diff options
| author | Julia Lawall <Julia.Lawall@lip6.fr> | 2015-09-13 14:14:58 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-04 10:38:33 +0100 |
| commit | c7360b343ab1f1442e0731eb9e31e2a89fa6f97c (patch) | |
| tree | 43ae4010903d9c55dcaa85721978fb65cd90ae7f /drivers | |
| parent | 03bce87ce99ae6611ad8c03d509b2da59d86183d (diff) | |
xhci: drop null test before destroy functions
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@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/host/xhci-mem.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index bc540903542a..c48cbe731356 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1828,24 +1828,20 @@ 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"); |