From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Maxin B. John" Subject: [PATCH 2/3][mdadm] mdadm.h: bswap is already defined in uclibc Date: Sat, 6 Feb 2016 00:28:17 +0200 Message-ID: <1454711298-32524-2-git-send-email-maxin.john@gmail.com> References: <1454711298-32524-1-git-send-email-maxin.john@gmail.com> Return-path: In-Reply-To: <1454711298-32524-1-git-send-email-maxin.john@gmail.com> Sender: linux-raid-owner@vger.kernel.org To: linux-raid@vger.kernel.org Cc: "Maxin B. John" List-Id: linux-raid.ids From: "Maxin B. John" Fixes this build error: | In file included from mdadm.c:28:0: | mdadm.h:142:0: error: "bswap_16" redefined [-Werror] | #define bswap_16(x) (((x) & 0x00ffU) << 8 | \ | ^ Signed-off-by: Maxin B. John --- mdadm.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/mdadm.h b/mdadm.h index dd02be7..230e60f 100755 --- a/mdadm.h +++ b/mdadm.h @@ -139,12 +139,20 @@ struct dlm_lksb { * and there is no standard conversion function so... */ /* And dietlibc doesn't think byteswap is ok, so.. */ /* #include */ + +#ifndef bswap_16 #define bswap_16(x) (((x) & 0x00ffU) << 8 | \ ((x) & 0xff00U) >> 8) +#endif + +#ifndef bswap_32 #define bswap_32(x) (((x) & 0x000000ffU) << 24 | \ ((x) & 0xff000000U) >> 24 | \ ((x) & 0x0000ff00U) << 8 | \ ((x) & 0x00ff0000U) >> 8) +#endif + +#ifndef bswap_64 #define bswap_64(x) (((x) & 0x00000000000000ffULL) << 56 | \ ((x) & 0xff00000000000000ULL) >> 56 | \ ((x) & 0x000000000000ff00ULL) << 40 | \ @@ -153,6 +161,7 @@ struct dlm_lksb { ((x) & 0x0000ff0000000000ULL) >> 24 | \ ((x) & 0x00000000ff000000ULL) << 8 | \ ((x) & 0x000000ff00000000ULL) >> 8) +#endif #if !defined(__KLIBC__) #if BYTE_ORDER == LITTLE_ENDIAN -- 2.1.4