diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-01-23 17:07:38 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-22 23:31:31 -0500 |
| commit | 496ad9aa8ef448058e36ca7a787c61f2e63f0f54 (patch) | |
| tree | 8f4abde793cd7db5bb8fde6d27ebcacd0e54379a /arch/mips/kernel/rtlx.c | |
| parent | 57eccb830f1cc93d4b506ba306d8dfa685e0c88f (diff) | |
new helper: file_inode(file)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/mips/kernel/rtlx.c')
| -rw-r--r-- | arch/mips/kernel/rtlx.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index b8c18dcdd2c..88f7b50d541 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -399,11 +399,9 @@ static int file_release(struct inode *inode, struct file *filp) static unsigned int file_poll(struct file *file, poll_table * wait) { - int minor; + int minor = iminor(file_inode(file)); unsigned int mask = 0; - minor = iminor(file->f_path.dentry->d_inode); - poll_wait(file, &channel_wqs[minor].rt_queue, wait); poll_wait(file, &channel_wqs[minor].lx_queue, wait); @@ -424,7 +422,7 @@ static unsigned int file_poll(struct file *file, poll_table * wait) static ssize_t file_read(struct file *file, char __user * buffer, size_t count, loff_t * ppos) { - int minor = iminor(file->f_path.dentry->d_inode); + int minor = iminor(file_inode(file)); /* data available? */ if (!rtlx_read_poll(minor, (file->f_flags & O_NONBLOCK) ? 0 : 1)) { @@ -437,11 +435,8 @@ static ssize_t file_read(struct file *file, char __user * buffer, size_t count, static ssize_t file_write(struct file *file, const char __user * buffer, size_t count, loff_t * ppos) { - int minor; - struct rtlx_channel *rt; - - minor = iminor(file->f_path.dentry->d_inode); - rt = &rtlx->channel[minor]; + int minor = iminor(file_inode(file)); + struct rtlx_channel *rt = &rtlx->channel[minor]; /* any space left... */ if (!rtlx_write_poll(minor)) { |