From 60b8b431e47d8c5b8c02a2e4fa9af388aae20790 Mon Sep 17 00:00:00 2001 From: Paul Walmsley Date: Wed, 7 Jan 2009 17:23:45 +0200 Subject: [PATCH] OMAP2/3 clock: every clock must have a clkdm 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 Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/clock.c | 20 +++++++++----------- 1 file changed, 9 insertions(+), 11 deletions(-) diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 5f54e7eabe2..1979d5fc9cc 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; } -- 2.41.0