From 4078ea37563383925075d30a4be68d97b552efcb Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Sun, 7 Jan 2018 14:51:46 +0000 Subject: [PATCH] ixgbevf: use ARRAY_SIZE for various array sizing calculations Use the ARRAY_SIZE macro on various arrays to determine size of the arrays. Improvement suggested by coccinelle. Signed-off-by: Colin Ian King Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/ixgbevf/vf.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c index 64c93e8..38d3a32 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.c +++ b/drivers/net/ethernet/intel/ixgbevf/vf.c @@ -286,7 +286,7 @@ static s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr) ether_addr_copy(msg_addr, addr); ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, - sizeof(msgbuf) / sizeof(u32)); + ARRAY_SIZE(msgbuf)); if (!ret_val) { msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS; @@ -456,8 +456,7 @@ static s32 ixgbevf_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr, ether_addr_copy(msg_addr, addr); ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, - sizeof(msgbuf) / sizeof(u32)); - + ARRAY_SIZE(msgbuf)); msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS; /* if nacked the address was rejected, use "perm_addr" */ @@ -574,7 +573,7 @@ static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode) msgbuf[1] = xcast_mode; err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, - sizeof(msgbuf) / sizeof(u32)); + ARRAY_SIZE(msgbuf)); if (err) return err; @@ -614,7 +613,7 @@ static s32 ixgbevf_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind, msgbuf[0] |= vlan_on << IXGBE_VT_MSGINFO_SHIFT; err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, - sizeof(msgbuf) / sizeof(u32)); + ARRAY_SIZE(msgbuf)); if (err) goto mbx_err; @@ -826,7 +825,7 @@ static s32 ixgbevf_set_rlpml_vf(struct ixgbe_hw *hw, u16 max_size) msgbuf[1] = max_size; ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, - sizeof(msgbuf) / sizeof(u32)); + ARRAY_SIZE(msgbuf)); if (ret_val) return ret_val; if ((msgbuf[0] & IXGBE_VF_SET_LPE) && @@ -872,8 +871,7 @@ static int ixgbevf_negotiate_api_version_vf(struct ixgbe_hw *hw, int api) msg[1] = api; msg[2] = 0; - err = ixgbevf_write_msg_read_ack(hw, msg, msg, - sizeof(msg) / sizeof(u32)); + err = ixgbevf_write_msg_read_ack(hw, msg, msg, ARRAY_SIZE(msg)); if (!err) { msg[0] &= ~IXGBE_VT_MSGTYPE_CTS; @@ -924,8 +922,7 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs, msg[0] = IXGBE_VF_GET_QUEUE; msg[1] = msg[2] = msg[3] = msg[4] = 0; - err = ixgbevf_write_msg_read_ack(hw, msg, msg, - sizeof(msg) / sizeof(u32)); + err = ixgbevf_write_msg_read_ack(hw, msg, msg, ARRAY_SIZE(msg)); if (!err) { msg[0] &= ~IXGBE_VT_MSGTYPE_CTS; -- 2.7.4