[PATCH v2 1/5] serial: sprd: Remove unused structure

[Baolin Wang]

Remove the unused reg_backup structure.

Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxx>
Acked-by: Chunyan Zhang <chunyan.zhang@xxxxxxxxxxxxxx>
---
Changes from v1:
 - Add acked tag from Chunyan.
---
 drivers/tty/serial/sprd_serial.c | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c
index 828f114..1b0e3fb 100644
--- a/drivers/tty/serial/sprd_serial.c
+++ b/drivers/tty/serial/sprd_serial.c
@@ -95,19 +95,8 @@
 #define SPRD_IMSR_BREAK_DETECT		BIT(7)
 #define SPRD_IMSR_TIMEOUT		BIT(13)
 
-struct reg_backup {
-	u32 ien;
-	u32 ctrl0;
-	u32 ctrl1;
-	u32 ctrl2;
-	u32 clkd0;
-	u32 clkd1;
-	u32 dspwait;
-};
-
 struct sprd_uart_port {
 	struct uart_port port;
-	struct reg_backup reg_bak;
 	char name[16];
 };
 
-- 
1.9.1