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-rw-r--r--kernel/trace/blktrace.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index cdea7b56b0c9..c0bd0308741c 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -311,13 +311,6 @@ int blk_trace_remove(struct request_queue *q)
311} 311}
312EXPORT_SYMBOL_GPL(blk_trace_remove); 312EXPORT_SYMBOL_GPL(blk_trace_remove);
313 313
314static int blk_dropped_open(struct inode *inode, struct file *filp)
315{
316 filp->private_data = inode->i_private;
317
318 return 0;
319}
320
321static ssize_t blk_dropped_read(struct file *filp, char __user *buffer, 314static ssize_t blk_dropped_read(struct file *filp, char __user *buffer,
322 size_t count, loff_t *ppos) 315 size_t count, loff_t *ppos)
323{ 316{
@@ -331,18 +324,11 @@ static ssize_t blk_dropped_read(struct file *filp, char __user *buffer,
331 324
332static const struct file_operations blk_dropped_fops = { 325static const struct file_operations blk_dropped_fops = {
333 .owner = THIS_MODULE, 326 .owner = THIS_MODULE,
334 .open = blk_dropped_open, 327 .open = simple_open,
335 .read = blk_dropped_read, 328 .read = blk_dropped_read,
336 .llseek = default_llseek, 329 .llseek = default_llseek,
337}; 330};
338 331
339static int blk_msg_open(struct inode *inode, struct file *filp)
340{
341 filp->private_data = inode->i_private;
342
343 return 0;
344}
345
346static ssize_t blk_msg_write(struct file *filp, const char __user *buffer, 332static ssize_t blk_msg_write(struct file *filp, const char __user *buffer,
347 size_t count, loff_t *ppos) 333 size_t count, loff_t *ppos)
348{ 334{
@@ -371,7 +357,7 @@ static ssize_t blk_msg_write(struct file *filp, const char __user *buffer,
371 357
372static const struct file_operations blk_msg_fops = { 358static const struct file_operations blk_msg_fops = {
373 .owner = THIS_MODULE, 359 .owner = THIS_MODULE,
374 .open = blk_msg_open, 360 .open = simple_open,
375 .write = blk_msg_write, 361 .write = blk_msg_write,
376 .llseek = noop_llseek, 362 .llseek = noop_llseek,
377}; 363};