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author | Magnus Damm <damm@opensource.se> | 2010-05-11 09:37:12 +0000 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2010-05-13 17:38:16 +0900 |
commit | 441c2440aba2efd8d0f48a5e3357deec92283d62 (patch) | |
tree | c5e4b5551125118c482c0c8da828808412c778d9 /arch/sh/kernel/cpu/clock.c | |
parent | 67bbabbc8680f53c7b8780d991f655c5cbb88700 (diff) | |
download | op-kernel-dev-441c2440aba2efd8d0f48a5e3357deec92283d62.zip op-kernel-dev-441c2440aba2efd8d0f48a5e3357deec92283d62.tar.gz |
sh: remove unused clock lookup
Now when all clocks are registered using clkdev,
get rid of the special SH-specific clock lookup.
Also ditch the unused module ref counting code.
This patch syncs the SH behaviour with ARM.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/cpu/clock.c')
-rw-r--r-- | arch/sh/kernel/cpu/clock.c | 37 |
1 files changed, 2 insertions, 35 deletions
diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c index a725c7f..8cc6935 100644 --- a/arch/sh/kernel/cpu/clock.c +++ b/arch/sh/kernel/cpu/clock.c @@ -398,49 +398,16 @@ EXPORT_SYMBOL_GPL(clk_round_rate); * Returns a clock. Note that we first try to use device id on the bus * and clock name. If this fails, we try to use clock name only. */ -struct clk *clk_get(struct device *dev, const char *id) +struct clk *clk_get(struct device *dev, const char *con_id) { const char *dev_id = dev ? dev_name(dev) : NULL; - struct clk *p, *clk = ERR_PTR(-ENOENT); - int idno; - clk = clk_get_sys(dev_id, id); - if (clk && !IS_ERR(clk)) - return clk; - - if (dev == NULL || dev->bus != &platform_bus_type) - idno = -1; - else - idno = to_platform_device(dev)->id; - - mutex_lock(&clock_list_sem); - list_for_each_entry(p, &clock_list, node) { - if (p->name && p->id == idno && - strcmp(id, p->name) == 0 && try_module_get(p->owner)) { - clk = p; - goto found; - } - } - - list_for_each_entry(p, &clock_list, node) { - if (p->name && - strcmp(id, p->name) == 0 && try_module_get(p->owner)) { - clk = p; - break; - } - } - -found: - mutex_unlock(&clock_list_sem); - - return clk; + return clk_get_sys(dev_id, con_id); } EXPORT_SYMBOL_GPL(clk_get); void clk_put(struct clk *clk) { - if (clk && !IS_ERR(clk)) - module_put(clk->owner); } EXPORT_SYMBOL_GPL(clk_put); |