lkml.org 
[lkml]   [2015]   [Sep]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 29/39] thunderbolt: drop null test before destroy functions
    Date
    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);
    }



    \
     
     \ /
      Last update: 2015-09-13 15:01    [W:4.352 / U:0.028 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site