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

[Thomas Meyer]

NULL check before some freeing functions is not needed.

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

diff -u -p a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -1276,8 +1276,7 @@ lpfc_bsg_hba_set_event(struct bsg_job *j
        return 0; /* call job done later */
 
 job_error:
-       if (dd_data != NULL)
-               kfree(dd_data);
+       kfree(dd_data);
 
        job->dd_data = NULL;
        return rc;
diff -u -p a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -12450,8 +12450,7 @@ lpfc_sli4_oas_verify(struct lpfc_hba *ph
                phba->cfg_fof = 1;
        } else {
                phba->cfg_fof = 0;
-               if (phba->device_data_mem_pool)
-                       mempool_destroy(phba->device_data_mem_pool);
+               mempool_destroy(phba->device_data_mem_pool);
                phba->device_data_mem_pool = NULL;
        }
 
diff -u -p a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -248,25 +248,19 @@ lpfc_mem_free(struct lpfc_hba *phba)
 
        /* Free HBQ pools */
        lpfc_sli_hbqbuf_free_all(phba);
-       if (phba->lpfc_nvmet_drb_pool)
-               dma_pool_destroy(phba->lpfc_nvmet_drb_pool);
+       dma_pool_destroy(phba->lpfc_nvmet_drb_pool);
        phba->lpfc_nvmet_drb_pool = NULL;
-       if (phba->lpfc_drb_pool)
-               dma_pool_destroy(phba->lpfc_drb_pool);
+       dma_pool_destroy(phba->lpfc_drb_pool);
        phba->lpfc_drb_pool = NULL;
-       if (phba->lpfc_hrb_pool)
-               dma_pool_destroy(phba->lpfc_hrb_pool);
+       dma_pool_destroy(phba->lpfc_hrb_pool);
        phba->lpfc_hrb_pool = NULL;
-       if (phba->txrdy_payload_pool)
-               dma_pool_destroy(phba->txrdy_payload_pool);
+       dma_pool_destroy(phba->txrdy_payload_pool);
        phba->txrdy_payload_pool = NULL;
 
-       if (phba->lpfc_hbq_pool)
-               dma_pool_destroy(phba->lpfc_hbq_pool);
+       dma_pool_destroy(phba->lpfc_hbq_pool);
        phba->lpfc_hbq_pool = NULL;
 
-       if (phba->rrq_pool)
-               mempool_destroy(phba->rrq_pool);
+       mempool_destroy(phba->rrq_pool);
        phba->rrq_pool = NULL;
 
        /* Free NLP memory pool */