xen-netback: no need to check return value of debugfs_create functions

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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>

...

This commit is contained in:

Greg Kroah-Hartman 2019-08-10 12:31:08 +02:00 • committed by David S. Miller

parent a858390177

commit 6f20a697e4

2 changed files with 11 additions and 38 deletions

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3

drivers/net/xen-netback/netback.c

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44

drivers/net/xen-netback/xenbus.c

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