From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 745332DC33B; Tue, 2 Sep 2025 13:43:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756820619; cv=none; b=k8ale+kQBXHfJPzXLqu5hxTOTmDJhIoC60sTWzOAUGDdD63PmO9QCLiEqHR5DEYoCnuraDVRoaq8QwzzwK1oSL4VmypbKSdvbYe12+TU+8F4B0AR/PQU5aZbkebG7qqXRSMowo8ExLI9o3Mg8EICAxHIMu2mPmLKlrOhTxutAEw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756820619; c=relaxed/simple; bh=Nx5lrfRFTUOElT8SgY53eSHNNrE9j7gO8Eq80PtvIzA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=l1D4l5DttmtjbGxGvYCEH0tAUSFBQxEkdKvRG/EbxVmBZwOz+BSpCXK8tgIeXg3LX63P1ZwlK9vpMzTEyPmonJ3s1cd11x8q7jF7v2npmnibLvCbiG7SXbet1DSW/ZREcXT45MVF/0+iA4ShZAGoHrQPPpPrwAk6bbQuKkg+0kg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=XVhp2kYb; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="XVhp2kYb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8E41DC4CEED; Tue, 2 Sep 2025 13:43:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1756820618; bh=Nx5lrfRFTUOElT8SgY53eSHNNrE9j7gO8Eq80PtvIzA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XVhp2kYbCN9d8r+DBGITCPs8XUlhnW9EsA79NvL7uV1WOhZM03wp1CXoIP/drEz60 x5FPkwkCPzDXlR+PLQuhSXswL/O8W8UD6DGRZbWTiMMtDBztf7GxnkuwcjxxagUK1c 1AAuevEV+ytwJRQy5nbPzBaSM+X5UeqwaeUc3IGc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Venkat Rao Bagalkote , Madhavan Srinivasan , Sasha Levin Subject: [PATCH 5.15 10/33] powerpc/kvm: Fix ifdef to remove build warning Date: Tue, 2 Sep 2025 15:21:28 +0200 Message-ID: <20250902131927.454145079@linuxfoundation.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250902131927.045875971@linuxfoundation.org> References: <20250902131927.045875971@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Madhavan Srinivasan [ Upstream commit 88688a2c8ac6c8036d983ad8b34ce191c46a10aa ] When compiling for pseries or powernv defconfig with "make C=1", these warning were reported bu sparse tool in powerpc/kernel/kvm.c arch/powerpc/kernel/kvm.c:635:9: warning: switch with no cases arch/powerpc/kernel/kvm.c:646:9: warning: switch with no cases Currently #ifdef were added after the switch case which are specific for BOOKE and PPC_BOOK3S_32. These are not enabled in pseries/powernv defconfig. Fix it by moving the #ifdef before switch(){} Fixes: cbe487fac7fc0 ("KVM: PPC: Add mtsrin PV code") Tested-by: Venkat Rao Bagalkote Signed-off-by: Madhavan Srinivasan Link: https://patch.msgid.link/20250518044107.39928-1-maddy@linux.ibm.com Signed-off-by: Sasha Levin --- arch/powerpc/kernel/kvm.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/kernel/kvm.c b/arch/powerpc/kernel/kvm.c index 6568823cf3063..5d9d38834507d 100644 --- a/arch/powerpc/kernel/kvm.c +++ b/arch/powerpc/kernel/kvm.c @@ -632,19 +632,19 @@ static void __init kvm_check_ins(u32 *inst, u32 features) #endif } - switch (inst_no_rt & ~KVM_MASK_RB) { #ifdef CONFIG_PPC_BOOK3S_32 + switch (inst_no_rt & ~KVM_MASK_RB) { case KVM_INST_MTSRIN: if (features & KVM_MAGIC_FEAT_SR) { u32 inst_rb = _inst & KVM_MASK_RB; kvm_patch_ins_mtsrin(inst, inst_rt, inst_rb); } break; -#endif } +#endif - switch (_inst) { #ifdef CONFIG_BOOKE + switch (_inst) { case KVM_INST_WRTEEI_0: kvm_patch_ins_wrteei_0(inst); break; @@ -652,8 +652,8 @@ static void __init kvm_check_ins(u32 *inst, u32 features) case KVM_INST_WRTEEI_1: kvm_patch_ins_wrtee(inst, 0, 1); break; -#endif } +#endif } extern u32 kvm_template_start[]; -- 2.50.1