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Subject[PATCH] scsi: qla4xxx: NULL check before some freeing functions is not needed.
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NULL check before some freeing functions is not needed.

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
---

diff -u -p a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -4160,20 +4160,17 @@ static void qla4xxx_mem_free(struct scsi
ha->fw_dump_size = 0;

/* Free srb pool. */
- if (ha->srb_mempool)
- mempool_destroy(ha->srb_mempool);
+ mempool_destroy(ha->srb_mempool);

ha->srb_mempool = NULL;

- if (ha->chap_dma_pool)
- dma_pool_destroy(ha->chap_dma_pool);
+ dma_pool_destroy(ha->chap_dma_pool);

if (ha->chap_list)
vfree(ha->chap_list);
ha->chap_list = NULL;

- if (ha->fw_ddb_dma_pool)
- dma_pool_destroy(ha->fw_ddb_dma_pool);
+ dma_pool_destroy(ha->fw_ddb_dma_pool);

/* release io space registers */
if (is_qla8022(ha)) {
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