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mtd: impa7: add missing __iomem annotation

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Added missing __iomem annotation and used NULL instead of 0
in order to fix the following sparse warnings:

drivers/mtd/maps/impa7.c:82:32: warning: Using plain integer as NULL pointer
drivers/mtd/maps/impa7.c:96:34: warning: cast removes address space of expression
drivers/mtd/maps/impa7.c:96:34: warning: incorrect type in argument 1 (different address spaces)
drivers/mtd/maps/impa7.c:96:34:    expected void volatile [noderef] <asn:2>*addr
drivers/mtd/maps/impa7.c:96:34:    got void *<noident>
drivers/mtd/maps/impa7.c:108:34: warning: cast removes address space of expression
drivers/mtd/maps/impa7.c:108:34: warning: incorrect type in argument 1 (different address spaces)
drivers/mtd/maps/impa7.c:108:34:    expected void volatile [noderef] <asn:2>*addr
drivers/mtd/maps/impa7.c:108:34:    got void *<noident>
drivers/mtd/maps/impa7.c:109:45: warning: Using plain integer as NULL pointer

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Jingoo Han 2013-08-07 16:12:14 +09:00 committed by David Woodhouse
parent 582b2ffcaa
commit d1d90c992d
1 changed files with 5 additions and 5 deletions
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10
drivers/mtd/maps/impa7.c
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@ -79,7 +79,7 @@ static int __init init_impa7(void)
}
simple_map_init(&impa7_map[i]);
impa7_mtd[i] = 0;
impa7_mtd[i] = NULL;
type = rom_probe_types;
for(; !impa7_mtd[i] && *type; type++) {
impa7_mtd[i] = do_map_probe(*type, &impa7_map[i]);
@ -91,9 +91,9 @@ static int __init init_impa7(void)
mtd_device_parse_register(impa7_mtd[i], NULL, NULL,
partitions,
ARRAY_SIZE(partitions));
} else {
iounmap((void __iomem *)impa7_map[i].virt);
}
else
iounmap((void *)impa7_map[i].virt);
}
return devicesfound == 0 ? -ENXIO : 0;
}
@ -105,8 +105,8 @@ static void __exit cleanup_impa7(void)
if (impa7_mtd[i]) {
mtd_device_unregister(impa7_mtd[i]);
map_destroy(impa7_mtd[i]);
iounmap((void *)impa7_map[i].virt);
impa7_map[i].virt = 0;
iounmap((void __iomem *)impa7_map[i].virt);
impa7_map[i].virt = NULL;
}
}
}