Remove unneeded NULL test. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression x; @@ -if (x != NULL) \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x); // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx> --- drivers/usb/gadget/udc/bdc/bdc_core.c | 3 +-- drivers/usb/gadget/udc/gr_udc.c | 3 +-- drivers/usb/gadget/udc/mv_u3d_core.c | 3 +-- drivers/usb/gadget/udc/mv_udc_core.c | 3 +-- 4 files changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/usb/gadget/udc/mv_udc_core.c b/drivers/usb/gadget/udc/mv_udc_core.c index 339af51..81b6229 100644 --- a/drivers/usb/gadget/udc/mv_udc_core.c +++ b/drivers/usb/gadget/udc/mv_udc_core.c @@ -2100,8 +2100,7 @@ static int mv_udc_remove(struct platform_device *pdev) } /* free memory allocated in probe */ - if (udc->dtd_pool) - dma_pool_destroy(udc->dtd_pool); + dma_pool_destroy(udc->dtd_pool); if (udc->ep_dqh) dma_free_coherent(&pdev->dev, udc->ep_dqh_size, diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c index 8aa2593..b9429bc 100644 --- a/drivers/usb/gadget/udc/gr_udc.c +++ b/drivers/usb/gadget/udc/gr_udc.c @@ -2117,8 +2117,7 @@ static int gr_remove(struct platform_device *pdev) return -EBUSY; gr_dfs_delete(dev); - if (dev->desc_pool) - dma_pool_destroy(dev->desc_pool); + dma_pool_destroy(dev->desc_pool); platform_set_drvdata(pdev, NULL); gr_free_request(&dev->epi[0].ep, &dev->ep0reqi->req); diff --git a/drivers/usb/gadget/udc/mv_u3d_core.c b/drivers/usb/gadget/udc/mv_u3d_core.c index 4c48969..dafe74e 100644 --- a/drivers/usb/gadget/udc/mv_u3d_core.c +++ b/drivers/usb/gadget/udc/mv_u3d_core.c @@ -1767,8 +1767,7 @@ static int mv_u3d_remove(struct platform_device *dev) usb_del_gadget_udc(&u3d->gadget); /* free memory allocated in probe */ - if (u3d->trb_pool) - dma_pool_destroy(u3d->trb_pool); + dma_pool_destroy(u3d->trb_pool); if (u3d->ep_context) dma_free_coherent(&dev->dev, u3d->ep_context_size, diff --git a/drivers/usb/gadget/udc/bdc/bdc_core.c b/drivers/usb/gadget/udc/bdc/bdc_core.c index 5c8f4ef..ccb9c21 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_core.c +++ b/drivers/usb/gadget/udc/bdc/bdc_core.c @@ -324,8 +324,7 @@ static void bdc_mem_free(struct bdc *bdc) bdc->scratchpad.buff, bdc->scratchpad.sp_dma); /* Destroy the dma pools */ - if (bdc->bd_table_pool) - dma_pool_destroy(bdc->bd_table_pool); + dma_pool_destroy(bdc->bd_table_pool); /* Free the bdc_ep array */ kfree(bdc->bdc_ep_array); -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
