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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240816-cleanup-h-of-node-put-var-v1-2-1d0292802470@linaro.org> References: <20240816-cleanup-h-of-node-put-var-v1-0-1d0292802470@linaro.org> In-Reply-To: <20240816-cleanup-h-of-node-put-var-v1-0-1d0292802470@linaro.org> To: Pavel Machek , Lee Jones , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno , Riku Voipio , Orson Zhai , Baolin Wang , Chunyan Zhang , =?utf-8?q?Marek_Beh=C3=BAn?= Cc: linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Krzysztof Kozlowski X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=2165; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=9Die7rsR0B6JZR+OB5IykGhnUTGNXFPzBPfH+JonqpE=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBmv3DaAzLdZslDk0FQE8r1wjsl32N1ooly3he/+ EvtSvhfqEaJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCZr9w2gAKCRDBN2bmhouD 17GeEACO5DbF3CFK0Jm/yLGicXuoliag3DYz7K6gsIaFii1FHbBFpZHVfrfgWYFVJ8CYd37v68w soy0nF1zPooHW/VDuHGHdPQM+JHUmVqvUunZEIc6hxiP2ega264eB3t/cyXxpJyTy8EvxTvH2S8 RLZm6GSGQmTFb9b8tFr9kTeC0FPg7i9FJRzkCCEnlXJsRplK/CW/sk/c0+7xsTXgWn1+cHnB/z4 1nWHl/IamnG7It/5//a4DlRR+8XeAL4iQLc5liQIgR8ab1IjKSuVly/W2f3FPjckkMMVIAiP0NY lXZuuMD4Xg/spf/HqwoTG9qlMAo2UDELs19WB5qozuKnq/OLe9OJzUV/t5gEjEOKr7Kf6HnP4NP pPGUQwe9j9k1bsE36op0VjHzY6nDR1vZDxTvmO6sJeGeptqHCWQtkQoXncP0hdgHEy+YiO9j7Sf MyH6enXPvNslJ+WiY6GLycxqvWbCVG/y7jOtjlzW9Nl3UNHbPuh7ZVt+C8GZ5DfJxPZVUHZ4yxU JI6xexzf69WgGGMsrLOmRbNZeopiDlAirPTz/tKiocePbzX73jydUexldAE2IPUgDYT0hjPcWpk yk5iGPgYLagzljdrUiIib+oUnd6ApXqoYlXT8TLGe1VdfmbbssaXp6dH/f3iRB+T0u79f23A33U ex5HyA/XSxDiKpw== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B 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 --- drivers/leds/flash/leds-ktd2692.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/drivers/leds/flash/leds-ktd2692.c b/drivers/leds/flash/leds-kt= d2692.c index 7bb0aa2753e3..16a01a200c0b 100644 --- a/drivers/leds/flash/leds-ktd2692.c +++ b/drivers/leds/flash/leds-ktd2692.c @@ -6,6 +6,7 @@ * Ingi Kim */ =20 +#include #include #include #include @@ -208,7 +209,6 @@ static int ktd2692_parse_dt(struct ktd2692_context *led= , struct device *dev, struct ktd2692_led_config_data *cfg) { struct device_node *np =3D dev_of_node(dev); - struct device_node *child_node; int ret; =20 if (!np) @@ -239,7 +239,8 @@ static int ktd2692_parse_dt(struct ktd2692_context *led= , struct device *dev, } } =20 - child_node =3D of_get_next_available_child(np, NULL); + struct device_node *child_node __free(device_node) =3D + of_get_next_available_child(np, NULL); if (!child_node) { dev_err(dev, "No DT child node found for connected LED.\n"); return -EINVAL; @@ -252,26 +253,24 @@ static int ktd2692_parse_dt(struct ktd2692_context *l= ed, struct device *dev, &cfg->movie_max_microamp); if (ret) { dev_err(dev, "failed to parse led-max-microamp\n"); - goto err_parse_dt; + return ret; } =20 ret =3D of_property_read_u32(child_node, "flash-max-microamp", &cfg->flash_max_microamp); if (ret) { dev_err(dev, "failed to parse flash-max-microamp\n"); - goto err_parse_dt; + return ret; } =20 ret =3D of_property_read_u32(child_node, "flash-max-timeout-us", &cfg->flash_max_timeout); if (ret) { dev_err(dev, "failed to parse flash-max-timeout-us\n"); - goto err_parse_dt; + return ret; } =20 -err_parse_dt: - of_node_put(child_node); - return ret; + return 0; } =20 static const struct led_flash_ops flash_ops =3D { --=20 2.43.0