Commit 488ae82d authored Feb 21, 2017 by Alexandre Belloni Committed by Greg Kroah-Hartman Mar 14, 2017

tty/serial: atmel: remove cache when unnecessary



struct cache is only used in suspend/resume. Exclude it when PM is not
selected.

Suggested-by: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 432f9748

drivers/tty/serial/atmel_serial.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -176,6 +176,7 @@ struct atmel_uart_port {
		unsigned int pending_status;
		spinlock_t lock_suspended;

		#ifdef CONFIG_PM
		struct {
		u32 cr;
		u32 mr;
		@@ -186,6 +187,7 @@ struct atmel_uart_port {
		u32 fmr;
		u32 fimr;
		} cache;
		#endif

		int (prepare_rx)(struct uart_port port);
		int (prepare_tx)(struct uart_port port);