From: Steven Miao Date: Wed, 29 Jan 2014 04:25:39 +0000 (+0800) Subject: From: Paul Walmsley X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b48b3a390629945f5a131b210931416cf243f58d;p=linux-beck.git From: Paul Walmsley blackfin: bf60x: clock: return 0 upon error from clk_round_rate() clk_round_rate() should return 0 upon an error, rather than returning a negative error code. This is because clk_round_rate() is being changed to return an unsigned return type rather than a signed type, since some clock sources can generate rates higher than (2^31)-1 Hz. Signed-off-by: Paul Walmsley Signed-off-by: Steven Miao --- diff --git a/arch/blackfin/mach-bf609/clock.c b/arch/blackfin/mach-bf609/clock.c index dab8849af884..13644ed25489 100644 --- a/arch/blackfin/mach-bf609/clock.c +++ b/arch/blackfin/mach-bf609/clock.c @@ -120,6 +120,7 @@ void clk_disable(struct clk *clk) } EXPORT_SYMBOL(clk_disable); + unsigned long clk_get_rate(struct clk *clk) { unsigned long ret = 0; @@ -131,7 +132,7 @@ EXPORT_SYMBOL(clk_get_rate); long clk_round_rate(struct clk *clk, unsigned long rate) { - long ret = -EIO; + long ret = 0; if (clk->ops && clk->ops->round_rate) ret = clk->ops->round_rate(clk, rate); return ret;