Messages in this thread Patch in this message | | | From | Julia Lawall <> | Subject | [PATCH 35/39] GFS2: drop null test before destroy functions | Date | Sun, 13 Sep 2015 14:15:28 +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>
--- fs/gfs2/main.c | 29 +++++++---------------------- 1 file changed, 7 insertions(+), 22 deletions(-)
diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c index 241a399..4d78c3e 100644 --- a/fs/gfs2/main.c +++ b/fs/gfs2/main.c @@ -192,28 +192,13 @@ fail: fail_lru: unregister_shrinker(&gfs2_qd_shrinker); gfs2_glock_exit(); - - if (gfs2_rsrv_cachep) - kmem_cache_destroy(gfs2_rsrv_cachep); - - if (gfs2_quotad_cachep) - kmem_cache_destroy(gfs2_quotad_cachep); - - if (gfs2_rgrpd_cachep) - kmem_cache_destroy(gfs2_rgrpd_cachep); - - if (gfs2_bufdata_cachep) - kmem_cache_destroy(gfs2_bufdata_cachep); - - if (gfs2_inode_cachep) - kmem_cache_destroy(gfs2_inode_cachep); - - if (gfs2_glock_aspace_cachep) - kmem_cache_destroy(gfs2_glock_aspace_cachep); - - if (gfs2_glock_cachep) - kmem_cache_destroy(gfs2_glock_cachep); - + kmem_cache_destroy(gfs2_rsrv_cachep); + kmem_cache_destroy(gfs2_quotad_cachep); + kmem_cache_destroy(gfs2_rgrpd_cachep); + kmem_cache_destroy(gfs2_bufdata_cachep); + kmem_cache_destroy(gfs2_inode_cachep); + kmem_cache_destroy(gfs2_glock_aspace_cachep); + kmem_cache_destroy(gfs2_glock_cachep); gfs2_sys_uninit(); return error; }
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