change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/sound/soc/intel/skylake/skl-sst-cldma.c
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@@ -1,21 +1,14 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * skl-sst-cldma.c - Code Loader DMA handler
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  *
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  * Copyright (C) 2015, Intel Corporation.
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  * Author: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
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  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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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 version 2, as
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- * 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 GNU
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- * General Public License for more details.
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  */
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 #include <linux/device.h>
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+#include <linux/io.h>
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 #include <linux/mm.h>
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 #include <linux/delay.h>
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 #include "../common/sst-dsp.h"
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@@ -252,7 +245,7 @@
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 skl_cldma_copy_to_buf(struct sst_dsp *ctx, const void *bin,
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 			u32 total_size, bool wait)
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 {
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-	int ret = 0;
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+	int ret;
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 	bool start = true;
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 	unsigned int excess_bytes;
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 	u32 size;