From: Antoine Tenart <antoine.ten...@bootlin.com> Date: Wed, 24 Jul 2019 10:17:15 +0200
> +static int ocelot_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm) > +{ > + struct ocelot *ocelot = container_of(ptp, struct ocelot, ptp_info); > + u32 unit = 0, direction = 0; > + unsigned long flags; ^^^^ > + u64 adj = 0; > + > + if (!scaled_ppm) > + goto disable_adj; ... > +disable_adj: > + ocelot_write(ocelot, 0, PTP_CLK_CFG_ADJ_CFG); > + > + spin_unlock_irqrestore(&ocelot->ptp_clock_lock, flags); ^^^^^ Did GCC really not warn about this in your build like it did immediately on mine? drivers/net/ethernet/mscc/ocelot.c: In function ‘ocelot_ptp_adjfine’: ./include/linux/spinlock.h:288:3: warning: ‘flags’ may be used uninitialized in this function [-Wmaybe-uninitialized] _raw_spin_unlock_irqrestore(lock, flags); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~ Please fix this and when you respin please just elide the MIPS tree patches and just keep all the ones that I should apply to net-next. Thank you.