net: dsa: microchip: add error checking for ksz_pwrite

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Add status validation for port register write inside
lan937x_change_mtu. ksz_pwrite and ksz_pread api's are
updated with return type int (Reference patch mentioned
below). Update lan937x_change_mtu with status validation
for ksz_pwrite16().

Link: https://patchwork.kernel.org/project/netdevbpf/patch/20220826105634.3855578-6-o.rempel@pengutronix.de/

Signed-off-by: Rakesh Sankaranarayanan <rakesh.sankaranarayanan@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Rakesh Sankaranarayanan 2022-11-07 14:59:20 +05:30 • committed by David S. Miller

parent a9c6db3bc9

commit e06999c3dc

1 changed files with 5 additions and 1 deletions

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drivers/net/dsa/microchip/lan937x_main.c

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