disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/arch/powerpc/sysdev/fsl_85xx_cache_sram.c
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..
@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * Copyright 2009-2010 Freescale Semiconductor, Inc.
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  *
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@@ -7,20 +8,6 @@
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  *
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  * This file is derived from the original work done
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  * by Sylvain Munaut for the Bestcomm SRAM allocator.
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- *
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- * This program is free software; you can redistribute  it and/or modify it
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- * under  the terms of  the GNU General  Public License as published by the
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- * Free Software Foundation;  either version 2 of the  License, or (at your
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- * option) any later version.
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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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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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  */
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12
 
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 #include <linux/kernel.h>
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..
@@ -28,7 +15,7 @@
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 #include <linux/slab.h>
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 #include <linux/err.h>
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 #include <linux/of_platform.h>
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-#include <asm/pgtable.h>
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+#include <linux/pgtable.h>
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 #include <asm/fsl_85xx_cache_sram.h>
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20
 
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 #include "fsl_85xx_cache_ctlr.h"
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@@ -107,11 +94,11 @@
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 		goto out_free;
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 	}
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-	cache_sram->base_virt = ioremap_prot(cache_sram->base_phys,
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-				cache_sram->size, _PAGE_COHERENT | PAGE_KERNEL);
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+	cache_sram->base_virt = ioremap_coherent(cache_sram->base_phys,
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+						 cache_sram->size);
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 	if (!cache_sram->base_virt) {
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-		dev_err(&dev->dev, "%pOF: ioremap_prot failed\n",
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-				dev->dev.of_node);
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+		dev_err(&dev->dev, "%pOF: ioremap_coherent failed\n",
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+			dev->dev.of_node);
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 		ret = -ENOMEM;
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 		goto out_release;
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 	}