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-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;
}