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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-84fb1cf41acsm476376b3a.11.2026.08.11.21.28.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Aug 2026 21:28:58 -0700 (PDT) From: phucduc.bui@gmail.com To: Andy Whitcroft , Joe Perches , rafael@kernel.org, Daniel Lezcano , Zhang Rui , Lukasz Luba , Greg Kroah-Hartman , Diogo Ivo , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org Cc: bui duc phuc Subject: [PATCH 1/3] checkpatch: Add devres_alloc() to allocation functions Date: Wed, 12 Aug 2026 11:28:39 +0700 Message-ID: <20260812042842.15209-1-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: bui duc phuc 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 --- 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