From eb7581deb4c2eef77f6368e1891e123b69349bb0 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Tue, 12 Sep 2023 19:53:12 +0300 Subject: [PATCH] resource: Constify resource crosscheck APIs Constify APIs: _contains(), _overlaps(), _intersection(), _union(). Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20230912165312.402422-3-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- include/linux/ioport.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 25d768d489701..14f5cfabbbc86 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -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; -- 2.30.2