On 04/11/2012 05:03 AM, Rajendra Nayak wrote: > of_have_populated_dt() is not expected to be used in drivers but > instead only in early platform init code. > Drivers on the other hand should rely on dev->of_node or of_match_device(). > Besides usage of of_have_populated_dt() also throws up build error as below > which was reported by Balaji TK, when omap_hsmmc is built as a module. > > ERROR: "allnodes" [drivers/mmc/host/omap_hsmmc.ko] undefined! > make[1]: *** [__modpost] Error 1 > make: *** [modules] Error 2 > > So get rid of all of_have_populated_dt() usage in omap_hsmmc driver and > instead use dev->of_node to make the same dicisions as earlier. > > Signed-off-by: Rajendra Nayak <rnayak@xxxxxx> > Reported-by: Benoit Cousson <b-cousson@xxxxxx> > Cc: Balaji TK <balajitk@xxxxxx> > Cc: Rob Herring <rob.herring@xxxxxxxxxxx> Ack Rob > Cc: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> > --- > drivers/mmc/host/omap_hsmmc.c | 4 ++-- > 1 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c > index ecc9521..4254b6f 100644 > --- a/drivers/mmc/host/omap_hsmmc.c > +++ b/drivers/mmc/host/omap_hsmmc.c > @@ -252,7 +252,7 @@ static int omap_hsmmc_set_power(struct device *dev, int slot, int power_on, > * the pbias cell programming support is still missing when > * booting with Device tree > */ > - if (of_have_populated_dt() && !vdd) > + if (dev->of_node && !vdd) > return 0; > > if (mmc_slot(host).before_set_reg) > @@ -1564,7 +1564,7 @@ static void omap_hsmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) > * can't be allowed when booting with device > * tree. > */ > - (!of_have_populated_dt())) { > + !host->dev->of_node) { > /* > * The mmc_select_voltage fn of the core does > * not seem to set the power_mode to -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html