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([178.197.215.209]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-4531c28fdcfsm30942681cf.90.2024.08.13.03.39.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Aug 2024 03:39:08 -0700 (PDT) From: Krzysztof Kozlowski To: Krzysztof Kozlowski , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH net-next] nfc: mrvl: use scoped device node handling to simplify cleanup Date: Tue, 13 Aug 2024 12:39:04 +0200 Message-ID: <20240813103904.75978-1-krzysztof.kozlowski@linaro.org> 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: quoted-printable Content-Type: text/plain; charset="utf-8" Obtain the device node reference with scoped/cleanup.h to reduce error handling and make the code a bit simpler. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Simon Horman --- drivers/nfc/nfcmrvl/uart.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/nfc/nfcmrvl/uart.c b/drivers/nfc/nfcmrvl/uart.c index 956ae92f7573..01760f92e68a 100644 --- a/drivers/nfc/nfcmrvl/uart.c +++ b/drivers/nfc/nfcmrvl/uart.c @@ -5,6 +5,7 @@ * Copyright (C) 2015, Marvell International Ltd. */ =20 +#include #include #include #include @@ -59,10 +60,10 @@ static const struct nfcmrvl_if_ops uart_ops =3D { static int nfcmrvl_uart_parse_dt(struct device_node *node, struct nfcmrvl_platform_data *pdata) { - struct device_node *matched_node; int ret; =20 - matched_node =3D of_get_compatible_child(node, "marvell,nfc-uart"); + struct device_node *matched_node __free(device_node) =3D of_get_compatibl= e_child(node, + "marvell,nfc-uart"); if (!matched_node) { matched_node =3D of_get_compatible_child(node, "mrvl,nfc-uart"); if (!matched_node) @@ -72,15 +73,12 @@ static int nfcmrvl_uart_parse_dt(struct device_node *no= de, ret =3D nfcmrvl_parse_dt(matched_node, pdata); if (ret < 0) { pr_err("Failed to get generic entries\n"); - of_node_put(matched_node); return ret; } =20 pdata->flow_control =3D of_property_read_bool(matched_node, "flow-control= "); pdata->break_control =3D of_property_read_bool(matched_node, "break-contr= ol"); =20 - of_node_put(matched_node); - return 0; } =20 --=20 2.43.0