kernel/range: Const-ify range_contains parameters

range_contains() does not modify the range values.  David suggested it
is safer to keep those parameters as const.[1]

Make range parameters const

Link: https://lore.kernel.org/all/20241008161032.GB1609@twin.jikos.cz/
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Link: https://patch.msgid.link/20241010-const-range-v1-1-afb6e4bfd8ce@intel.com
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>

diff --git a/include/linux/range.h b/include/linux/range.h
index 6ad0b73..7dc5e83 100644 (file)
--- a/include/linux/range.h
+++ b/include/linux/range.h
@@ -13,7 +13,8 @@ static inline u64 range_len(const struct range *range)
        return range->end - range->start + 1;
 }
 
-static inline bool range_contains(struct range *r1, struct range *r2)
+static inline bool range_contains(const struct range *r1,
+                                 const struct range *r2)
 {
        return r1->start <= r2->start && r1->end >= r2->end;
 }