diff options
| author | Jean Delvare <khali@linux-fr.org> | 2009-12-15 16:48:21 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 07:20:17 -0800 |
| commit | f65380c07b64b0e45ad5c7d70ca54a9cde1c00db (patch) | |
| tree | f0ea736f2c3b21af00dbc085ea53d47847f9632f /include/linux/ioport.h | |
| parent | 76148df19cbd5437dc5358408a58c7cc6366ecf4 (diff) | |
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>
Diffstat (limited to 'include/linux/ioport.h')
| -rw-r--r-- | include/linux/ioport.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 83aa81297ea3..7129504e053d 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; } |