From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755450AbcANPZh (ORCPT ); Thu, 14 Jan 2016 10:25:37 -0500 Received: from down.free-electrons.com ([37.187.137.238]:54990 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755367AbcANPZe (ORCPT ); Thu, 14 Jan 2016 10:25:34 -0500 From: Maxime Ripard To: Mike Turquette , Stephen Boyd , David Airlie , Thierry Reding , Philipp Zabel Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com, Laurent Pinchart , Chen-Yu Tsai , Hans de Goede , Alexander Kaplan , Boris Brezillon , Wynter Woods , Thomas Petazzoni , Rob Clark , Daniel Vetter , Maxime Ripard Subject: [PATCH v2 04/26] clk: composite: Add unregister function Date: Thu, 14 Jan 2016 16:24:47 +0100 Message-Id: <1452785109-6172-5-git-send-email-maxime.ripard@free-electrons.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1452785109-6172-1-git-send-email-maxime.ripard@free-electrons.com> References: <1452785109-6172-1-git-send-email-maxime.ripard@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The composite clock didn't have any unregistration function, which forced us to use clk_unregister directly on it. While it was already not great from an API point of view, it also meant that we were leaking the clk_composite structure allocated in clk_register_composite. Add a clk_unregister_composite function to fix this. Signed-off-by: Maxime Ripard --- drivers/clk/clk-composite.c | 15 +++++++++++++++ include/linux/clk-provider.h | 1 + 2 files changed, 16 insertions(+) diff --git a/drivers/clk/clk-composite.c b/drivers/clk/clk-composite.c index 4735de0660cc..f4c38f209594 100644 --- a/drivers/clk/clk-composite.c +++ b/drivers/clk/clk-composite.c @@ -288,3 +288,18 @@ err: kfree(composite); return clk; } + +void clk_unregister_composite(struct clk *clk) +{ + struct clk_composite *composite; + struct clk_hw *hw; + + hw = __clk_get_hw(clk); + if (!hw) + return; + + composite = to_clk_composite(hw); + + clk_unregister(clk); + kfree(composite); +} diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 0c55a37cf8f7..76c34a9622db 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -632,6 +632,7 @@ struct clk *clk_register_composite(struct device *dev, const char *name, struct clk_hw *rate_hw, const struct clk_ops *rate_ops, struct clk_hw *gate_hw, const struct clk_ops *gate_ops, unsigned long flags); +void clk_unregister_composite(struct clk *clk); /*** * struct clk_gpio_gate - gpio gated clock -- 2.6.4