9pfs: drop useless check in pdu_free()
Out of the three users of pdu_free(), none ever passes a NULL pointer to this function. Signed-off-by: Greg Kurz <groug@kaod.org>
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@ -626,7 +626,6 @@ V9fsPDU *pdu_alloc(V9fsState *s)
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void pdu_free(V9fsPDU *pdu)
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{
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if (pdu) {
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V9fsState *s = pdu->s;
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/*
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* Cancelled pdu are added back to the freelist
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@ -636,7 +635,6 @@ void pdu_free(V9fsPDU *pdu)
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QLIST_REMOVE(pdu, next);
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QLIST_INSERT_HEAD(&s->free_list, pdu, next);
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}
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}
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}
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/*
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