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authorStephen Rothwell <sfr@canb.auug.org.au>2015-09-21 20:41:44 -0700
committerDavid S. Miller <davem@davemloft.net>2015-09-21 20:41:44 -0700
commit97170ea1823bf00cf6ed0f503129e9053a66c53a (patch)
treeebc8a82e8abb884b60e92e5a2225738f63e103b3
parent35736c8165ba666b1a5f07a57f838d8ce1ac3c67 (diff)
downloadop-kernel-dev-97170ea1823bf00cf6ed0f503129e9053a66c53a.zip
op-kernel-dev-97170ea1823bf00cf6ed0f503129e9053a66c53a.tar.gz
drivers/net/ieee802154/at86rf230.c: seq_printf() now returns NULL
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Alexander Aring <alex.aring@gmail.com> Cc: Stefan Schmidt <stefan@osg.samsung.com> Cc: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ieee802154/at86rf230.c35
1 files changed, 10 insertions, 25 deletions
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index b8b0628..9756e64 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -1645,32 +1645,17 @@ static struct dentry *at86rf230_debugfs_root;
static int at86rf230_stats_show(struct seq_file *file, void *offset)
{
struct at86rf230_local *lp = file->private;
- int ret;
-
- ret = seq_printf(file, "SUCCESS:\t\t%8llu\n", lp->trac.success);
- if (ret < 0)
- return ret;
-
- ret = seq_printf(file, "SUCCESS_DATA_PENDING:\t%8llu\n",
- lp->trac.success_data_pending);
- if (ret < 0)
- return ret;
-
- ret = seq_printf(file, "SUCCESS_WAIT_FOR_ACK:\t%8llu\n",
- lp->trac.success_wait_for_ack);
- if (ret < 0)
- return ret;
-
- ret = seq_printf(file, "CHANNEL_ACCESS_FAILURE:\t%8llu\n",
- lp->trac.channel_access_failure);
- if (ret < 0)
- return ret;
- ret = seq_printf(file, "NO_ACK:\t\t\t%8llu\n", lp->trac.no_ack);
- if (ret < 0)
- return ret;
-
- return seq_printf(file, "INVALID:\t\t%8llu\n", lp->trac.invalid);
+ seq_printf(file, "SUCCESS:\t\t%8llu\n", lp->trac.success);
+ seq_printf(file, "SUCCESS_DATA_PENDING:\t%8llu\n",
+ lp->trac.success_data_pending);
+ seq_printf(file, "SUCCESS_WAIT_FOR_ACK:\t%8llu\n",
+ lp->trac.success_wait_for_ack);
+ seq_printf(file, "CHANNEL_ACCESS_FAILURE:\t%8llu\n",
+ lp->trac.channel_access_failure);
+ seq_printf(file, "NO_ACK:\t\t\t%8llu\n", lp->trac.no_ack);
+ seq_printf(file, "INVALID:\t\t%8llu\n", lp->trac.invalid);
+ return 0;
}
static int at86rf230_stats_open(struct inode *inode, struct file *file)
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