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resource: Constify resource crosscheck APIs

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Constify APIs: _contains(), _overlaps(), _intersection(), _union().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230912165312.402422-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko 2023-09-12 19:53:12 +03:00 committed by Greg Kroah-Hartman
parent 10dabdf45e
commit eb7581deb4
1 changed files with 6 additions and 6 deletions
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12
include/linux/ioport.h
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@ -229,7 +229,7 @@ static inline unsigned long resource_ext_type(const struct resource *res)
return res->flags & IORESOURCE_EXT_TYPE_BITS;
}
/* True iff r1 completely contains r2 */
static inline bool resource_contains(struct resource *r1, struct resource *r2)
static inline bool resource_contains(const struct resource *r1, const struct resource *r2)
{
if (resource_type(r1) != resource_type(r2))
return false;
@ -239,13 +239,13 @@ static inline bool resource_contains(struct resource *r1, struct resource *r2)
}
/* True if any part of r1 overlaps r2 */
static inline bool resource_overlaps(struct resource *r1, struct resource *r2)
static inline bool resource_overlaps(const struct resource *r1, const struct resource *r2)
{
return r1->start <= r2->end && r1->end >= r2->start;
}
static inline bool
resource_intersection(struct resource *r1, struct resource *r2, struct resource *r)
static inline bool resource_intersection(const struct resource *r1, const struct resource *r2,
struct resource *r)
{
if (!resource_overlaps(r1, r2))
return false;
@ -254,8 +254,8 @@ resource_intersection(struct resource *r1, struct resource *r2, struct resource
return true;
}
static inline bool
resource_union(struct resource *r1, struct resource *r2, struct resource *r)
static inline bool resource_union(const struct resource *r1, const struct resource *r2,
struct resource *r)
{
if (!resource_overlaps(r1, r2))
return false;