Yonghua Huang 69d9918ddc remove potential using default i/o handler ...

- device driver should register valid i/o handlers
  in any cases, avoid referencing to default handler

- remove i/o handler test code as they shall
  never be NULL.

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>

2018-05-15 18:03:34 +08:00

7.6 KiB

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