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hw/net/smc91c111: Let smc91c111_can_receive() return a boolean

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The smc91c111_can_receive() function simply returns a boolean value.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2020-03-05 18:56:46 +01:00 committed by Jason Wang
parent 205ce5670f
commit 0002c3a696
1 changed files with 4 additions and 4 deletions
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8
hw/net/smc91c111.c
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@ -130,16 +130,16 @@ static void smc91c111_update(smc91c111_state *s)
qemu_set_irq(s->irq, level); qemu_set_irq(s->irq, level);
} }
static int smc91c111_can_receive(smc91c111_state *s) static bool smc91c111_can_receive(smc91c111_state *s)
{ {
if ((s->rcr & RCR_RXEN) == 0 || (s->rcr & RCR_SOFT_RST)) { if ((s->rcr & RCR_RXEN) == 0 || (s->rcr & RCR_SOFT_RST)) {
return 1; return true;
} }
if (s->allocated == (1 << NUM_PACKETS) - 1 || if (s->allocated == (1 << NUM_PACKETS) - 1 ||
s->rx_fifo_len == NUM_PACKETS) { s->rx_fifo_len == NUM_PACKETS) {
return 0; return false;
} }
return 1; return true;
} }
static inline void smc91c111_flush_queued_packets(smc91c111_state *s) static inline void smc91c111_flush_queued_packets(smc91c111_state *s)