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: <20230814165252.93422-9-srinivas.kandagatla@linaro.org>
Date:   Mon, 14 Aug 2023 17:52:38 +0100
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     gregkh@...uxfoundation.org
Cc:     linux-kernel@...r.kernel.org, Yangtao Li <frank.li@...o.com>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [PATCH 08/22] nvmem: qfprom: do some cleanup

From: Yangtao Li <frank.li@...o.com>

Use devm_platform_ioremap_resource() and
devm_platform_get_and_ioremap_resource() to simplify code.
BTW convert to use dev_err_probe() instead of open it.

Signed-off-by: Yangtao Li <frank.li@...o.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
 drivers/nvmem/qfprom.c | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/drivers/nvmem/qfprom.c b/drivers/nvmem/qfprom.c
index c1e893c8a247..14814cba2dd6 100644
--- a/drivers/nvmem/qfprom.c
+++ b/drivers/nvmem/qfprom.c
@@ -374,8 +374,7 @@ static int qfprom_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	/* The corrected section is always provided */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	priv->qfpcorrected = devm_ioremap_resource(dev, res);
+	priv->qfpcorrected = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(priv->qfpcorrected))
 		return PTR_ERR(priv->qfpcorrected);
 
@@ -402,12 +401,10 @@ static int qfprom_probe(struct platform_device *pdev)
 		priv->qfpraw = devm_ioremap_resource(dev, res);
 		if (IS_ERR(priv->qfpraw))
 			return PTR_ERR(priv->qfpraw);
-		res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
-		priv->qfpconf = devm_ioremap_resource(dev, res);
+		priv->qfpconf = devm_platform_ioremap_resource(pdev, 2);
 		if (IS_ERR(priv->qfpconf))
 			return PTR_ERR(priv->qfpconf);
-		res = platform_get_resource(pdev, IORESOURCE_MEM, 3);
-		priv->qfpsecurity = devm_ioremap_resource(dev, res);
+		priv->qfpsecurity = devm_platform_ioremap_resource(pdev, 3);
 		if (IS_ERR(priv->qfpsecurity))
 			return PTR_ERR(priv->qfpsecurity);
 
@@ -427,12 +424,8 @@ static int qfprom_probe(struct platform_device *pdev)
 			return PTR_ERR(priv->vcc);
 
 		priv->secclk = devm_clk_get(dev, "core");
-		if (IS_ERR(priv->secclk)) {
-			ret = PTR_ERR(priv->secclk);
-			if (ret != -EPROBE_DEFER)
-				dev_err(dev, "Error getting clock: %d\n", ret);
-			return ret;
-		}
+		if (IS_ERR(priv->secclk))
+			return dev_err_probe(dev, PTR_ERR(priv->secclk), "Error getting clock\n");
 
 		/* Only enable writing if we have SoC data. */
 		if (priv->soc_data)
-- 
2.25.1

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ