NULL check before some freeing functions is not needed. Signed-off-by: Thomas Meyer <thomas@xxxxxxxx> --- 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 */