diff options
| author | Joe Perches <joe@perches.com> | 2014-09-30 01:08:25 +0200 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2014-11-05 20:13:23 +0100 |
| commit | a3816ab0e8fe542a89a53b82506a8ddac063fbe3 (patch) | |
| tree | ffbc4ef9fe5deb6c9af3473055e0854078e1c7aa /fs/eventfd.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 'fs/eventfd.c')
| -rw-r--r-- | fs/eventfd.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/eventfd.c b/fs/eventfd.c index d6a88e7812f3..4b0a226024fa 100644 --- a/fs/eventfd.c +++ b/fs/eventfd.c @@ -287,17 +287,14 @@ static ssize_t eventfd_write(struct file *file, const char __user *buf, size_t c } #ifdef CONFIG_PROC_FS -static int eventfd_show_fdinfo(struct seq_file *m, struct file *f) +static void eventfd_show_fdinfo(struct seq_file *m, struct file *f) { struct eventfd_ctx *ctx = f->private_data; - int ret; spin_lock_irq(&ctx->wqh.lock); - ret = seq_printf(m, "eventfd-count: %16llx\n", - (unsigned long long)ctx->count); + seq_printf(m, "eventfd-count: %16llx\n", + (unsigned long long)ctx->count); spin_unlock_irq(&ctx->wqh.lock); - - return ret; } #endif |