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authorJean Delvare <khali@linux-fr.org>2009-12-15 16:48:21 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 07:20:17 -0800
commitf65380c07b64b0e45ad5c7d70ca54a9cde1c00db (patch)
treef0ea736f2c3b21af00dbc085ea53d47847f9632f
parent76148df19cbd5437dc5358408a58c7cc6366ecf4 (diff)
downloadlinux-linaro-f65380c07b64b0e45ad5c7d70ca54a9cde1c00db.tar.gz
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: Jean Delvare <khali@linux-fr.org> Reviewed-by: WANG Cong <xiyou.wangcong@gmail.com> Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/linux/ioport.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 83aa81297ea..7129504e053 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -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;
}