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ieee802154: 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: Alexander Aring <alex.aring@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Harry Morris <h.morris@cascoda.com>
Cc: linux-wpan@vger.kernel.org
Cc: netdev@vger.kernel.org
Acked-by: Stefan Schmidt <stefan@datenfreihafen.org>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Greg Kroah-Hartman
2019-08-10 12:17:32 +02:00
committed by David S. Miller
parent 35dc61ebfc
commit 7e174a49bb
3 changed files with 9 additions and 33 deletions
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9
drivers/net/ieee802154/ca8210.c
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@@ -3019,14 +3019,7 @@ static int ca8210_test_interface_init(struct ca8210_priv *priv)
priv,
&test_int_fops
);
if (IS_ERR(test->ca8210_dfs_spi_int)) {
dev_err(
&priv->spi->dev,
"Error %ld when creating debugfs node\n",
PTR_ERR(test->ca8210_dfs_spi_int)
);
return PTR_ERR(test->ca8210_dfs_spi_int);
}
debugfs_create_symlink("ca8210", NULL, node_name);
init_waitqueue_head(&test->readq);
return kfifo_alloc(