On 04/05/2019 02:17, Bjorn Andersson wrote: > Failing to toggle a GDSC as the driver core is attaching the > power-domain to a device will cause a silent probe deferral. Provide an > explicit warning to the developer, in order to reduce the amount of time > it take to debug this. "it takes" > Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> > --- > drivers/clk/qcom/gdsc.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c > index dd63aa36b092..6a8a4996dde3 100644 > --- a/drivers/clk/qcom/gdsc.c > +++ b/drivers/clk/qcom/gdsc.c > @@ -149,7 +149,9 @@ static int gdsc_toggle_logic(struct gdsc *sc, enum gdsc_status status) > udelay(1); > } > > - return gdsc_poll_status(sc, status); > + ret = gdsc_poll_status(sc, status); > + WARN(ret, "%s status stuck at 'o%s'", sc->pd.name, status ? "ff" : "n"); > + return ret; In my opinion, the minor obfuscation of "o%s", foo ? "ff" : "n" does not justify the tiny space savings. I'd spell it out: "%s", foo ? "off" : "on" In any event: Reviewed-by: Marc Gonzalez <marc.w.gonzalez@xxxxxxx> Regards.
