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| author | Chengguang Xu <cgxu519@gmx.com> | 2018-11-02 22:14:27 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-07 13:22:06 +0100 |
| commit | 1d3e773ae0a65a1b6b5d2aa21250c96f3e975aba (patch) | |
| tree | ed9243a969b159521231e48ecbaf5f3f9b0957aa /drivers/usb/host/ohci-mem.c | |
| parent | 157c0f2f641a9938382b092c64548ebdabfe25e0 (diff) | |
| download | talos-op-linux-1d3e773ae0a65a1b6b5d2aa21250c96f3e975aba.tar.gz talos-op-linux-1d3e773ae0a65a1b6b5d2aa21250c96f3e975aba.zip | |
usb: host: remove unnecessary condition check
dma_pool_destroy() can handle NULL pointer correctly, so there is
no need to check NULL pointer before calling dma_pool_destroy().
Signed-off-by: Chengguang Xu <cgxu519@gmx.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ohci-mem.c')
| -rw-r--r-- | drivers/usb/host/ohci-mem.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/usb/host/ohci-mem.c b/drivers/usb/host/ohci-mem.c index b3da3f12e5b1..3965ac0341eb 100644 --- a/drivers/usb/host/ohci-mem.c +++ b/drivers/usb/host/ohci-mem.c @@ -57,14 +57,10 @@ static int ohci_mem_init (struct ohci_hcd *ohci) static void ohci_mem_cleanup (struct ohci_hcd *ohci) { - if (ohci->td_cache) { - dma_pool_destroy (ohci->td_cache); - ohci->td_cache = NULL; - } - if (ohci->ed_cache) { - dma_pool_destroy (ohci->ed_cache); - ohci->ed_cache = NULL; - } + dma_pool_destroy(ohci->td_cache); + ohci->td_cache = NULL; + dma_pool_destroy(ohci->ed_cache); + ohci->ed_cache = NULL; } /*-------------------------------------------------------------------------*/ |
