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tty: replace ->proc_fops with ->proc_show

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Just set up the show callback in the tty_operations, and use
proc_create_single_data to create the file without additional
boilerplace code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Christoph Hellwig
2018-04-13 21:04:45 +02:00
parent ec7d9c9ce8
commit 8a8dcabffb
14 changed files with 16 additions and 172 deletions
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2
include/linux/tty_driver.h
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@@ -293,7 +293,7 @@ struct tty_operations {
int (*poll_get_char)(struct tty_driver *driver, int line);
void (*poll_put_char)(struct tty_driver *driver, int line, char ch);
#endif
const struct file_operations *proc_fops;
int (*proc_show)(struct seq_file *, void *);
} __randomize_layout;
struct tty_driver {