update for GCC 6:
- nand_bbt_block_mark() has a left-shift of negative value issue. this change avoids it, but reviewers indicate this function has other problems.
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@ -1,4 +1,4 @@
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/* $NetBSD: nand_bbt.c,v 1.7 2013/10/22 01:01:27 htodd Exp $ */
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/* $NetBSD: nand_bbt.c,v 1.8 2018/02/08 07:48:19 mrg Exp $ */
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/*-
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* Copyright (c) 2011 Department of Software Engineering,
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@ -36,7 +36,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: nand_bbt.c,v 1.7 2013/10/22 01:01:27 htodd Exp $");
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__KERNEL_RCSID(0, "$NetBSD: nand_bbt.c,v 1.8 2018/02/08 07:48:19 mrg Exp $");
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#include <sys/param.h>
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#include <sys/kmem.h>
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@ -208,7 +208,7 @@ nand_bbt_block_mark(device_t self, flash_off_t block, uint8_t marker)
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__USE(chip);
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KASSERT(block < chip->nc_size / chip->nc_block_size);
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clean = (~0x03 << ((block % 4) * 2));
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clean = (0xfc << ((block % 4) * 2));
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marker = (marker << ((block % 4) * 2));
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/* set byte containing the 2 bit marker for this block */
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