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scsi: qla2xxx: NULL check before some freeing functions is not needed
authorThomas Meyer <thomas@m3y3r.de>
Sun, 2 Dec 2018 20:52:11 +0000 (21:52 +0100)
committerMartin K. Petersen <martin.petersen@oracle.com>
Sat, 8 Dec 2018 02:47:06 +0000 (21:47 -0500)
NULL check before some freeing functions is not needed.

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Acked-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/qla2xxx/qla_os.c

index 4a75e05..643cd7c 100644 (file)
@@ -4183,12 +4183,10 @@ fail_free_nvram:
        kfree(ha->nvram);
        ha->nvram = NULL;
 fail_free_ctx_mempool:
-       if (ha->ctx_mempool)
-               mempool_destroy(ha->ctx_mempool);
+       mempool_destroy(ha->ctx_mempool);
        ha->ctx_mempool = NULL;
 fail_free_srb_mempool:
-       if (ha->srb_mempool)
-               mempool_destroy(ha->srb_mempool);
+       mempool_destroy(ha->srb_mempool);
        ha->srb_mempool = NULL;
 fail_free_gid_list:
        dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha),
@@ -4490,8 +4488,7 @@ qla2x00_mem_free(struct qla_hw_data *ha)
                dma_free_coherent(&ha->pdev->dev, MCTP_DUMP_SIZE, ha->mctp_dump,
                    ha->mctp_dump_dma);
 
-       if (ha->srb_mempool)
-               mempool_destroy(ha->srb_mempool);
+       mempool_destroy(ha->srb_mempool);
 
        if (ha->dcbx_tlv)
                dma_free_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
@@ -4523,8 +4520,7 @@ qla2x00_mem_free(struct qla_hw_data *ha)
        if (ha->async_pd)
                dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma);
 
-       if (ha->s_dma_pool)
-               dma_pool_destroy(ha->s_dma_pool);
+       dma_pool_destroy(ha->s_dma_pool);
 
        if (ha->gid_list)
                dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha),
@@ -4545,14 +4541,11 @@ qla2x00_mem_free(struct qla_hw_data *ha)
                }
        }
 
-       if (ha->dl_dma_pool)
-               dma_pool_destroy(ha->dl_dma_pool);
+       dma_pool_destroy(ha->dl_dma_pool);
 
-       if (ha->fcp_cmnd_dma_pool)
-               dma_pool_destroy(ha->fcp_cmnd_dma_pool);
+       dma_pool_destroy(ha->fcp_cmnd_dma_pool);
 
-       if (ha->ctx_mempool)
-               mempool_destroy(ha->ctx_mempool);
+       mempool_destroy(ha->ctx_mempool);
 
        qlt_mem_free(ha);
 
@@ -7098,8 +7091,7 @@ qla2x00_module_exit(void)
        qla2x00_release_firmware();
        kmem_cache_destroy(srb_cachep);
        qlt_exit();
-       if (ctx_cachep)
-               kmem_cache_destroy(ctx_cachep);
+       kmem_cache_destroy(ctx_cachep);
        fc_release_transport(qla2xxx_transport_template);
        fc_release_transport(qla2xxx_transport_vport_template);
 }