提交 58d29e3c 编写于 作者: J Julia Lawall 提交者: David S. Miller

atm: he: 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: NJulia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 982b5270
......@@ -1578,9 +1578,7 @@ he_stop(struct he_dev *he_dev)
kfree(he_dev->rbpl_virt);
kfree(he_dev->rbpl_table);
if (he_dev->rbpl_pool)
dma_pool_destroy(he_dev->rbpl_pool);
dma_pool_destroy(he_dev->rbpl_pool);
if (he_dev->rbrq_base)
dma_free_coherent(&he_dev->pci_dev->dev, CONFIG_RBRQ_SIZE * sizeof(struct he_rbrq),
......@@ -1594,8 +1592,7 @@ he_stop(struct he_dev *he_dev)
dma_free_coherent(&he_dev->pci_dev->dev, CONFIG_TBRQ_SIZE * sizeof(struct he_tbrq),
he_dev->tpdrq_base, he_dev->tpdrq_phys);
if (he_dev->tpd_pool)
dma_pool_destroy(he_dev->tpd_pool);
dma_pool_destroy(he_dev->tpd_pool);
if (he_dev->pci_dev) {
pci_read_config_word(he_dev->pci_dev, PCI_COMMAND, &command);
......
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