Messages in this thread Patch in this message | | | From | Julia Lawall <> | Subject | [PATCH 29/39] thunderbolt: drop null test before destroy functions | Date | Sun, 13 Sep 2015 14:15:22 +0200 |
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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>
--- drivers/thunderbolt/ctl.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c index 799634b..163b283 100644 --- a/drivers/thunderbolt/ctl.c +++ b/drivers/thunderbolt/ctl.c @@ -530,8 +530,7 @@ void tb_ctl_free(struct tb_ctl *ctl) tb_ctl_pkg_free(ctl->rx_packets[i]); - if (ctl->frame_pool) - dma_pool_destroy(ctl->frame_pool); + dma_pool_destroy(ctl->frame_pool); kfree(ctl); }
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