Commit fec371f6 authored Jul 02, 2020 by Claudiu Beznea Committed by David S. Miller Jul 02, 2020

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>

parent 9eb6206d

drivers/net/ethernet/cadence/macb_main.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -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))

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