Messages in this thread Patch in this message | | | Date | Tue, 26 Nov 2013 17:00:42 -0800 | From | Paul Walmsley <> | Subject | [PATCH] blackfin: bf60x: clock: return 0 upon error from clk_round_rate() |
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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 <pwalmsley@nvidia.com> Cc: Steven Miao <realmz6@gmail.com> Cc: Bob Liu <lliubbo@gmail.com> Cc: Mike Frysinger <vapier@gentoo.org> --- Applies on v3.13-rc1. See also:
http://marc.info/?l=linux-arm-kernel&m=138542591313620&w=2
arch/blackfin/mach-bf609/clock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/blackfin/mach-bf609/clock.c b/arch/blackfin/mach-bf609/clock.c index dab8849af884..3f5323d3e116 100644 --- a/arch/blackfin/mach-bf609/clock.c +++ b/arch/blackfin/mach-bf609/clock.c @@ -131,7 +131,7 @@ 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;
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