Remove array_size() calls and replace vmalloc() with vmalloc_array() to
simplify the code and maintain consistency with existing kmalloc_array()
usage.

vmalloc_array() is also optimized better, resulting in less instructions
being used [1].

[1]: https://lore.kernel.org/lkml/abc66ec5-85a4-47e1-9759-2f60ab111971@vivo.com/

Signed-off-by: Qianfeng Rong <rongqianfeng@vivo.com>
---
Changes in v2:
- Submit wireless patches separately and modified the commit message and
  subject prefix.
---
Qianfeng Rong (3):
  eth: intel: use vmalloc_array() to simplify code
  nfp: flower: use vmalloc_array() to simplify code
  ppp: use vmalloc_array() to simplify code

 drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c     | 2 +-
 drivers/net/ethernet/intel/igb/igb_ethtool.c         | 8 ++++----
 drivers/net/ethernet/intel/igc/igc_ethtool.c         | 8 ++++----
 drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c     | 2 +-
 drivers/net/ethernet/intel/ixgbevf/ethtool.c         | 6 +++---
 drivers/net/ethernet/netronome/nfp/flower/metadata.c | 4 ++--
 drivers/net/ppp/bsd_comp.c                           | 4 ++--
 7 files changed, 17 insertions(+), 17 deletions(-)

-- 
2.34.1