From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jon Mason Subject: Re: [PATCH 38/62] s2io: Use static const Date: Sun, 21 Nov 2010 23:36:22 -0600 Message-ID: <20101122053621.GA5754@exar.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT Cc: Ramkrishna Vepa , Sivakumar Subramani , Sreenivasa Honnur , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" To: Joe Perches Return-path: Received: from webmail.exar.com ([204.154.183.83]:33066 "EHLO smtp1.exar.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750768Ab0KVFgY convert rfc822-to-8bit (ORCPT ); Mon, 22 Nov 2010 00:36:24 -0500 Content-Disposition: inline In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: On Sat, Nov 20, 2010 at 06:38:39PM -0800, Joe Perches wrote: > Using static const generally increases object text and decreases data size. > It also generally decreases overall object size. > > text data bss dec hex filename > 109387 389 24432 134208 20c40 drivers/net/s2io.o.old > 109358 389 24432 134179 20c23 drivers/net/s2io.o.new > > Signed-off-by: Joe Perches Looks fine to me. Due to Dave's objections, I'll queue it in our tree for the next s2io driver patch series. Thanks, Jon > --- > drivers/net/s2io.c | 20 ++++++++++++-------- > 1 files changed, 12 insertions(+), 8 deletions(-) > > diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c > index 0f4219c..22fea37 100644 > --- a/drivers/net/s2io.c > +++ b/drivers/net/s2io.c > @@ -3598,10 +3598,12 @@ static int s2io_set_swapper(struct s2io_nic *sp) > val64 = readq(&bar0->pif_rd_swapper_fb); > if (val64 != 0x0123456789ABCDEFULL) { > int i = 0; > - u64 value[] = { 0xC30000C3C30000C3ULL, /* FE=1, SE=1 */ > - 0x8100008181000081ULL, /* FE=1, SE=0 */ > - 0x4200004242000042ULL, /* FE=0, SE=1 */ > - 0}; /* FE=0, SE=0 */ > + static const u64 value[] = { > + 0xC30000C3C30000C3ULL, /* FE=1, SE=1 */ > + 0x8100008181000081ULL, /* FE=1, SE=0 */ > + 0x4200004242000042ULL, /* FE=0, SE=1 */ > + 0 /* FE=0, SE=0 */ > + }; > > while (i < 4) { > writeq(value[i], &bar0->swapper_ctrl); > @@ -3627,10 +3629,12 @@ static int s2io_set_swapper(struct s2io_nic *sp) > > if (val64 != valt) { > int i = 0; > - u64 value[] = { 0x00C3C30000C3C300ULL, /* FE=1, SE=1 */ > - 0x0081810000818100ULL, /* FE=1, SE=0 */ > - 0x0042420000424200ULL, /* FE=0, SE=1 */ > - 0}; /* FE=0, SE=0 */ > + static const u64 value[] = { > + 0x00C3C30000C3C300ULL, /* FE=1, SE=1 */ > + 0x0081810000818100ULL, /* FE=1, SE=0 */ > + 0x0042420000424200ULL, /* FE=0, SE=1 */ > + 0 /* FE=0, SE=0 */ > + }; > > while (i < 4) { > writeq((value[i] | valr), &bar0->swapper_ctrl); > -- > 1.7.3.2.245.g03276.dirty > The information and any attached documents contained in this message may be confidential and/or legally privileged. The message is intended solely for the addressee(s). If you are not the intended recipient, you are hereby notified that any use, dissemination, or reproduction is strictly prohibited and may be unlawful. If you are not the intended recipient, please contact the sender immediately by return e-mail and destroy all copies of the original message.