diff options
Diffstat (limited to 'drivers/net/ethernet/cadence/macb.c')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index 4412895cf4a8..448a32309dd0 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -2139,10 +2139,9 @@ static void macb_configure_caps(struct macb *bp, const struct macb_config *dt_co if (dt_conf) bp->caps = dt_conf->caps; - if (MACB_BFEXT(IDNUM, macb_readl(bp, MID)) >= 0x2) + if (macb_is_gem_hw(bp->regs)) { bp->caps |= MACB_CAPS_MACB_IS_GEM; - if (macb_is_gem(bp)) { dcfg = gem_readl(bp, DCFG1); if (GEM_BFEXT(IRQCOR, dcfg) == 0) bp->caps |= MACB_CAPS_ISR_CLEAR_ON_WRITE; @@ -2159,7 +2158,6 @@ static void macb_probe_queues(void __iomem *mem, unsigned int *num_queues) { unsigned int hw_q; - u32 mid; *queue_mask = 0x1; *num_queues = 1; @@ -2170,8 +2168,7 @@ static void macb_probe_queues(void __iomem *mem, * we are early in the probe process and don't have the * MACB_CAPS_MACB_IS_GEM flag positioned */ - mid = readl_relaxed(mem + MACB_MID); - if (MACB_BFEXT(IDNUM, mid) < 0x2) + if (!macb_is_gem_hw(mem)) return; /* bit 0 is never set but queue 0 always exists */ |