resource_alignment() does not need to change resource so it can be made const.
Signed-off-by: Ilpo Järvinen <[email protected]> --- include/linux/ioport.h | 2 +- kernel/resource.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 3c73c9c0d4f7..f7930b3dfd0a 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -261,7 +261,7 @@ extern int allocate_resource(struct resource *root, struct resource *new, struct resource *lookup_resource(struct resource *root, resource_size_t start); int adjust_resource(struct resource *res, resource_size_t start, resource_size_t size); -resource_size_t resource_alignment(struct resource *res); +resource_size_t resource_alignment(const struct resource *res); /** * resource_set_size - Calculate resource end address from size and start diff --git a/kernel/resource.c b/kernel/resource.c index d02a53fb95d8..3d17e3196a3e 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -1238,7 +1238,7 @@ reserve_region_with_split(struct resource *root, resource_size_t start, * * Returns alignment on success, 0 (invalid alignment) on failure. */ -resource_size_t resource_alignment(struct resource *res) +resource_size_t resource_alignment(const struct resource *res) { switch (res->flags & (IORESOURCE_SIZEALIGN | IORESOURCE_STARTALIGN)) { case IORESOURCE_SIZEALIGN: -- 2.39.5
