lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <1566304548-19972-3-git-send-email-info@metux.net>
Date:   Tue, 20 Aug 2019 14:35:42 +0200
From:   "Enrico Weigelt, metux IT consult" <info@...ux.net>
To:     linux-kernel@...r.kernel.org
Cc:     axboe@...nel.dk, hdegoede@...hat.com, b.zolnierkie@...sung.com,
        linus.walleij@...aro.org, linux-ide@...r.kernel.org,
        linux-tegra@...r.kernel.org
Subject: [PATCH 3/9] drivers: ata: ahci_tegra: use devm_platform_ioremap_resource()

Use the new helper that wraps the calls to platform_get_resource()
and devm_ioremap_resource() together.

Signed-off-by: Enrico Weigelt, metux IT consult <info@...ux.net>
---
 drivers/ata/ahci_tegra.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/ata/ahci_tegra.c b/drivers/ata/ahci_tegra.c
index e3163da..3845c23 100644
--- a/drivers/ata/ahci_tegra.c
+++ b/drivers/ata/ahci_tegra.c
@@ -481,7 +481,6 @@ static int tegra_ahci_probe(struct platform_device *pdev)
 {
 	struct ahci_host_priv *hpriv;
 	struct tegra_ahci_priv *tegra;
-	struct resource *res;
 	int ret;
 	unsigned int i;
 
@@ -498,19 +497,17 @@ static int tegra_ahci_probe(struct platform_device *pdev)
 	tegra->pdev = pdev;
 	tegra->soc = of_device_get_match_data(&pdev->dev);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	tegra->sata_regs = devm_ioremap_resource(&pdev->dev, res);
+	tegra->sata_regs = devm_platform_ioremap_resource(pdev, 1);
 	if (IS_ERR(tegra->sata_regs))
 		return PTR_ERR(tegra->sata_regs);
 
 	/*
 	 * AUX registers is optional.
 	 */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
-	if (res) {
-		tegra->sata_aux_regs = devm_ioremap_resource(&pdev->dev, res);
-		if (IS_ERR(tegra->sata_aux_regs))
-			return PTR_ERR(tegra->sata_aux_regs);
+	tegra->sata_aux_regs = devm_platform_ioremap_resource(pdev, 2);
+	if (IS_ERR(tegra->sata_aux_regs)) {
+		dev_info(&pdev->dev, "Cant get aux registers (optional)");
+		tegra->sata_aux_regs = NULL;
 	}
 
 	tegra->sata_rst = devm_reset_control_get(&pdev->dev, "sata");
-- 
1.9.1

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ