From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH v3 3/4] drm/i915: remove device field from struct power_well Date: Sun, 27 Oct 2013 20:30:24 +0100 Message-ID: <20131027193024.GL18189@phenom.ffwll.local> References: <1382464076-5030-1-git-send-email-imre.deak@intel.com> <1382711810-25881-1-git-send-email-imre.deak@intel.com> <1382711810-25881-4-git-send-email-imre.deak@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ee0-f51.google.com (mail-ee0-f51.google.com [74.125.83.51]) by gabe.freedesktop.org (Postfix) with ESMTP id 05388E8FF4 for ; Sun, 27 Oct 2013 12:29:57 -0700 (PDT) Received: by mail-ee0-f51.google.com with SMTP id d41so2987997eek.38 for ; Sun, 27 Oct 2013 12:29:57 -0700 (PDT) Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Paulo Zanoni Cc: Intel Graphics Development List-Id: intel-gfx@lists.freedesktop.org On Fri, Oct 25, 2013 at 05:50:18PM -0200, Paulo Zanoni wrote: > 2013/10/25 Imre Deak : > > The only real need for this field was in > > i915_{request,release}_power_well, but there we can get at it by a > > container_of magic. Also since in the future we'll have multiple power > > wells each with its own power_well struct it makes sense to remove the > > field from there where it'd be just redundancy. > > > > Suggested-by: Paulo Zanoni > > My original idea was to just move it from i915_power_well to > i915_power_domains, so hsw_pwr (which is the new external static > thing) would still have a pointer to our driver. This way we wouldn't > need the container_of magic. But your solution works too, and saves > 4/8 bytes :) > > Reviewed-by: Paulo Zanoni First 3 patches merged, thanks. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch