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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-12-05 00:24:56 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-12-05 00:29:28 +0100 |
| commit | 450630975da9e7dffe540753e169dc4da5fe7c29 (patch) | |
| tree | 69e584ee757fa177d64db1c3c53d816bdab05afb /kernel/locking | |
| parent | Linux 4.9-rc7 (diff) | |
| download | linux-450630975da9e7dffe540753e169dc4da5fe7c29.tar.xz linux-450630975da9e7dffe540753e169dc4da5fe7c29.zip | |
don't open-code file_inode()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel/locking')
| -rw-r--r-- | kernel/locking/qspinlock_stat.h | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/kernel/locking/qspinlock_stat.h b/kernel/locking/qspinlock_stat.h index eb0a599fcf58..e852be4851fc 100644 --- a/kernel/locking/qspinlock_stat.h +++ b/kernel/locking/qspinlock_stat.h @@ -108,11 +108,7 @@ static ssize_t qstat_read(struct file *file, char __user *user_buf, /* * Get the counter ID stored in file->f_inode->i_private */ - if (!file->f_inode) { - WARN_ON_ONCE(1); - return -EBADF; - } - counter = (long)(file->f_inode->i_private); + counter = (long)file_inode(file)->i_private; if (counter >= qstat_num) return -EBADF; @@ -177,11 +173,7 @@ static ssize_t qstat_write(struct file *file, const char __user *user_buf, /* * Get the counter ID stored in file->f_inode->i_private */ - if (!file->f_inode) { - WARN_ON_ONCE(1); - return -EBADF; - } - if ((long)(file->f_inode->i_private) != qstat_reset_cnts) + if ((long)file_inode(file)->i_private != qstat_reset_cnts) return count; for_each_possible_cpu(cpu) { |