modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/net/can/mscan/mpc5xxx_can.c
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@@ -1,22 +1,11 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * CAN bus driver for the Freescale MPC5xxx embedded CPU.
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  *
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  * Copyright (C) 2004-2005 Andrey Volkov <avolkov@varma-el.com>,
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  *                         Varma Electronics Oy
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  * Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
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- * Copyright (C) 2009 Wolfram Sang, Pengutronix <w.sang@pengutronix.de>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the version 2 of the GNU General Public License
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- * as published by the Free Software Foundation
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- *
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- * This program is distributed in the hope that it will be useful, but
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- * WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, see <http://www.gnu.org/licenses/>.
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+ * Copyright (C) 2009 Wolfram Sang, Pengutronix <kernel@pengutronix.de>
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  */
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 #include <linux/kernel.h>
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@@ -336,14 +325,14 @@
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 					       &mscan_clksrc);
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 	if (!priv->can.clock.freq) {
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 		dev_err(&ofdev->dev, "couldn't get MSCAN clock properties\n");
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-		goto exit_free_mscan;
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+		goto exit_put_clock;
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 	}
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 	err = register_mscandev(dev, mscan_clksrc);
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 	if (err) {
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 		dev_err(&ofdev->dev, "registering %s failed (err=%d)\n",
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 			DRV_NAME, err);
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-		goto exit_free_mscan;
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+		goto exit_put_clock;
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 	}
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 	dev_info(&ofdev->dev, "MSCAN at 0x%p, irq %d, clock %d Hz\n",
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@@ -351,7 +340,9 @@
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 	return 0;
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-exit_free_mscan:
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+exit_put_clock:
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+	if (data->put_clock)
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+		data->put_clock(ofdev);
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 	free_candev(dev);
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 exit_dispose_irq:
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 	irq_dispose_mapping(irq);