resource_size doesn't change the resource

From: Jean Delvare
Date: Wed Nov 11 2009 - 09:04:39 EST


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

Signed-off-by: Jean Delvare <khali@xxxxxxxxxxxx>
---
include/linux/ioport.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- linux-2.6.32-rc6.orig/include/linux/ioport.h 2009-09-28 10:29:17.000000000 +0200
+++ linux-2.6.32-rc6/include/linux/ioport.h 2009-11-11 13:22:27.000000000 +0100
@@ -126,11 +126,11 @@ extern int allocate_resource(struct reso
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;
}


--
Jean Delvare
--
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