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Tue, 23 Apr 2024 14:32:33 -0700 (PDT) Received: from xiaxiShen-ThinkPad.gigstreem.net ([66.160.179.28]) by smtp.gmail.com with ESMTPSA id fh9-20020a056a00390900b006ecf1922df7sm10047199pfb.36.2024.04.23.14.32.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Apr 2024 14:32:32 -0700 (PDT) From: Xiaxi Shen To: tglx@linutronix.de, mingo@redhat.com, bp@alien8.de Cc: hpa@zytor.com, shenxiaxi26@gmail.com, linux-kernel@vger.kernel.org, skhan@linuxfoundation.org, javier.carrasco.cruz@gmail.com, julia.lawall@inria.fr Subject: [PATCH] Replace of_node_put() with new cleanup feature Date: Tue, 23 Apr 2024 14:40:06 -0700 Message-Id: <20240423214006.29030-1-shenxiaxi26@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use the new cleanup magic to replace of_node_put() with __free(device_node) marking to auto release and to simplify the error paths Suggested-by: Julia Lawall Signed-off-by: Xiaxi Shen --- arch/x86/platform/olpc/olpc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/x86/platform/olpc/olpc.c b/arch/x86/platform/olpc/olpc.c index 1d4a00e767ec..66c4d1f888e7 100644 --- a/arch/x86/platform/olpc/olpc.c +++ b/arch/x86/platform/olpc/olpc.c @@ -202,7 +202,7 @@ static u32 __init get_board_revision(struct device_node= *root) =20 static bool __init platform_detect(void) { - struct device_node *root =3D of_find_node_by_path("/"); + struct device_node *root __free(device_node) =3D of_find_node_by_path("/"= ); bool success; =20 if (!root) @@ -218,7 +218,6 @@ static bool __init platform_detect(void) olpc_platform_info.boardrev >> 4); } =20 - of_node_put(root); return success; } =20 --=20 2.34.1