From be5f34b77355b9b1720a88390e51441ef578720b Mon Sep 17 00:00:00 2001 From: Paul Walmsley Date: Wed, 28 Jan 2009 12:35:09 -0700 Subject: [ARM] OMAP clock: drop clk_get_usecount() This function is race-prone and mistakenly conveys the impression to drivers that it is part of the clock interface. Get rid of it: core code that absolutely needs this can just check clk->usecount. Drivers should not use it at all. linux-omap source commit is 5df9e4adc2f6a6d55aca53ee27b8baad18897c05. Signed-off-by: Paul Walmsley Signed-off-by: Tony Lindgren Signed-off-by: Russell King --- arch/arm/plat-omap/clock.c | 16 ---------------- 1 file changed, 16 deletions(-) (limited to 'arch/arm/plat-omap/clock.c') diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 6a1737a7447..9833d73511a 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -76,22 +76,6 @@ out: } EXPORT_SYMBOL(clk_disable); -int clk_get_usecount(struct clk *clk) -{ - unsigned long flags; - int ret = 0; - - if (clk == NULL || IS_ERR(clk)) - return 0; - - spin_lock_irqsave(&clockfw_lock, flags); - ret = clk->usecount; - spin_unlock_irqrestore(&clockfw_lock, flags); - - return ret; -} -EXPORT_SYMBOL(clk_get_usecount); - unsigned long clk_get_rate(struct clk *clk) { unsigned long flags; -- cgit v1.2.3