[PATCH v4 24/29] ixgbe/base: use u8 to replace u16 for a variable
From: Beilei Xing <hidden>
Date: 2016-06-23 07:23:41
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Since PCIe standard defines maximum of 8 functions per device lan_id is a value 0..7. Because of that, lan_id don't need to be u16. Signed-off-by: Beilei Xing <redacted> --- drivers/net/ixgbe/base/ixgbe_common.c | 2 +- drivers/net/ixgbe/base/ixgbe_type.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ixgbe/base/ixgbe_common.c b/drivers/net/ixgbe/base/ixgbe_common.c
index 80ea3b9..6e54628 100644
--- a/drivers/net/ixgbe/base/ixgbe_common.c
+++ b/drivers/net/ixgbe/base/ixgbe_common.c@@ -1034,7 +1034,7 @@ void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw) reg = IXGBE_READ_REG(hw, IXGBE_STATUS); bus->func = (reg & IXGBE_STATUS_LAN_ID) >> IXGBE_STATUS_LAN_ID_SHIFT; - bus->lan_id = bus->func; + bus->lan_id = (u8)bus->func; /* check for a port swap */ reg = IXGBE_READ_REG(hw, IXGBE_FACTPS_BY_MAC(hw));
diff --git a/drivers/net/ixgbe/base/ixgbe_type.h b/drivers/net/ixgbe/base/ixgbe_type.h
index 3bf0de0..d91c4ed 100644
--- a/drivers/net/ixgbe/base/ixgbe_type.h
+++ b/drivers/net/ixgbe/base/ixgbe_type.h@@ -3684,7 +3684,7 @@ struct ixgbe_bus_info { enum ixgbe_bus_type type; u16 func; - u16 lan_id; + u8 lan_id; u16 instance_id; };
--
2.5.0