Commit a287885f authored Jan 30, 2020 by Jiri Slaby Committed by Greg Kroah-Hartman Feb 10, 2020

n_tty: check printk arguments for n_tty_trace

When N_TTY_TRACE is undefined (the default), define n_tty_trace to use
no_printk. That way, arguments are still checked during compilation.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200130115843.7452-1-jslaby@suse.cz

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 8e217b07

drivers/tty/n_tty.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -84,7 +84,7 @@
		#ifdef N_TTY_TRACE
		# define n_tty_trace(f, args...) trace_printk(f, ##args)
		#else
		# define n_tty_trace(f, args...)
		# define n_tty_trace(f, args...) no_printk(f, ##args)
		#endif

		struct n_tty_data {