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author | Joe Perches <joe@perches.com> | 2014-09-30 01:08:25 +0200 |
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committer | Steven Rostedt <rostedt@goodmis.org> | 2014-11-05 20:13:23 +0100 |
commit | a3816ab0e8fe542a89a53b82506a8ddac063fbe3 (patch) | |
tree | ffbc4ef9fe5deb6c9af3473055e0854078e1c7aa /drivers/net/tun.c | |
parent | dlm: Use seq_puts() instead of seq_printf() for constant strings (diff) | |
download | linux-a3816ab0e8fe542a89a53b82506a8ddac063fbe3.tar.xz linux-a3816ab0e8fe542a89a53b82506a8ddac063fbe3.zip |
fs: Convert show_fdinfo functions to void
seq_printf functions shouldn't really check the return value.
Checking seq_has_overflowed() occasionally is used instead.
Update vfs documentation.
Link: http://lkml.kernel.org/p/e37e6e7b76acbdcc3bb4ab2a57c8f8ca1ae11b9a.1412031505.git.joe@perches.com
Cc: David S. Miller <davem@davemloft.net>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Joe Perches <joe@perches.com>
[ did a few clean ups ]
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'drivers/net/tun.c')
-rw-r--r-- | drivers/net/tun.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 186ce541c657..a3420e091689 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -2209,7 +2209,7 @@ static int tun_chr_close(struct inode *inode, struct file *file) } #ifdef CONFIG_PROC_FS -static int tun_chr_show_fdinfo(struct seq_file *m, struct file *f) +static void tun_chr_show_fdinfo(struct seq_file *m, struct file *f) { struct tun_struct *tun; struct ifreq ifr; @@ -2225,7 +2225,7 @@ static int tun_chr_show_fdinfo(struct seq_file *m, struct file *f) if (tun) tun_put(tun); - return seq_printf(m, "iff:\t%s\n", ifr.ifr_name); + seq_printf(m, "iff:\t%s\n", ifr.ifr_name); } #endif |