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resource/docs: Complete kernel-doc style function documentation

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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: b69c2e20f6 ("resource: Clean it up a bit")
Link: http://lkml.kernel.org/r/20181105093307.GA12445@zn.tnic
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Borislav Petkov 2018-11-05 10:33:07 +01:00 committed by Ingo Molnar
parent 81bd415c91
commit f26621e60b
1 changed files with 14 additions and 9 deletions
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23
kernel/resource.c
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@ -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.