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From: phucduc.bui@gmail.com
To: Andy Whitcroft <apw@canonical.com>, Joe Perches <joe@perches.com>,
	rafael@kernel.org, Daniel Lezcano <daniel.lezcano@kernel.org>,
	Zhang Rui <rui.zhang@intel.com>,
	Lukasz Luba <lukasz.luba@arm.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Diogo Ivo <diogo.ivo@tecnico.ulisboa.pt>,
	linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-usb@vger.kernel.org
Cc: bui duc phuc <phucduc.bui@gmail.com>
Subject: [PATCH 1/3] checkpatch: Add devres_alloc() to allocation functions
Date: Wed, 12 Aug 2026 11:28:39 +0700	[thread overview]
Message-ID: <20260812042842.15209-1-phucduc.bui@gmail.com> (raw)

From: bui duc phuc <phucduc.bui@gmail.com>

Add devres_alloc() and devres_alloc_node() to $allocFunctions so
checkpatch.pl can detect unnecessary out-of-memory messages
following a failed allocation.

Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---

Link v1: 
https://lore.kernel.org/all/20260812024304.9350-1-phucduc.bui@gmail.com/
Changes in v2:
 - Add devres_alloc_node() to $allocFunctions.
 - Update the commit message.

 scripts/checkpatch.pl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 2b7a42bbdd94..e89cbc3f2604 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -644,7 +644,8 @@ our $allocFunctions = qr{(?x:
 		kmemdup(?:_nul)?) |
 	(?:\w+)?alloc_skb(?:_ip_align)? |
 				# dev_alloc_skb/netdev_alloc_skb, et al
-	dma_alloc_coherent
+	dma_alloc_coherent |
+	devres_alloc(?:_node)?
 )};
 
 our $signature_tags = qr{(?xi:
-- 
2.43.0


             reply	other threads:[~2026-08-12  4:28 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-12  4:28 phucduc.bui [this message]
2026-08-12  4:28 ` [PATCH 2/3] thermal: hwmon: Remove redundant OOM message phucduc.bui
2026-08-12  4:28 ` [PATCH 3/3] usb: phy: " phucduc.bui

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