The variable 'error' in sys_poll() is initialized in declaration to value zero but in any case is overwritten by successive copyin(), making the previous initialization useless. Remove this. As an added bonus this fixes a style(9) bug.
The variable 'error' in sys_poll() is initialized in declaration to value
zero but in any case is overwritten by successive copyin(), making the
previous initialization useless. Remove this.
As an added bonus this fixes a style(9) bug.

Discussed with:		kib
Approved by:		gnn (mentor)
MFC after:		3 days

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