change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/drivers/fpga/ts73xx-fpga.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Technologic Systems TS-73xx SBC FPGA loader
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  *
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@@ -5,15 +6,6 @@
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  *
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  * FPGA Manager Driver for the on-board Altera Cyclone II FPGA found on
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  * TS-7300, heavily based on load_fpga.c in their vendor tree.
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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 GNU General Public License as published by
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- * the Free Software Foundation; version 2 of the License.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but 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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 #include <linux/delay.h>
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@@ -118,7 +110,6 @@
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 	struct ts73xx_fpga_priv *priv;
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 	struct fpga_manager *mgr;
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 	struct resource *res;
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-	int ret;
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 	priv = devm_kzalloc(kdev, sizeof(*priv), GFP_KERNEL);
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 	if (!priv)
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@@ -128,23 +119,17 @@
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 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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 	priv->io_base = devm_ioremap_resource(kdev, res);
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-	if (IS_ERR(priv->io_base)) {
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-		dev_err(kdev, "unable to remap registers\n");
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+	if (IS_ERR(priv->io_base))
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 		return PTR_ERR(priv->io_base);
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-	}
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-	mgr = fpga_mgr_create(kdev, "TS-73xx FPGA Manager",
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-			      &ts73xx_fpga_ops, priv);
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+	mgr = devm_fpga_mgr_create(kdev, "TS-73xx FPGA Manager",
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+				   &ts73xx_fpga_ops, priv);
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 	if (!mgr)
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 		return -ENOMEM;
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 	platform_set_drvdata(pdev, mgr);
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-	ret = fpga_mgr_register(mgr);
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-	if (ret)
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-		fpga_mgr_free(mgr);
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-
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-	return ret;
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+	return fpga_mgr_register(mgr);
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 }
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 static int ts73xx_fpga_remove(struct platform_device *pdev)