From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A3A37606A31B for ; Fri, 6 Nov 2026 01:00:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=ih1XuhCj; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=QDBeBjv6 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Unsubscribe-Post:List-Owner; bh=07VnCDdZgrzdsG+27Xy41SOvbpr4/0B1ubxXinJ54D4=; b=ih1XuhCjHwL9ZPnFoPH4yRt/6r t2YhGGAJ7Jvz9Y4Gqn6TB7H1suy6ACjj2CBUNWqgXBOMDFaAq++Q68JhCvRDPXRQ/IgNKW5TyZ9wG xst4DI024WKbIWOxCuL1gQ/2/oz6DEVjaCC5JNhLuA3876pLV7RCBOiP9D8HZfuGvqscX5wwrzevu GwEJMBWzQ8GhbBbNGl87syYxefIiQ6PR2tbd1CB15iriNYQmA742dvE19cojMxCvdueFWooeESZf1 PNLhMohbCCGQ9OL05llz8k4BtaDIUAX5FwWxXNK3O/ujPJERCoNGPbwp6QBNXmAdP6MSXea3bdM1Y C1yerCGQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xP8K1-0000000Ax1l-2n0H; Fri, 06 Nov 2026 01:00:49 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xP8K0-0000000Ax1b-0IYe for linux-arm-kernel@lists.infradead.org; Fri, 06 Nov 2026 01:00:48 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 0E85A6020A; Fri, 6 Nov 2026 01:00:47 +0000 (UTC) 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-Archived-By: 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 X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-18.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 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; }