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authorDan Carpenter <dan.carpenter@oracle.com>2015-02-25 16:36:12 +0300
committerDavid S. Miller <davem@davemloft.net>2015-02-27 23:53:44 +0300
commit5f2ebfbee68872762ad76f735277ed7afa074d76 (patch)
tree9b1d24eda2cfcd0ae10e8e9839baa26433c07fd0 /drivers/net/ethernet/rocker/rocker.c
parente65ad3be869b45f90a401d8ce4d4e7381c99ceb0 (diff)
downloadlinux-5f2ebfbee68872762ad76f735277ed7afa074d76.tar.xz
rocker: silence shift wrapping warning
"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>
Diffstat (limited to 'drivers/net/ethernet/rocker/rocker.c')
-rw-r--r--drivers/net/ethernet/rocker/rocker.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c
index 713a13cb8c14..9fb6948e14c6 100644
--- a/drivers/net/ethernet/rocker/rocker.c
+++ b/drivers/net/ethernet/rocker/rocker.c
@@ -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);
if (enable)
- val |= 1 << rocker_port->lport;
+ val |= 1ULL << rocker_port->lport;
else
- val &= ~(1 << rocker_port->lport);
+ val &= ~(1ULL << rocker_port->lport);
rocker_write64(rocker_port->rocker, PORT_PHYS_ENABLE, val);
}