From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752255AbaHWQEJ (ORCPT ); Sat, 23 Aug 2014 12:04:09 -0400 Received: from relay6-d.mail.gandi.net ([217.70.183.198]:59804 "EHLO relay6-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751403AbaHWQEH (ORCPT ); Sat, 23 Aug 2014 12:04:07 -0400 X-Originating-IP: 50.43.15.134 Date: Sat, 23 Aug 2014 09:03:57 -0700 From: Josh Triplett To: Julia Lawall Cc: Paul Mackerras , kernel-janitors@vger.kernel.org, Jean-Christophe Plagniol-Villard , Tomi Valkeinen , linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 8/9 v2] video: fbdev: aty: use c99 initializers in structures Message-ID: <20140823160356.GB2787@thin> References: <1408792831-25615-1-git-send-email-Julia.Lawall@lip6.fr> <1408792831-25615-9-git-send-email-Julia.Lawall@lip6.fr> <20140823152015.GB2074@thin> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Aug 23, 2014 at 05:50:28PM +0200, Julia Lawall wrote: > From: Julia Lawall > > Use c99 initializers for structures. > > A simplified version of the semantic match that finds this problem is as > follows: (http://coccinelle.lip6.fr/) > > // > @decl@ > identifier i1,fld; > type T; > field list[n] fs; > @@ > > struct i1 { > fs > T fld; > ...}; > > @bad@ > identifier decl.i1,i2; > expression e; > initializer list[decl.n] is; > @@ > > struct i1 i2 = { is, > + .fld = e > - e > ,...}; > // > > Signed-off-by: Julia Lawall Reviewed-by: Josh Triplett > v2: Move close braces down to the next line and add trailing commas, as > suggested by Josh Triplett. > > diff --git a/drivers/video/fbdev/aty/aty128fb.c b/drivers/video/fbdev/aty/aty128fb.c > index ff60701..aedf2fb 100644 > --- a/drivers/video/fbdev/aty/aty128fb.c > +++ b/drivers/video/fbdev/aty/aty128fb.c > @@ -324,14 +324,61 @@ struct aty128_meminfo { > }; > > /* various memory configurations */ > -static const struct aty128_meminfo sdr_128 = > - { 4, 4, 3, 3, 1, 3, 1, 16, 30, 16, "128-bit SDR SGRAM (1:1)" }; > -static const struct aty128_meminfo sdr_64 = > - { 4, 8, 3, 3, 1, 3, 1, 17, 46, 17, "64-bit SDR SGRAM (1:1)" }; > -static const struct aty128_meminfo sdr_sgram = > - { 4, 4, 1, 2, 1, 2, 1, 16, 24, 16, "64-bit SDR SGRAM (2:1)" }; > -static const struct aty128_meminfo ddr_sgram = > - { 4, 4, 3, 3, 2, 3, 1, 16, 31, 16, "64-bit DDR SGRAM" }; > +static const struct aty128_meminfo sdr_128 = { > + .ML = 4, > + .MB = 4, > + .Trcd = 3, > + .Trp = 3, > + .Twr = 1, > + .CL = 3, > + .Tr2w = 1, > + .LoopLatency = 16, > + .DspOn = 30, > + .Rloop = 16, > + .name = "128-bit SDR SGRAM (1:1)", > +}; > + > +static const struct aty128_meminfo sdr_64 = { > + .ML = 4, > + .MB = 8, > + .Trcd = 3, > + .Trp = 3, > + .Twr = 1, > + .CL = 3, > + .Tr2w = 1, > + .LoopLatency = 17, > + .DspOn = 46, > + .Rloop = 17, > + .name = "64-bit SDR SGRAM (1:1)", > +}; > + > +static const struct aty128_meminfo sdr_sgram = { > + .ML = 4, > + .MB = 4, > + .Trcd = 1, > + .Trp = 2, > + .Twr = 1, > + .CL = 2, > + .Tr2w = 1, > + .LoopLatency = 16, > + .DspOn = 24, > + .Rloop = 16, > + .name = "64-bit SDR SGRAM (2:1)", > +}; > + > +static const struct aty128_meminfo ddr_sgram = { > + .ML = 4, > + .MB = 4, > + .Trcd = 3, > + .Trp = 3, > + .Twr = 2, > + .CL = 3, > + .Tr2w = 1, > + .LoopLatency = 16, > + .DspOn = 31, > + .Rloop = 16, > + .name = "64-bit DDR SGRAM", > +}; > > static struct fb_fix_screeninfo aty128fb_fix = { > .id = "ATY Rage128", From mboxrd@z Thu Jan 1 00:00:00 1970 From: Josh Triplett Date: Sat, 23 Aug 2014 16:03:57 +0000 Subject: Re: [PATCH 8/9 v2] video: fbdev: aty: use c99 initializers in structures Message-Id: <20140823160356.GB2787@thin> List-Id: References: <1408792831-25615-1-git-send-email-Julia.Lawall@lip6.fr> <1408792831-25615-9-git-send-email-Julia.Lawall@lip6.fr> <20140823152015.GB2074@thin> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Julia Lawall Cc: Paul Mackerras , kernel-janitors@vger.kernel.org, Jean-Christophe Plagniol-Villard , Tomi Valkeinen , linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org On Sat, Aug 23, 2014 at 05:50:28PM +0200, Julia Lawall wrote: > From: Julia Lawall > > Use c99 initializers for structures. > > A simplified version of the semantic match that finds this problem is as > follows: (http://coccinelle.lip6.fr/) > > // > @decl@ > identifier i1,fld; > type T; > field list[n] fs; > @@ > > struct i1 { > fs > T fld; > ...}; > > @bad@ > identifier decl.i1,i2; > expression e; > initializer list[decl.n] is; > @@ > > struct i1 i2 = { is, > + .fld = e > - e > ,...}; > // > > Signed-off-by: Julia Lawall Reviewed-by: Josh Triplett > v2: Move close braces down to the next line and add trailing commas, as > suggested by Josh Triplett. > > diff --git a/drivers/video/fbdev/aty/aty128fb.c b/drivers/video/fbdev/aty/aty128fb.c > index ff60701..aedf2fb 100644 > --- a/drivers/video/fbdev/aty/aty128fb.c > +++ b/drivers/video/fbdev/aty/aty128fb.c > @@ -324,14 +324,61 @@ struct aty128_meminfo { > }; > > /* various memory configurations */ > -static const struct aty128_meminfo sdr_128 > - { 4, 4, 3, 3, 1, 3, 1, 16, 30, 16, "128-bit SDR SGRAM (1:1)" }; > -static const struct aty128_meminfo sdr_64 > - { 4, 8, 3, 3, 1, 3, 1, 17, 46, 17, "64-bit SDR SGRAM (1:1)" }; > -static const struct aty128_meminfo sdr_sgram > - { 4, 4, 1, 2, 1, 2, 1, 16, 24, 16, "64-bit SDR SGRAM (2:1)" }; > -static const struct aty128_meminfo ddr_sgram > - { 4, 4, 3, 3, 2, 3, 1, 16, 31, 16, "64-bit DDR SGRAM" }; > +static const struct aty128_meminfo sdr_128 = { > + .ML = 4, > + .MB = 4, > + .Trcd = 3, > + .Trp = 3, > + .Twr = 1, > + .CL = 3, > + .Tr2w = 1, > + .LoopLatency = 16, > + .DspOn = 30, > + .Rloop = 16, > + .name = "128-bit SDR SGRAM (1:1)", > +}; > + > +static const struct aty128_meminfo sdr_64 = { > + .ML = 4, > + .MB = 8, > + .Trcd = 3, > + .Trp = 3, > + .Twr = 1, > + .CL = 3, > + .Tr2w = 1, > + .LoopLatency = 17, > + .DspOn = 46, > + .Rloop = 17, > + .name = "64-bit SDR SGRAM (1:1)", > +}; > + > +static const struct aty128_meminfo sdr_sgram = { > + .ML = 4, > + .MB = 4, > + .Trcd = 1, > + .Trp = 2, > + .Twr = 1, > + .CL = 2, > + .Tr2w = 1, > + .LoopLatency = 16, > + .DspOn = 24, > + .Rloop = 16, > + .name = "64-bit SDR SGRAM (2:1)", > +}; > + > +static const struct aty128_meminfo ddr_sgram = { > + .ML = 4, > + .MB = 4, > + .Trcd = 3, > + .Trp = 3, > + .Twr = 2, > + .CL = 3, > + .Tr2w = 1, > + .LoopLatency = 16, > + .DspOn = 31, > + .Rloop = 16, > + .name = "64-bit DDR SGRAM", > +}; > > static struct fb_fix_screeninfo aty128fb_fix = { > .id = "ATY Rage128",