Commit b7ab39b3 authored by Claudiu Beznea's avatar Claudiu Beznea Committed by David S. Miller
Browse files

net: macb: use hweight32() to count set bits in queue_mask 



Use hweight32() to count set bits in queue_mask.

Signed-off-by: default avatarClaudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent fec371f6

drivers/net/ethernet/cadence/macb_main.c

+1 −6
Original line number Diff line number Diff line
@@ -3482,8 +3482,6 @@ static void macb_probe_queues(void __iomem *mem, 
			      unsigned int *queue_mask,

			      unsigned int *num_queues)

{

	unsigned int hw_q;



	*queue_mask = 0x1;

	*num_queues = 1;
@@ -3498,10 +3496,7 @@ static void macb_probe_queues(void __iomem *mem, 


	/* bit 0 is never set but queue 0 always exists */

	*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))

			(*num_queues)++;

	*num_queues = hweight32(*queue_mask);

}



static int macb_clk_init(struct platform_device *pdev, struct clk **pclk,