diff options
| author | Claudiu Beznea <claudiu.beznea@microchip.com> | 2020-07-02 12:05:58 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-07-02 14:22:00 -0700 |
| commit | fec371f624632bfa6ae4374fdb6f885f9961c42d (patch) | |
| tree | a29c5862e04cfe576802f1b3666479623af34efc /drivers/net/ethernet/cadence | |
| parent | 9eb6206d137e86244df95d3244e47c6ff7e2817e (diff) | |
net: macb: do not set again bit 0 of queue_mask
Bit 0 of queue_mask is set at the beginning of
macb_probe_queues() function. Do not set it again after reading
DGFG6 but instead use "|=" operator.
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cadence')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb_main.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 52582e8ed90e..1bc2810f3dc4 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -3497,9 +3497,7 @@ static void macb_probe_queues(void __iomem *mem, return; /* bit 0 is never set but queue 0 always exists */ - *queue_mask = readl_relaxed(mem + GEM_DCFG6) & 0xff; - - *queue_mask |= 0x1; + *queue_mask |= readl_relaxed(mem + GEM_DCFG6) & 0xff; for (hw_q = 1; hw_q < MACB_MAX_QUEUES; ++hw_q) if (*queue_mask & (1 << hw_q)) |