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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-08-10 12:31:08 +0200 |
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committer | David S. Miller <davem@davemloft.net> | 2019-08-12 06:30:06 +0200 |
commit | 6f20a697e487dea9e054daa18651fef04d97fe3d (patch) | |
tree | f241bdf8f3611b141ee7ae46dce0ed2f1f2d720c /drivers/net/xen-netback/netback.c | |
parent | Merge branch 'net-dsa-mv88e6xxx-prepare-Wait-Bit-operation' (diff) | |
download | linux-6f20a697e487dea9e054daa18651fef04d97fe3d.tar.xz linux-6f20a697e487dea9e054daa18651fef04d97fe3d.zip |
xen-netback: no need to check return value of debugfs_create functions
When calling debugfs functions, there is no need to ever check the
return value. The function can work or not, but the code logic should
never do something different based on this.
Cc: Wei Liu <wei.liu@kernel.org>
Cc: Paul Durrant <paul.durrant@citrix.com>
Cc: xen-devel@lists.xenproject.org
Cc: netdev@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Wei Liu <wei.liu@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/xen-netback/netback.c')
-rw-r--r-- | drivers/net/xen-netback/netback.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 3ef07b63613e..4679fcf1a1c4 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -1653,9 +1653,6 @@ static int __init netback_init(void) #ifdef CONFIG_DEBUG_FS xen_netback_dbg_root = debugfs_create_dir("xen-netback", NULL); - if (IS_ERR_OR_NULL(xen_netback_dbg_root)) - pr_warn("Init of debugfs returned %ld!\n", - PTR_ERR(xen_netback_dbg_root)); #endif /* CONFIG_DEBUG_FS */ return 0; |