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Sat, 24 Aug 2024 22:16:49 -0700 (PDT) Received: from dtor-ws.sjc.corp.google.com ([2620:15c:9d:2:66dc:ce07:b7cc:51ea]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-7cd9ad55a94sm5622442a12.57.2024.08.24.22.16.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 24 Aug 2024 22:16:48 -0700 (PDT) From: Dmitry Torokhov To: linux-input@vger.kernel.org Cc: Michael Hennerich , Shawn Guo , Sascha Hauer , Fabio Estevam , Laxman Dewangan , Thierry Reding , Hans de Goede , Tony Lindgren , Jeff LaBundy , linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org Subject: [PATCH 08/17] Input: iqs62x-keys - use cleanup facility for fwnodes Date: Sat, 24 Aug 2024 22:16:12 -0700 Message-ID: <20240825051627.2848495-9-dmitry.torokhov@gmail.com> X-Mailer: git-send-email 2.46.0.295.g3b9ea8a38a-goog In-Reply-To: <20240825051627.2848495-1-dmitry.torokhov@gmail.com> References: <20240825051627.2848495-1-dmitry.torokhov@gmail.com> Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Use __free(fwnode_handle) cleanup facility to ensure that references to acquired fwnodes are dropped at appropriate times automatically. Signed-off-by: Dmitry Torokhov Reviewed-by: Jeff LaBundy --- drivers/input/keyboard/iqs62x-keys.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/input/keyboard/iqs62x-keys.c b/drivers/input/keyboard/iqs62x-keys.c index 688d61244b5f..1315b0f0862f 100644 --- a/drivers/input/keyboard/iqs62x-keys.c +++ b/drivers/input/keyboard/iqs62x-keys.c @@ -45,7 +45,6 @@ struct iqs62x_keys_private { static int iqs62x_keys_parse_prop(struct platform_device *pdev, struct iqs62x_keys_private *iqs62x_keys) { - struct fwnode_handle *child; unsigned int val; int ret, i; @@ -68,7 +67,8 @@ static int iqs62x_keys_parse_prop(struct platform_device *pdev, } for (i = 0; i < ARRAY_SIZE(iqs62x_keys->switches); i++) { - child = device_get_named_child_node(&pdev->dev, + struct fwnode_handle *child __free(fwnode_handle) = + device_get_named_child_node(&pdev->dev, iqs62x_switch_names[i]); if (!child) continue; @@ -77,7 +77,6 @@ static int iqs62x_keys_parse_prop(struct platform_device *pdev, if (ret) { dev_err(&pdev->dev, "Failed to read switch code: %d\n", ret); - fwnode_handle_put(child); return ret; } iqs62x_keys->switches[i].code = val; @@ -91,8 +90,6 @@ static int iqs62x_keys_parse_prop(struct platform_device *pdev, iqs62x_keys->switches[i].flag = (i == IQS62X_SW_HALL_N ? IQS62X_EVENT_HALL_N_T : IQS62X_EVENT_HALL_S_T); - - fwnode_handle_put(child); } return 0;