add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/fpga/ice40-spi.c
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@@ -1,11 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * FPGA Manager Driver for Lattice iCE40.
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  *
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  *  Copyright (c) 2016 Joel Holdsworth
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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 driver adds support to the FPGA manager for configuring the SRAM of
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  * Lattice iCE40 FPGAs through slave SPI.
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@@ -49,10 +46,16 @@
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 	struct spi_message message;
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 	struct spi_transfer assert_cs_then_reset_delay = {
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 		.cs_change   = 1,
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-		.delay_usecs = ICE40_SPI_RESET_DELAY
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+		.delay = {
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+			.value = ICE40_SPI_RESET_DELAY,
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+			.unit = SPI_DELAY_UNIT_USECS
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+		}
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 	};
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 	struct spi_transfer housekeeping_delay_then_release_cs = {
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-		.delay_usecs = ICE40_SPI_HOUSEKEEPING_DELAY
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+		.delay = {
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+			.value = ICE40_SPI_HOUSEKEEPING_DELAY,
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+			.unit = SPI_DELAY_UNIT_USECS
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+		}
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 	};
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 	int ret;
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@@ -175,18 +178,14 @@
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 		return ret;
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 	}
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-	mgr = fpga_mgr_create(dev, "Lattice iCE40 FPGA Manager",
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-			      &ice40_fpga_ops, priv);
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+	mgr = devm_fpga_mgr_create(dev, "Lattice iCE40 FPGA Manager",
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+				   &ice40_fpga_ops, priv);
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 	if (!mgr)
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 		return -ENOMEM;
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 	spi_set_drvdata(spi, 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 ice40_fpga_remove(struct spi_device *spi)