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authorJian Shen <shenjian15@huawei.com>2019-04-14 04:47:44 +0300
committerDavid S. Miller <davem@davemloft.net>2019-04-14 23:47:35 +0300
commit2d0075b4a7b795bb6e6c4e392d36c023b0d0e858 (patch)
tree8218d827a8f118c3757f9ca3e2ab26dfc1850793 /tools/perf/scripts/python/exported-sql-viewer.py
parentc41e672d1e6a51b2b21a23ade4048b414ec76624 (diff)
downloadlinux-2d0075b4a7b795bb6e6c4e392d36c023b0d0e858.tar.xz
net: hns3: do not initialize MDIO bus when PHY is inexistent
For some cases, PHY may not be connected to MDIO bus, then the driver will initialize fail since MDIO bus initialization fails. This patch fixes it by skipping the MDIO bus initialization when PHY is inexistent. Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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