drivers/staging/tty/specialix.c: convert func_enter to func_exit
Convert calls to func_enter on leaving a function to func_exit. The semantic patch that fixes this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ @@ - func_enter(); + func_exit(); return...; // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Cc: Roger Wolff <R.E.Wolff@BitWizard.nl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -1416,7 +1416,7 @@ static int sx_open(struct tty_struct *tty, struct file *filp)
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board, bp, port, SX_PORT(tty->index));
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if (sx_paranoia_check(port, tty->name, "sx_open")) {
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func_enter();
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func_exit();
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return -ENODEV;
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}
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@ -1435,13 +1435,13 @@ static int sx_open(struct tty_struct *tty, struct file *filp)
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error = sx_setup_port(bp, port);
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if (error) {
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func_enter();
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func_exit();
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return error;
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}
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error = block_til_ready(tty, filp, port);
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if (error) {
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func_enter();
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func_exit();
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return error;
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}
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@ -1860,7 +1860,7 @@ static int sx_set_serial_info(struct specialix_port *port,
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func_enter();
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if (copy_from_user(&tmp, newinfo, sizeof(tmp))) {
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func_enter();
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func_exit();
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return -EFAULT;
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}
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