Re: [PATCH v5 08/10] net: eth: altera: add support for ptp and timestamping

On Mon, 27 Jul 2020 17:21:55 +0800 Ooi, Joyce wrote:

From: Dalon Westergreen <redacted>

Add support for the ptp clock used with the tse, and update
the driver to support timestamping when enabled.  We also
enable debugfs entries for the ptp clock to allow some user
control and interaction with the ptp clock.

Cc: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Dalon Westergreen <redacted>
Signed-off-by: Joyce Ooi <redacted>

W=1 build reveals a warnings, please fix:

drivers/net/ethernet/altera/intel_fpga_tod.c:334:55: warning: Using plain integer as NULL 
pointer