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 43B3B1F76DB; Mon, 4 Nov 2024 10:55:49 +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=1730717749; cv=none; b=FE98HXNhMSpFby+/vUWRKp2Tt3VAr/oCYyzicWAV82O7UxplNZ104A4xhlIJd5BUGWScep9kSKFme2zopQMLv3ijg6EzzVtwYg3vUxwa3ce79UZTxxs1lSyDqYU2gyq4Vdv0w43FgkRq7L+fwAq7dkCdZDniCOLupa3gz+RozvA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730717749; c=relaxed/simple; bh=THidAdKtmYirQtE3VR5MA8+4VCQJIGVgy8vGyNjZ3Mk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=XS8TW4T/BJTFUUE8JJKVqjxSnetua4sQGK6qchAepR8uHvk30xNmFSSCJ4PEJv7jHZDnyoyec2G270WeC5LsLNZj6b+XhqGJp87egQiUIyqfCukgMaepF9K9g8ddHkkp7wYJ/WDM/xfim+HPmd196TXuxrDLGc4d1UimvzruAvg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oXV6m0t3; 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="oXV6m0t3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 760EFC4CECE; Mon, 4 Nov 2024 10:55:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730717748; bh=THidAdKtmYirQtE3VR5MA8+4VCQJIGVgy8vGyNjZ3Mk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oXV6m0t35T4k4X3kJMoUVwCxKjmNYXjk0BR1DDYeg23/YImgPgjLNmj1d5UdeyMAb Lkp2k0UQmEvUdp5YcIuUkhwm3i40lkSOMFoB+fVxusaFgcO+gcLdEbaWhdD3m1xghi 0qJnuBCnb44CNt4x033Kjw7FY6MzI0vZrhxPHQXb6Z1oWtzjy5VXu7uUa/TWF5Inli N9XzH4oUt/H5IpYgSyFjFPSlpyakmiW3zlNtkMjZlP9gcJPvJo01zVpABrdOTHWgo2 flVl5j4nkW0wlWglRd+vuINYbLNX2Uw9W2QWutNMHKpsk0tGgqCo3W0IE7SZIv+mAl A6f6URrG39WHw== 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, yazen.ghannam@amd.com, rdunlap@infradead.org, bhelgaas@google.com Subject: [PATCH AUTOSEL 4.19 4/5] x86/amd_nb: Fix compile-testing without CONFIG_AMD_NB Date: Mon, 4 Nov 2024 05:55:33 -0500 Message-ID: <20241104105539.98219-4-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241104105539.98219-1-sashal@kernel.org> References: <20241104105539.98219-1-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 4.19.322 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 fddb6d26239f5..7957ac2a643fd 100644 --- a/arch/x86/include/asm/amd_nb.h +++ b/arch/x86/include/asm/amd_nb.h @@ -115,7 +115,10 @@ 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