From nobody Fri Dec 19 17:37:09 2025 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 BA2DC277804; Mon, 19 May 2025 11:30:37 +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=1747654237; cv=none; b=CzZ4SRPED6/9XErAYuY+QzdmRs6ILldZ/JNvOTruy+/LIkHl0lY/SZWcoOc1In2Bz3v5TTkAzx/UpHtpt4dGYGY6gYE0HyBUg+71ed80eOxj7z6BJxlnJ80LHWChchYFB0ZX09ZFTIfPOWA417EcwDgwsawV1FK6KUWCI9dKjsg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747654237; c=relaxed/simple; bh=AzoGK9e92IB4GFZK7Gp2iJJ2pTc/LyEYyg91BJBdfgM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FGocX16ixCKBZCwqAXtJNDZfH8M7fQaqJCmbF789QFI/mxqGlEHO+dLXkPIaXP32nHGrsUQam4kbZl4ZUIMruHTBF9KH8B5ZIw7hYlnQeteNI2fbYfGBjd+TEJu9SrMFfYeXx0TpKPwH/vNi5Ih8j12qmcGHEOKww0N9PP7slX8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=q2HshcfL; 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="q2HshcfL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 31528C4AF09; Mon, 19 May 2025 11:30:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747654237; bh=AzoGK9e92IB4GFZK7Gp2iJJ2pTc/LyEYyg91BJBdfgM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=q2HshcfL0q1z+eqswEUIFHRJ6lyVnQwjgfGxHQA18Ul43qbbIsXUdpG6RwnqGlcwu OJij3sO/iPMhhxJgS7LVlBU5cKrRqlOZUnVLAtoxOzdPOdSXvQjTurtkllSq1jRKDk mRQwCpJQkgQUDMnAFj+M/+M336x87s4v+awg4fuyTeYDS6V/R9S2Kka17q1bJIZpYs Vp2F8ex5e7nDhpm4Pl6f/H6fMuMjg7H4CnptorikyQbEEjbaN6tTBSl9kiX91wenlM TJ1K5sgkHPJT98TnKC7LOXtBkI7XgAkdCmw3TwpaSpOOUyPY0aMoP+mU1thZIb0TTQ 2NT1KeAskRWQg== From: Philipp Stanner To: Jonathan Corbet , Bjorn Helgaas , Mark Brown , Philipp Stanner , David Lechner , Greg Kroah-Hartman , Yang Yingliang , Zijun Hu , Andy Shevchenko , Sathyanarayanan Kuppuswamy Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Subject: [PATCH v3 4/6] PCI: Remove request_flags relict from devres Date: Mon, 19 May 2025 13:29:58 +0200 Message-ID: <20250519112959.25487-6-phasta@kernel.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250519112959.25487-2-phasta@kernel.org> References: <20250519112959.25487-2-phasta@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" pcim_request_region_exclusive(), the only user in PCI devres that needed exclusive region requests, has been removed. All features related to exclusive requests can, therefore, be removed, too. Remove them. Signed-off-by: Philipp Stanner Reviewed-by: Kuppuswamy Sathyanarayanan Reviewed-by: Andy Shevchenko --- drivers/pci/devres.c | 46 +++++++++++++++++++------------------------- 1 file changed, 20 insertions(+), 26 deletions(-) diff --git a/drivers/pci/devres.c b/drivers/pci/devres.c index 769b92f4f66a..ae79e5f95c8a 100644 --- a/drivers/pci/devres.c +++ b/drivers/pci/devres.c @@ -808,31 +808,6 @@ int pcim_iomap_regions(struct pci_dev *pdev, int mask,= const char *name) } EXPORT_SYMBOL(pcim_iomap_regions); =20 -static int _pcim_request_region(struct pci_dev *pdev, int bar, const char = *name, - int request_flags) -{ - int ret; - struct pcim_addr_devres *res; - - if (!pci_bar_index_is_valid(bar)) - return -EINVAL; - - res =3D pcim_addr_devres_alloc(pdev); - if (!res) - return -ENOMEM; - res->type =3D PCIM_ADDR_DEVRES_TYPE_REGION; - res->bar =3D bar; - - ret =3D __pcim_request_region(pdev, bar, name, request_flags); - if (ret !=3D 0) { - pcim_addr_devres_free(res); - return ret; - } - - devres_add(&pdev->dev, res); - return 0; -} - /** * pcim_request_region - Request a PCI BAR * @pdev: PCI device to request region for @@ -848,7 +823,26 @@ static int _pcim_request_region(struct pci_dev *pdev, = int bar, const char *name, */ int pcim_request_region(struct pci_dev *pdev, int bar, const char *name) { - return _pcim_request_region(pdev, bar, name, 0); + int ret; + struct pcim_addr_devres *res; + + if (!pci_bar_index_is_valid(bar)) + return -EINVAL; + + res =3D pcim_addr_devres_alloc(pdev); + if (!res) + return -ENOMEM; + res->type =3D PCIM_ADDR_DEVRES_TYPE_REGION; + res->bar =3D bar; + + ret =3D __pcim_request_region(pdev, bar, name, 0); + if (ret !=3D 0) { + pcim_addr_devres_free(res); + return ret; + } + + devres_add(&pdev->dev, res); + return 0; } EXPORT_SYMBOL(pcim_request_region); =20 --=20 2.49.0