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/host/xhci-mem.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 9a8c936..40618d1 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1829,24 +1829,20 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) for (i = 1; i < MAX_HC_SLOTS; ++i) xhci_free_virt_device(xhci, i); - if (xhci->segment_pool) - dma_pool_destroy(xhci->segment_pool); + dma_pool_destroy(xhci->segment_pool); xhci->segment_pool = NULL; xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Freed segment pool"); - if (xhci->device_pool) - dma_pool_destroy(xhci->device_pool); + dma_pool_destroy(xhci->device_pool); xhci->device_pool = NULL; xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Freed device context pool"); - if (xhci->small_streams_pool) - dma_pool_destroy(xhci->small_streams_pool); + dma_pool_destroy(xhci->small_streams_pool); xhci->small_streams_pool = NULL; xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Freed small stream array pool"); - if (xhci->medium_streams_pool) - dma_pool_destroy(xhci->medium_streams_pool); + dma_pool_destroy(xhci->medium_streams_pool); xhci->medium_streams_pool = NULL; xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Freed medium stream array pool"); -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
