[PATCH V2 4/9] ata/sata_mv: Remove conditional compilation of clk code
viresh.kumar at st.com
Tue Apr 24 03:58:20 EDT 2012
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
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.
More information about the linux-arm-kernel