Simplify with scoped for each OF child loop, as well as dev_err_probe().

Changes in v4:
- Drop the fix patch and __free() patch.
- Rebased on the fix patch has been stripped out.
- Remove the extra parentheses.
- Ensure Signed-off-by: should always be last.
- Add Reviewed-by.
- Update the cover letter commit message.

Changes in v3:
- Sort the variables, longest first, shortest last.
- Add Reviewed-by.

Changes in v2:
- Subject prefix: next -> net-next.
- Split __free() from scoped for each OF child loop clean.
- Fix use of_node_put() instead of __free() for the 5th patch.

Jinjie Ruan (8):
  net: stmmac: dwmac-sun8i: Use for_each_child_of_node_scoped()
  net: dsa: realtek: Use for_each_child_of_node_scoped()
  net: phy: Use for_each_available_child_of_node_scoped()
  net: mdio: mux-mmioreg: Simplified with scoped function
  net: mdio: mux-mmioreg: Simplified with dev_err_probe()
  net: mv643xx_eth: Simplify with scoped for each OF child loop
  net: dsa: microchip: Use scoped function to simplfy code
  net: bcmasp: Simplify with scoped for each OF child loop

 drivers/net/dsa/microchip/ksz_common.c        |  5 +-
 drivers/net/dsa/realtek/rtl8366rb.c           |  8 ++-
 drivers/net/ethernet/broadcom/asp2/bcmasp.c   |  5 +-
 drivers/net/ethernet/marvell/mv643xx_eth.c    |  5 +-
 .../net/ethernet/stmicro/stmmac/dwmac-sun8i.c |  6 +--
 drivers/net/mdio/mdio-mux-mmioreg.c           | 54 ++++++++-----------
 drivers/net/phy/phy_device.c                  |  5 +-
 7 files changed, 35 insertions(+), 53 deletions(-)

-- 
2.34.1