Fix single pointer variable parenthesis

[astraw99]

What type of PR is this?

/kind cleanup

What this PR does / why we need it:

Fix the single pointer variable with no parenthesis, to make the code more concise.

Does this PR introduce a user-facing change?

NONE

[k8s-ci-robot]

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[fedebongio]

@astraw99 could you please split this PR in 2? although small changes both are very different. Thanks!

[astraw99]

@astraw99 could you please split this PR in 2? although small changes both are very different. Thanks!

Done, PTAL thanks.

[caesarxuchao]

/lgtm
/approve
/triage accepted

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: astraw99, caesarxuchao

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