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 <[email protected]>
---
 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;
 }


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