VN7JRFd6zTKdBDN+Fu4u7HygD1rgYRAZAp+cNwDieeQyTlQocT+73aJ1mZlFTJ UCYOrdGlxCWxuG6HD3toGUypgOnXFRAD9dRWuAScW4Dm2vroX4hfsRCrWWKBW0KujOvKZ NitRvHQ8L5fvyIvc4fwU3EMH0x/PaNftS32zoKvtIoynVtM+0elda7QsATTqIS0VzLGyX Fopq2KKoC3hMbGpk8svwtix7NtNEq+Rs7C4JrHHm3eR8ADJ+ZP5ATorv2GuQWlnRFVQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=QDBeBjv6; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E66E8606A31B for ; Fri, 6 Nov 2026 01:00:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=QDBeBjv6 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5F9551F0089F; Fri, 6 Nov 2026 01:00:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793926846; bh=07VnCDdZgrzdsG+27Xy41SOvbpr4/0B1ubxXinJ54D4=; h=From:To:Cc:Subject:Date; b=QDBeBjv6NmLn18PB8g59CCbSZS4Z3hXFPUoxDHMbPPzaSVAZSnBOUzE6kur3wQ1XT BzdQl055/pQj5sQEUqML6hIw+fqs7iB1LMjPjH986yMBbV13YyApbahkYIw3NEr55D Z5mYlkFjyLOqwEFGkXn4dAbVwu09f5ElHiLTqH6eAZiGdLgclKF6xswaCRA/8jI7yG GHzPyV6hJ8/xnYLnOZr0OU36aUPq/6NRtELg4gYgNCSDZtcysZ0vyU+XRWqmjs/dDy uXgzfVKdBjcUGKRAa2jY+bCWeqkb4tisJSPdGDi5m6k5VULUHVe3QeGsVPV3PmPStE Y8S8miXf5v9+g== From: Thorsten Blum To: Catalin Marinas , Will Deacon , Mark Rutland , shechenglong , Thorsten Blum , Jonathan Marek , Karl Mehltretter , Jinqian Yang Cc: Zenghui Yu , 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 Message-ID: <20261106005952.1369-3-blum@kernel.org> X-Mailer: git-send-email 2.56.0 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2160; i=blum@kernel.org; h=from:subject; bh=Xl6KJ6mk95FWXjn9wfGKPGwewowEPHLFqb1NTJTb9Bo=; b=owGbwMvMwCUWt7pQ4caZUj3G02pJDFlv1TpPm0v++iOv1DmZhUm66Madze4X/7lskP82c/Zzt pjGjl03OkpZGMS4GGTFFFkezPoxw7e0pnKTScROmDmsTCBDGLg4BWAiUoKMDL8kDpva3Nv8dIdT w/3Is77HOA4/kq2oWKkTXJwX0ivdqcjIsPKBlkHI5whef32xPSEt2i1NpdH3X67vKm8vuV9sJjC VFQA= X-Developer-Key: i=blum@kernel.org; a=openpgp; fpr=1D60735E8AEF3BE473B69D84733678FD8DFEEAD4 Content-Transfer-Encoding: 8bit Consecutive switch labels do not need fallthrough statements. Remove the redundant statements. Signed-off-by: Thorsten Blum --- 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; }