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: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index a8da3a50e374f8bb1b69a90ac049287ba11069b1..0f5cb37636bcc16b4e1ba23a58b30be4bba82b8f 100644 (file)
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -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);