On Mon, Dec 3, 2018 at 2:25 AM Thomas Meyer <thomas@xxxxxxxx> wrote: > > NULL check before some freeing functions is not needed. > > Signed-off-by: Thomas Meyer <thomas@xxxxxxxx> Acked-by: Sumit Saxena <sumit.saxena@xxxxxxxxxxxx> > --- > > diff -u -p a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c > --- a/drivers/scsi/megaraid/megaraid_mbox.c > +++ b/drivers/scsi/megaraid/megaraid_mbox.c > @@ -1243,8 +1243,7 @@ megaraid_mbox_teardown_dma_pools(adapter > dma_pool_free(raid_dev->sg_pool_handle, sg_pci_blk[i].vaddr, > sg_pci_blk[i].dma_addr); > } > - if (raid_dev->sg_pool_handle) > - dma_pool_destroy(raid_dev->sg_pool_handle); > + dma_pool_destroy(raid_dev->sg_pool_handle); > > > epthru_pci_blk = raid_dev->epthru_pool; > @@ -1252,8 +1251,7 @@ megaraid_mbox_teardown_dma_pools(adapter > dma_pool_free(raid_dev->epthru_pool_handle, > epthru_pci_blk[i].vaddr, epthru_pci_blk[i].dma_addr); > } > - if (raid_dev->epthru_pool_handle) > - dma_pool_destroy(raid_dev->epthru_pool_handle); > + dma_pool_destroy(raid_dev->epthru_pool_handle); > > > mbox_pci_blk = raid_dev->mbox_pool; > @@ -1261,8 +1259,7 @@ megaraid_mbox_teardown_dma_pools(adapter > dma_pool_free(raid_dev->mbox_pool_handle, > mbox_pci_blk[i].vaddr, mbox_pci_blk[i].dma_addr); > } > - if (raid_dev->mbox_pool_handle) > - dma_pool_destroy(raid_dev->mbox_pool_handle); > + dma_pool_destroy(raid_dev->mbox_pool_handle); > > return; > } > diff -u -p a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c > --- a/drivers/scsi/megaraid/megaraid_mm.c > +++ b/drivers/scsi/megaraid/megaraid_mm.c > @@ -1017,8 +1017,7 @@ memalloc_error: > kfree(adapter->kioc_list); > kfree(adapter->mbox_list); > > - if (adapter->pthru_dma_pool) > - dma_pool_destroy(adapter->pthru_dma_pool); > + dma_pool_destroy(adapter->pthru_dma_pool); > > kfree(adapter); > > diff -u -p a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c > --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c > +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c > @@ -807,10 +807,8 @@ megasas_free_rdpq_fusion(struct megasas_ > > } > > - if (fusion->reply_frames_desc_pool) > - dma_pool_destroy(fusion->reply_frames_desc_pool); > - if (fusion->reply_frames_desc_pool_align) > - dma_pool_destroy(fusion->reply_frames_desc_pool_align); > + dma_pool_destroy(fusion->reply_frames_desc_pool); > + dma_pool_destroy(fusion->reply_frames_desc_pool_align); > > if (fusion->rdpq_virt) > dma_free_coherent(&instance->pdev->dev, > @@ -830,8 +828,7 @@ megasas_free_reply_fusion(struct megasas > fusion->reply_frames_desc[0], > fusion->reply_frames_desc_phys[0]); > > - if (fusion->reply_frames_desc_pool) > - dma_pool_destroy(fusion->reply_frames_desc_pool); > + dma_pool_destroy(fusion->reply_frames_desc_pool); > > } > > @@ -1627,8 +1624,7 @@ static inline void megasas_free_ioc_init > fusion->ioc_init_cmd->frame, > fusion->ioc_init_cmd->frame_phys_addr); > > - if (fusion->ioc_init_cmd) > - kfree(fusion->ioc_init_cmd); > + kfree(fusion->ioc_init_cmd); > } > > /** > >
