From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Walmsley Subject: [PATCH v2 17/23] OMAP2/3 clock: every clock must have a clkdm Date: Sun, 04 Jan 2009 19:34:58 -0700 Message-ID: <20090105023457.12661.3791.stgit@localhost.localdomain> References: <20090105022953.12661.57701.stgit@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: Received: from utopia.booyaka.com ([72.9.107.138]:36222 "EHLO utopia.booyaka.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753062AbZAEDXA (ORCPT ); Sun, 4 Jan 2009 22:23:00 -0500 In-Reply-To: <20090105022953.12661.57701.stgit@localhost.localdomain> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: linux-omap@vger.kernel.org Cc: Paul Walmsley Every OMAP2/3 clock must now have an assigned clockdomain, so we can remove the checks from clk_enable()/clk_disable(). Instead, verify that the clockdomain is present only at clock init time via the arch_clock clk_register() hook. Signed-off-by: Paul Walmsley --- arch/arm/mach-omap2/clock.c | 20 +++++++++----------- 1 files changed, 9 insertions(+), 11 deletions(-) diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 5f54e7e..1979d5f 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -200,11 +200,6 @@ void omap2_init_clk_clkdm(struct clk *clk) { struct clockdomain *clkdm; - if (!clk->clkdm.name) { - pr_err("clock: %s: missing clockdomain", clk->name); - return; - } - clkdm = clkdm_lookup(clk->clkdm.name); if (clkdm) { pr_debug("clock: associated clk %s to clkdm %s\n", @@ -481,8 +476,7 @@ void omap2_clk_disable(struct clk *clk) _omap2_clk_disable(clk); if (clk->parent) omap2_clk_disable(clk->parent); - if (clk->clkdm.ptr) - omap2_clkdm_clk_disable(clk->clkdm.ptr, clk); + omap2_clkdm_clk_disable(clk->clkdm.ptr, clk); } } @@ -500,14 +494,12 @@ int omap2_clk_enable(struct clk *clk) return ret; } - if (clk->clkdm.ptr) - omap2_clkdm_clk_enable(clk->clkdm.ptr, clk); + omap2_clkdm_clk_enable(clk->clkdm.ptr, clk); ret = _omap2_clk_enable(clk); if (ret != 0) { - if (clk->clkdm.ptr) - omap2_clkdm_clk_disable(clk->clkdm.ptr, clk); + omap2_clkdm_clk_disable(clk->clkdm.ptr, clk); if (clk->parent) { omap2_clk_disable(clk->parent); @@ -1088,6 +1080,12 @@ void omap2_clk_disable_unused(struct clk *clk) int omap2_clk_register(struct clk *clk) { + if (!clk->clkdm.name) { + pr_debug("clock: %s: missing clockdomain", clk->name); + WARN_ON(1); + return -EINVAL; + } + omap2_init_clk_clkdm(clk); return 0; }