Re: [PATCH 14/39] SUNRPC: drop null test before destroy functions
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From: J. Bruce Fields <hidden>
Date: 2015-09-14 16:07:14
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kernel-janitors, linux-nfs, lkml
ACK, but assuming Trond takes this one.--b. On Sun, Sep 13, 2015 at 02:15:07PM +0200, Julia Lawall wrote:
quoted hunk ↗ jump to hunk
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 <redacted> --- net/sunrpc/sched.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-)diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index b140c09..425ca2f 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c@@ -1092,14 +1092,10 @@ void rpc_destroy_mempool(void) { rpciod_stop(); - if (rpc_buffer_mempool) - mempool_destroy(rpc_buffer_mempool); - if (rpc_task_mempool) - mempool_destroy(rpc_task_mempool); - if (rpc_task_slabp) - kmem_cache_destroy(rpc_task_slabp); - if (rpc_buffer_slabp) - kmem_cache_destroy(rpc_buffer_slabp); + mempool_destroy(rpc_buffer_mempool); + mempool_destroy(rpc_task_mempool); + kmem_cache_destroy(rpc_task_slabp); + kmem_cache_destroy(rpc_buffer_slabp); rpc_destroy_wait_queue(&delay_queue); }
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