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 B56E433063; Fri, 24 Nov 2023 18:29:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="b/SYkQw/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 407E7C433C8; Fri, 24 Nov 2023 18:29:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700850554; bh=TWkAEsTHiW+29oS7/szXFONRSISLCzixIYWwXgc6uu8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b/SYkQw/a4LmLjkcAiCGY4DZqG3KXimuwK7DQ9vqVDZ+lAIpK4m+Z/6T2HeaCcNaB tqUEL1VZHmrwVyM/zcmR6ZZiN9BQdHni2j1gowCiA51BOMdeZDtqzkkXpPsjbC00F9 358IKlQojUNb2sr+4qujz/5B7eFPeH8AKvMkdB2s= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= , Bjorn Helgaas , Jonathan Cameron , Sasha Levin Subject: [PATCH 6.5 096/491] PCI: mvebu: Use FIELD_PREP() with Link Width Date: Fri, 24 Nov 2023 17:45:32 +0000 Message-ID: <20231124172027.463003678@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231124172024.664207345@linuxfoundation.org> References: <20231124172024.664207345@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 6.5-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ilpo Järvinen [ Upstream commit 408599ec561ad5862cda4f107626009f6fa97a74 ] mvebu_pcie_setup_hw() setups the Maximum Link Width field in the Link Capabilities registers using an open-coded variant of FIELD_PREP() with a literal in shift. Improve readability by using FIELD_PREP(PCI_EXP_LNKCAP_MLW, ...). Link: https://lore.kernel.org/r/20230919125648.1920-6-ilpo.jarvinen@linux.intel.com Signed-off-by: Ilpo Järvinen Signed-off-by: Bjorn Helgaas Reviewed-by: Jonathan Cameron Signed-off-by: Sasha Levin --- drivers/pci/controller/pci-mvebu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c index c931b1b07b1d8..0cacd58f6c05e 100644 --- a/drivers/pci/controller/pci-mvebu.c +++ b/drivers/pci/controller/pci-mvebu.c @@ -265,7 +265,7 @@ static void mvebu_pcie_setup_hw(struct mvebu_pcie_port *port) */ lnkcap = mvebu_readl(port, PCIE_CAP_PCIEXP + PCI_EXP_LNKCAP); lnkcap &= ~PCI_EXP_LNKCAP_MLW; - lnkcap |= (port->is_x4 ? 4 : 1) << 4; + lnkcap |= FIELD_PREP(PCI_EXP_LNKCAP_MLW, port->is_x4 ? 4 : 1); mvebu_writel(port, lnkcap, PCIE_CAP_PCIEXP + PCI_EXP_LNKCAP); /* Disable Root Bridge I/O space, memory space and bus mastering. */ -- 2.42.0