linux-kernel - [PATCH] asus-laptop: fix kobj_to

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Message-ID: <alpine.DEB.2.22.394.2103171258010.2981@hadrien>
Date:   Wed, 17 Mar 2021 13:00:26 +0100 (CET)
From:   Julia Lawall <julia.lawall@...ia.fr>
To:     Corentin Chary <corentin.chary@...il.com>,
        Darren Hart <dvhart@...radead.org>,
        Andy Shevchenko <andy@...radead.org>,
        acpi4asus-user@...ts.sourceforge.net
cc:     platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
        kbuild-all@...ts.01.org, Denis Efremov <efremov@...ux.com>
Subject: [PATCH] asus-laptop: fix kobj_to_dev.cocci warnings

From: kernel test robot <lkp@...el.com>

Use kobj_to_dev() instead of container_of()

Generated by: scripts/coccinelle/api/kobj_to_dev.cocci

CC: Denis Efremov <efremov@...ux.com>
Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: kernel test robot <lkp@...el.com>
Signed-off-by: Julia Lawall <julia.lawall@...ia.fr>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   1df27313f50a57497c1faeb6a6ae4ca939c85a7d
commit: a2fc3718bc22e85378085568ecc5765fb28cabce coccinelle: api: add kobj_to_dev.cocci script
:::::: branch date: 5 hours ago
:::::: commit date: 7 months ago

 asus-laptop.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -1569,7 +1569,7 @@ static umode_t asus_sysfs_is_visible(str
 				    struct attribute *attr,
 				    int idx)
 {
-	struct device *dev = container_of(kobj, struct device, kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct asus_laptop *asus = dev_get_drvdata(dev);
 	acpi_handle handle = asus->handle;
 	bool supported;