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 DAC6B2798F4; Tue, 27 May 2025 14:47:09 +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=1748357231; cv=none; b=ctmteNe0DOI2JJUC93BaE9Hd8utcXNq5u+pUu4SUpizJ0N6Qnw74mIsMkjzWg5uI3J5cpq/kktl5eUeOi1w8PUsSieg1fUkYV0rNZpZu2S7Ius8YN5C/15+dBcHGDeSA7rlspfuPoKSdJX696TJdkFgcw7aJ6q/p5Gsmy4aQ44I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748357231; c=relaxed/simple; bh=GIndecsrTpe+jS3rqHUhRgNa3S4TIKoHXC28ZWtBcVM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=QbDUUmLzd5kIwDedvTLFptUwYtZZSplB+hTwifeAMpwW7sFxbWOro2x+46HQLoPkxAaUlHv+O6Ixy6sB7JPU0HYuYiVsULLGgAKXT5Y3SAcFJxmrWgo3c3YSkEr1X7ZOuEWzR6YnpvS/3a1KKmDahR8IEjDfQmtl862zKYcJD2A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=N8OGx5ct; 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="N8OGx5ct" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DB177C4CEF1; Tue, 27 May 2025 14:47:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1748357229; bh=GIndecsrTpe+jS3rqHUhRgNa3S4TIKoHXC28ZWtBcVM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=N8OGx5ct8McCtjqPoXoq3Nua3k70oTHGZOBMwaIhkM9Vs4/ZzDST+hAZR9vhr4RNi 3id5BCEH5n9kRYcGUT72F5gXlTsR7KOkCx9LoOIfDzroUy/PpxxlAJgflQ9MQ1kYuK 9//F3rhcKpr6fNE0Ni8P6VYdE5yp6+w6tJvW/nwc= Date: Tue, 27 May 2025 16:46:58 +0200 From: Greg Kroah-Hartman To: Arnd Bergmann Cc: Naresh Kamboju , linux-stable , open list , linux-s390@vger.kernel.org, devel@driverdev.osuosl.org, lkft-triage@lists.linaro.org, Sasha Levin , Anders Roxell , Dan Carpenter , Heiko Carstens , Vasily Gorbik , Alexander Gordeev Subject: Re: stable-rc/queue/6.14: S390: devres.h:111:16: error: implicit declaration of function 'IOMEM_ERR_PTR' [-Werror=implicit-function-declaration] Message-ID: <2025052753-enticing-exceeding-a8ce@gregkh> References: Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Mon, May 26, 2025 at 04:59:54PM +0200, Arnd Bergmann wrote: > On Mon, May 26, 2025, at 16:49, Naresh Kamboju wrote: > > Regressions on S390 tinyconfig builds failing with gcc-13, gcc-8 and > > clang-20 and clang-nightly tool chains on the stable-rc/queue/6.14. > > > > Regression Analysis: > > - New regression? Yes > > - Reproducible? Yes > > > > Build regression: S390 tinyconfig devres.h 'devm_ioremap_resource' > > implicit declaration of function 'IOMEM_ERR_PTR' > > > > Reported-by: Linux Kernel Functional Testing > > > > > > Build log: > > --------- > > In file included from include/linux/device.h:31, > > from include/linux/node.h:18, > > from include/linux/cpu.h:17, > > from arch/s390/kernel/traps.c:28: > > include/linux/device/devres.h: In function 'devm_ioremap_resource': > > include/linux/device/devres.h:111:16: error: implicit declaration of > > function 'IOMEM_ERR_PTR' [-Werror=implicit-function-declaration] > > 111 | return IOMEM_ERR_PTR(-EINVAL); > > | ^~~~~~~~~~~~~ > > The backport of > a21cad931276 ("driver core: Split devres APIs to device/devres.h") > also needs a backport of > 18311a766c58 ("err.h: move IOMEM_ERR_PTR() to err.h") Now queued up, thanks. greg k-h