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Commit f65380c0 authored by Jean Delvare's avatar Jean Delvare Committed by Linus Torvalds
Browse files

resource: constify arg to resource_size() and resource_type() 



resource_size() doesn't change the resource it operates on, so the res
parameter can be marked const.  Same for resource_type().

Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
Reviewed-by: default avatarWANG Cong <xiyou.wangcong@gmail.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 76148df1

include/linux/ioport.h

+2 −2
Original line number Diff line number Diff line
@@ -126,11 +126,11 @@ extern int allocate_resource(struct resource *root, struct resource *new, 
int adjust_resource(struct resource *res, resource_size_t start,

		    resource_size_t size);

resource_size_t resource_alignment(struct resource *res);

static inline resource_size_t resource_size(struct resource *res)

static inline resource_size_t resource_size(const struct resource *res)

{

	return res->end - res->start + 1;

}

static inline unsigned long resource_type(struct resource *res)

static inline unsigned long resource_type(const struct resource *res)

{

	return res->flags & IORESOURCE_TYPE_BITS;

}