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authorBorislav Petkov <bp@suse.de>2018-11-05 10:33:07 +0100
committerIngo Molnar <mingo@kernel.org>2018-11-07 16:47:47 +0100
commitf26621e60b35369bca9228bc936dc723b3e421af (patch)
treee646b6ba10c326e13da0ca666337b537ad514629 /kernel/resource.c
parentwatchdog/core: Add missing prototypes for weak functions (diff)
downloadlinux-f26621e60b35369bca9228bc936dc723b3e421af.tar.xz
linux-f26621e60b35369bca9228bc936dc723b3e421af.zip
resource/docs: Complete kernel-doc style function documentation
Add the missing kernel-doc style function parameters documentation. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: akpm@linux-foundation.org Cc: linux-tip-commits@vger.kernel.org Cc: rdunlap@infradead.org Fixes: b69c2e20f6e4 ("resource: Clean it up a bit") Link: http://lkml.kernel.org/r/20181105093307.GA12445@zn.tnic Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/resource.c')
-rw-r--r--kernel/resource.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/kernel/resource.c b/kernel/resource.c
index 17bcb189d530..b0fbf685c77a 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -318,17 +318,24 @@ int release_resource(struct resource *old)
EXPORT_SYMBOL(release_resource);
-/*
- * Finds the lowest iomem resource that covers part of [start..end]. The
- * caller must specify start, end, flags, and desc (which may be
+/**
+ * Finds the lowest iomem resource that covers part of [@start..@end]. The
+ * caller must specify @start, @end, @flags, and @desc (which may be
* IORES_DESC_NONE).
*
- * If a resource is found, returns 0 and *res is overwritten with the part
- * of the resource that's within [start..end]; if none is found, returns
- * -1. Returns -EINVAL for other invalid parameters.
+ * If a resource is found, returns 0 and @*res is overwritten with the part
+ * of the resource that's within [@start..@end]; if none is found, returns
+ * -1 or -EINVAL for other invalid parameters.
*
* This function walks the whole tree and not just first level children
* unless @first_lvl is true.
+ *
+ * @start: start address of the resource searched for
+ * @end: end address of same resource
+ * @flags: flags which the resource must have
+ * @desc: descriptor the resource must have
+ * @first_lvl: walk only the first level children, if set
+ * @res: return ptr, if resource found
*/
static int find_next_iomem_res(resource_size_t start, resource_size_t end,
unsigned long flags, unsigned long desc,
@@ -390,9 +397,7 @@ static int __walk_iomem_res_desc(resource_size_t start, resource_size_t end,
}
/**
- * walk_iomem_res_desc - walk through iomem resources
- *
- * Walks through iomem resources and calls @func() with matching resource
+ * Walks through iomem resources and calls func() with matching resource
* ranges. This walks through whole tree and not just first level children.
* All the memory ranges which overlap start,end and also match flags and
* desc are valid candidates.