From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
linux-kernel@vger.kernel.org
Cc: Andy Shevchenko <andy@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>
Subject: [resend, PATCH v1 3/3] resource: Constify resource crosscheck APIs
Date: Tue, 12 Sep 2023 19:53:12 +0300 [thread overview]
Message-ID: <20230912165312.402422-3-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20230912165312.402422-1-andriy.shevchenko@linux.intel.com>
Constify APIs: _contains(), _overlaps(), _intersection(), _union().
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
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 25d768d48970..14f5cfabbbc8 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;
--
2.40.0.1.gaa8946217a0b
prev parent reply other threads:[~2023-09-12 16:53 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-12 16:53 [resend, PATCH v1 1/3] resource: Reuse for_each_resource() macro Andy Shevchenko
2023-09-12 16:53 ` [resend, PATCH v1 2/3] resource: Unify next_resource() and next_resource_skip_children() Andy Shevchenko
2023-09-12 16:53 ` Andy Shevchenko [this message]
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