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 7B69C1EF0A4; Mon, 4 Nov 2024 10:55:08 +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=1730717708; cv=none; b=kZk8ndCAlMSta0EoCB2XpyQ/eQFjzz+ukzEJlx+6PGM4ulkkNbFLdWaqd7va7Ys5k7huupypN1o/7Y/reLzfPkbn18eAQR1rEDU4hCk1LS10Amt3SGIEoqd05dtXyeZ9eGohZHuEidortJQwRn6z7XFJ3kQpIcZZcztYRDON/6M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730717708; c=relaxed/simple; bh=WvCCN/4vKdKgxKkCKjj8n2cLEvdazQ6G7cQxWsxuZPg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=RgubhJ/LWLscgNNXBO7T3NaHzr6h95gEesevVpJ/OcHLkBq5slT/1zIGFG43GqpT9nFAv5vW7T2gpGnEy8jA6tj5VkvUgJPvWI0TdwVoJCPboI+gCd4a045O1gwq8ELV+jj84z1ahzQuN6U9KxJHu8Hj6THaEswkSKjiQiYOvTw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FjBNU0Ub; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="FjBNU0Ub" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E9922C4CECE; Mon, 4 Nov 2024 10:55:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730717708; bh=WvCCN/4vKdKgxKkCKjj8n2cLEvdazQ6G7cQxWsxuZPg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FjBNU0UbpPNSTsCIsfHg9iSrxbgf+jy0+TKE2GM5a64RscJ79vbtB2+gdfXyrs3jH jtYnhS8HghGigEAeMcuYBUEMVtNSL9Dh2vN704jThaCD6eeSabp7c2veei3Fdjn3BV sFpIxPfVBEefXbxmSnQWJwuYf31P6hdbNcSGn031Vqi/5ciE53JMiaQOB4t7qnuUhE pbQncfZVITDtDtm7b1aQX6QRMkXBOgJCHxD3brQaPby7yVmDk34u+WHyBEnCstt+3u X/Lh5YEnxrEofGOjBu2oK/GjWYUm0/p0m05un25148SR8n5J4gpVFTivLnq7ksaCEJ ajPtHPtdIeZYg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Arnd Bergmann , Borislav Petkov , =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= , Sasha Levin , tglx@linutronix.de, mingo@redhat.com, dave.hansen@linux.intel.com, x86@kernel.org, mario.limonciello@amd.com, yazen.ghannam@amd.com, bhelgaas@google.com Subject: [PATCH AUTOSEL 5.10 5/6] x86/amd_nb: Fix compile-testing without CONFIG_AMD_NB Date: Mon, 4 Nov 2024 05:54:46 -0500 Message-ID: <20241104105454.97918-5-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241104105454.97918-1-sashal@kernel.org> References: <20241104105454.97918-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 5.10.228 Content-Transfer-Encoding: 8bit From: Arnd Bergmann [ Upstream commit fce9642c765a18abd1db0339a7d832c29b68456a ] node_to_amd_nb() is defined to NULL in non-AMD configs: drivers/platform/x86/amd/hsmp/plat.c: In function 'init_platform_device': drivers/platform/x86/amd/hsmp/plat.c:165:68: error: dereferencing 'void *' pointer [-Werror] 165 | sock->root = node_to_amd_nb(i)->root; | ^~ drivers/platform/x86/amd/hsmp/plat.c:165:68: error: request for member 'root' in something not a structure or union Users of the interface who also allow COMPILE_TEST will cause the above build error so provide an inline stub to fix that. [ bp: Massage commit message. ] Signed-off-by: Arnd Bergmann Signed-off-by: Borislav Petkov (AMD) Reviewed-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20241029092329.3857004-1-arnd@kernel.org Signed-off-by: Sasha Levin --- arch/x86/include/asm/amd_nb.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/x86/include/asm/amd_nb.h b/arch/x86/include/asm/amd_nb.h index 455066a06f607..d561f7866fa16 100644 --- a/arch/x86/include/asm/amd_nb.h +++ b/arch/x86/include/asm/amd_nb.h @@ -118,7 +118,10 @@ static inline bool amd_gart_present(void) #define amd_nb_num(x) 0 #define amd_nb_has_feature(x) false -#define node_to_amd_nb(x) NULL +static inline struct amd_northbridge *node_to_amd_nb(int node) +{ + return NULL; +} #define amd_gart_present(x) false #endif -- 2.43.0