From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH 9/9] regulator: map consumer regulator based on device tree Date: Tue, 27 Sep 2011 13:23:57 +0100 Message-ID: <20110927122357.GF4289@opensource.wolfsonmicro.com> References: <1317118372-17052-1-git-send-email-rnayak@ti.com> <1317118372-17052-10-git-send-email-rnayak@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1317118372-17052-10-git-send-email-rnayak@ti.com> Sender: linux-omap-owner@vger.kernel.org To: Rajendra Nayak Cc: grant.likely@secretlab.ca, devicetree-discuss@lists.ozlabs.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, tony@atomide.com, lrg@ti.com, b-cousson@ti.com, patches@linaro.org List-Id: devicetree@vger.kernel.org On Tue, Sep 27, 2011 at 03:42:52PM +0530, Rajendra Nayak wrote: > Look up the regulator for a given consumer from device tree, during > a regulator_get(). If not found fallback and lookup through > the regulator_map_list instead. As with the fixed voltage regulator patch just use the code along with adding it, no need to split it just makes it harder to review. > + if (dev->of_node) { > + node = of_get_regulator(dev, id); > + if (!node) > + goto retry; /* fallback and chk regulator_map_list */ > + list_for_each_entry(rdev, ®ulator_list, list) > + if (node == rdev->node) > + goto found; > + } > +retry: retry is a confusing name for the target, we don't ever actually retry using it. Given the simplicity of the code I'd be inclined to just intert the if (!node) check.