Messages in this thread | | | Date | Tue, 24 Apr 2012 13:28:20 +0530 | From | Viresh Kumar <> | Subject | Re: [PATCH V2 4/9] ata/sata_mv: Remove conditional compilation of clk code |
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On 4/24/2012 1:12 PM, Russell King - ARM Linux wrote: > If you don't have the clk API configured, you have no clocks to control. > So, why not make clk_get() return NULL, and make the rest of the API > calls do nothing? That's what you'll end up codifying in the drivers > anyway.
Ok. We can return NULL from calls that return clk *. What about other routines that return integers. Like, clk_enable().
Is returning 0 correct? Which would mean we were able to enable clk, but actually we haven't.
-- viresh
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