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rocker: silence shift wrapping warning

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"val" is declared as a u64 so static checkers complain that this shift
can wrap.  I don't have the hardware but probably it's doesn't have over
31 ports.  Still we may as well silence the warning even if it's not a
real bug.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Jiri Pirko <jiri@resnulli.us>
Acked-by: Scott Feldman <sfeldma@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2015-02-25 16:36:12 +03:00 committed by David S. Miller
parent e65ad3be86
commit 5f2ebfbee6
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/rocker/rocker.c
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@ -1257,9 +1257,9 @@ static void rocker_port_set_enable(struct rocker_port *rocker_port, bool enable)
u64 val = rocker_read64(rocker_port->rocker, PORT_PHYS_ENABLE); u64 val = rocker_read64(rocker_port->rocker, PORT_PHYS_ENABLE);
if (enable) if (enable)
val |= 1 << rocker_port->lport; val |= 1ULL << rocker_port->lport;
else else
val &= ~(1 << rocker_port->lport); val &= ~(1ULL << rocker_port->lport);
rocker_write64(rocker_port->rocker, PORT_PHYS_ENABLE, val); rocker_write64(rocker_port->rocker, PORT_PHYS_ENABLE, val);
} }