From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Shevchenko Subject: Re: [PATCH v4 2/3] bitfield: add u8 helpers Date: Mon, 18 Jun 2018 23:42:22 +0300 Message-ID: References: <20180618203750.28658-1-johannes@sipsolutions.net> <20180618203750.28658-2-johannes@sipsolutions.net> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Cc: Linux Kernel Mailing List , netdev , Al Viro To: Johannes Berg Return-path: In-Reply-To: <20180618203750.28658-2-johannes@sipsolutions.net> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Mon, Jun 18, 2018 at 11:37 PM, Johannes Berg wrote: > There's no reason why we shouldn't pack/unpack bits into/from > u8 values/registers/etc., so add u8 helpers. > > Use the ____MAKE_OP() macro directly to avoid having nonsense > le8_encode_bits() and similar functions. > Reviewed-by: Andy Shevchenko > Signed-off-by: Johannes Berg > --- > include/linux/bitfield.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/include/linux/bitfield.h b/include/linux/bitfield.h > index 147a7bb341dd..65a6981eef7b 100644 > --- a/include/linux/bitfield.h > +++ b/include/linux/bitfield.h > @@ -143,6 +143,7 @@ static __always_inline base type##_get_bits(__##type v, base field) \ > ____MAKE_OP(le##size,u##size,cpu_to_le##size,le##size##_to_cpu) \ > ____MAKE_OP(be##size,u##size,cpu_to_be##size,be##size##_to_cpu) \ > ____MAKE_OP(u##size,u##size,,) > +____MAKE_OP(u8,u8,,) > __MAKE_OP(16) > __MAKE_OP(32) > __MAKE_OP(64) > -- > 2.14.4 > -- With Best Regards, Andy Shevchenko