linux-kernel - [PATCH 1/8] rtc: ep93xx: stop setting platform

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-next>] [day] [month] [year] [list]

Message-Id: <20190419080005.16138-1-alexandre.belloni@bootlin.com>
Date:   Fri, 19 Apr 2019 09:59:58 +0200
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     linux-rtc@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH 1/8] rtc: ep93xx: stop setting platform_data

Since commit 28dc5f803899 ("drivers/rtc/rtc-ep93xx.c: use
dev_get_platdata()"), platform_data is not used directly, it is not
necessary to set it anymore.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
 drivers/rtc/rtc-ep93xx.c | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)

diff --git a/drivers/rtc/rtc-ep93xx.c b/drivers/rtc/rtc-ep93xx.c
index 1932a4f861d1..db04ac445c69 100644
--- a/drivers/rtc/rtc-ep93xx.c
+++ b/drivers/rtc/rtc-ep93xx.c
@@ -28,10 +28,6 @@
 #define  EP93XX_RTC_SWCOMP_INT_MASK	 0x0000ffff
 #define  EP93XX_RTC_SWCOMP_INT_SHIFT	 0
 
-/*
- * struct device dev.platform_data is used to store our private data
- * because struct rtc_device does not have a variable to hold it.
- */
 struct ep93xx_rtc {
 	void __iomem	*mmio_base;
 	struct rtc_device *rtc;
@@ -140,31 +136,23 @@ static int ep93xx_rtc_probe(struct platform_device *pdev)
 	if (IS_ERR(ep93xx_rtc->mmio_base))
 		return PTR_ERR(ep93xx_rtc->mmio_base);
 
-	pdev->dev.platform_data = ep93xx_rtc;
 	platform_set_drvdata(pdev, ep93xx_rtc);
 
 	ep93xx_rtc->rtc = devm_rtc_device_register(&pdev->dev,
 				pdev->name, &ep93xx_rtc_ops, THIS_MODULE);
-	if (IS_ERR(ep93xx_rtc->rtc)) {
-		err = PTR_ERR(ep93xx_rtc->rtc);
-		goto exit;
-	}
+	if (IS_ERR(ep93xx_rtc->rtc))
+		return PTR_ERR(ep93xx_rtc->rtc);
 
 	err = sysfs_create_group(&pdev->dev.kobj, &ep93xx_rtc_sysfs_files);
 	if (err)
-		goto exit;
+		return err;
 
 	return 0;
-
-exit:
-	pdev->dev.platform_data = NULL;
-	return err;
 }
 
 static int ep93xx_rtc_remove(struct platform_device *pdev)
 {
 	sysfs_remove_group(&pdev->dev.kobj, &ep93xx_rtc_sysfs_files);
-	pdev->dev.platform_data = NULL;
 
 	return 0;
 }
-- 
2.20.1