Date: Sat, 15 Nov 2014 02:58:17 +0000 (UTC) From: Ian Lepore <ian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r274536 - head/sys/arm/arm Message-ID: <201411150258.sAF2wH20020186@svn.freebsd.org>
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Author: ian Date: Sat Nov 15 02:58:17 2014 New Revision: 274536 URL: https://svnweb.freebsd.org/changeset/base/274536 Log: Use the standard powerof2() macro from param.h instead of a local one. Pointed out by: jhb@ Modified: head/sys/arm/arm/busdma_machdep-v6.c Modified: head/sys/arm/arm/busdma_machdep-v6.c ============================================================================== --- head/sys/arm/arm/busdma_machdep-v6.c Sat Nov 15 01:18:49 2014 (r274535) +++ head/sys/arm/arm/busdma_machdep-v6.c Sat Nov 15 02:58:17 2014 (r274536) @@ -64,8 +64,6 @@ __FBSDID("$FreeBSD$"); #include <machine/cpufunc.h> #include <machine/md_var.h> -#define IS_POWER_OF_2(val) (((val) & ((val) - 1)) == 0) - #define MAX_BPAGES 64 #define MAX_DMA_SEGMENTS 4096 #define BUS_DMA_EXCL_BOUNCE BUS_DMA_BUS2 @@ -469,11 +467,11 @@ bus_dma_tag_create(bus_dma_tag_t parent, #endif /* Basic sanity checking. */ - KASSERT(boundary == 0 || IS_POWER_OF_2(boundary), + KASSERT(boundary == 0 || powerof2(boundary), ("dma tag boundary %lu, must be a power of 2", boundary)); KASSERT(boundary == 0 || boundary >= maxsegsz, ("dma tag boundary %lu is < maxsegsz %lu\n", boundary, maxsegsz)); - KASSERT(alignment != 0 && IS_POWER_OF_2(alignment), + KASSERT(alignment != 0 && powerof2(alignment), ("dma tag alignment %lu, must be non-zero power of 2", alignment)); KASSERT(maxsegsz != 0, ("dma tag maxsegsz must not be zero"));
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