tty: Deinline __ldsem_down_write_nested, save 128 bytes

This function compiles to 491 bytes of machine code.

Signed-off-by: Denys Vlasenko <[e-mail]>
CC: Jiri Slaby <[e-mail]>
CC: [e-mail]
Reviewed-by: Peter Hurley <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/tty/tty_ldsem.c

···
 	return 1;
 }
 
-static inline int __ldsem_down_write_nested(struct ld_semaphore *sem,
+static int __ldsem_down_write_nested(struct ld_semaphore *sem,
 					    int subclass, long timeout)
 {
 	long count;