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mtd: afs: break out v1 footer magic to a define
Break out the magic number to a #defined constant. Cc: Ryan Harkin <ryan.harkin@linaro.org> Cc: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
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1 changed files with 3 additions and 1 deletions
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@ -34,6 +34,8 @@
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#include <linux/mtd/map.h>
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#include <linux/mtd/partitions.h>
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#define AFSV1_FOOTER_MAGIC 0xA0FFFF9F
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struct footer_v1 {
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u32 image_info_base; /* Address of first word of ImageFooter */
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u32 image_start; /* Start of area reserved by this footer */
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@ -90,7 +92,7 @@ afs_read_footer_v1(struct mtd_info *mtd, u_int *img_start, u_int *iis_start,
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/*
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* Does it contain the magic number?
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*/
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if (fs.signature != 0xa0ffff9f)
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if (fs.signature != AFSV1_FOOTER_MAGIC)
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ret = 0;
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/*
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