From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfgang Denk Date: Mon, 04 Jul 2011 12:13:40 +0200 Subject: [U-Boot] [PATCH 3/6] arm: add __ilog2 function In-Reply-To: <1309275583-11763-4-git-send-email-robherring2@gmail.com> References: <1309275583-11763-1-git-send-email-robherring2@gmail.com> <1309275583-11763-4-git-send-email-robherring2@gmail.com> Message-ID: <20110704101341.20A3715794D5@gemini.denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear Rob Herring, In message <1309275583-11763-4-git-send-email-robherring2@gmail.com> you wrote: > From: Rob Herring > > Add __ilog2 function for ARM. Needed for ahci.c > > Signed-off-by: Rob Herring > Cc: Albert ARIBAUD > --- > arch/arm/include/asm/bitops.h | 9 +++++++++ > 1 files changed, 9 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/include/asm/bitops.h b/arch/arm/include/asm/bitops.h > index 270f163..0420182 100644 > --- a/arch/arm/include/asm/bitops.h > +++ b/arch/arm/include/asm/bitops.h > @@ -106,6 +106,15 @@ static inline int test_bit(int nr, const void * addr) > return ((unsigned char *) addr)[nr >> 3] & (1U << (nr & 7)); > } > > +extern __inline__ int __ilog2(unsigned int x) checkpatch says: WARNING: plain inline is preferred over __inline__ Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de "The X11 source code style is ATROCIOUS and should not be used as a model." - Doug Gwyn