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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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13
drivers/net/ieee802154/adf7242.c
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@@ -1158,23 +1158,16 @@ static int adf7242_stats_show(struct seq_file *file, void *offset)
return 0;
}
static int adf7242_debugfs_init(struct adf7242_local *lp)
static void adf7242_debugfs_init(struct adf7242_local *lp)
{
char debugfs_dir_name[DNAME_INLINE_LEN + 1] = "adf7242-";
struct dentry *stats;
strncat(debugfs_dir_name, dev_name(&lp->spi->dev), DNAME_INLINE_LEN);
lp->debugfs_root = debugfs_create_dir(debugfs_dir_name, NULL);
if (IS_ERR_OR_NULL(lp->debugfs_root))
return PTR_ERR_OR_ZERO(lp->debugfs_root);
stats = debugfs_create_devm_seqfile(&lp->spi->dev, "status",
lp->debugfs_root,
adf7242_stats_show);
return PTR_ERR_OR_ZERO(stats);
return 0;
debugfs_create_devm_seqfile(&lp->spi->dev, "status", lp->debugfs_root,
adf7242_stats_show);
}
static const s32 adf7242_powers[] = {