From: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Date: Thu, 12 Feb 2015 23:02:10 +0000 (-0800)
Subject: lib/bitmap.c: simplify bitmap_ord_to_pos
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~99^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f6a1f5db8d7a7a94ff07251996959d27daba4ee7;p=pandora-kernel.git

lib/bitmap.c: simplify bitmap_ord_to_pos

Make the return value and the ord and nbits parameters of
bitmap_ord_to_pos unsigned.

Also, simplify the implementation and as a side effect make the result
fully defined, returning nbits for ord >= weight, in analogy with what
find_{first,next}_bit does.  This is a better sentinel than the former
("unofficial") 0.  No current users are affected by this change.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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