* Aaro Koskinen <aaro.koskinen@xxxxxx> [181002 17:52]: > Hi, > > On Tue, Oct 02, 2018 at 11:45:29AM +0200, Janusz Krzysztofik wrote: > > Since the very beginning, unsigned int .irq member of struct > > plat_serial8250_port introduced by commit eff443df679e ("OMAP1: > > AMS_DELTA: add modem support") was statically initialized to a negative > > value -EINVAL. Moreover, commit 0812db943748 ("ARM: OMAP1: ams-delta: > > assign MODEM IRQ from GPIO descriptor") has introduced some new code > > which checks for that member carrying a negative value which is > > impossible. > > > > Use IRQ_NOTCONNECTED instead of -EINVAL. Also, drop the valueless check > > and let the modem device be registered regardless of .irq value, and > > the value handled by "serial8250" driver. > > > > Fixes: 0812db943748 ("ARM: OMAP1: ams-delta: assign MODEM IRQ from GPIO descriptor") > > Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > > Signed-off-by: Janusz Krzysztofik <jmkrzyszt@xxxxxxxxx> > > Acked-by: Aaro Koskinen <aaro.koskinen@xxxxxx> Applying into omap-for-v4.20/omap1 thanks. Regards, Tony