Merge branch 'eth-common-fault-irq-support'

Merge branch 'eth-common-fault-irq-support'

Suraj Jaiswal says:

====================
Ethernet common fault IRQ support

Changes since v13:
- Update correct sender email

Changes since v12:
- Update correct sender email

Changes since v11:
- Update debug message print

Changes since v10:
- Update commit message

Changes since v9:
- prevent race condition of safety IRQ handling

Changes since v8:
- Use shared IRQ for sfty
- update error message

Changes since v7:
- Add support of common sfty irq on stmmac_request_irq_multi_msi.
- Remove uncecessary blank line.

Changes since v6:
- use name sfty_irq instead of safety_common_irq.

Changes since v5:
- Add description of ECC, DPP, FSM

Changes since v4:
- Fix DT_CHECKER warning
- use name safety for the IRQ.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>