[PATCH 17/17] tty: srmcons: make 'str_cr' const and non-array

["Jiri Slaby (SUSE)" <jirislaby@kernel.org>]

'str_cr' contains a single character: \n. There is no need to declare it
as array. Declare it as a variable, make it const and pass a pointer to
it to callback_puts().

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Cc: Richard Henderson <richard.henderson@linaro.org>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Cc: linux-alpha@vger.kernel.org
---
 arch/alpha/kernel/srmcons.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c
index c6b821afbfd3..a6cff61706b5 100644
--- a/arch/alpha/kernel/srmcons.c
+++ b/arch/alpha/kernel/srmcons.c
@@ -91,7 +91,7 @@ srmcons_receive_chars(struct timer_list *t)
 static void
 srmcons_do_write(struct tty_port *port, const char *buf, int count)
 {
-	static char str_cr[1] = "\r";
+	static const char str_cr = '\r';
 	size_t c;
 	srmcons_result result;
 
@@ -119,7 +119,7 @@ srmcons_do_write(struct tty_port *port, const char *buf, int count)
 		}
 
 		while (need_cr) {
-			result.as_long = callback_puts(0, str_cr, 1);
+			result.as_long = callback_puts(0, &str_cr, 1);
 			if (result.bits.c > 0)
 				need_cr = false;
 		}
-- 
2.42.1