diff mbox series

[20/70] mxser: drop UART_MCR_AFE and UART_LSR_SPECIAL defines

Message ID 20210618061516.662-21-jslaby@suse.cz
State New
Headers show
Series mxser: cleanup | expand

Commit Message

Jiri Slaby June 18, 2021, 6:14 a.m. UTC 
* UART_MCR_AFE is a redefinition of serial_reg.h's one.
* UART_LSR_SPECIAL is a redefinition of serial_reg.h's
  UART_LSR_BRK_ERROR_BITS.

So remove both and replace the latter uses by already defined
UART_LSR_BRK_ERROR_BITS.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
 drivers/tty/mxser.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index 53136a7d92b1..79d7cecb7765 100644
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -180,9 +180,6 @@ 
 
 #define WAKEUP_CHARS		256
 
-#define UART_MCR_AFE		0x20
-#define UART_LSR_SPECIAL	0x1E
-
 #define PCI_DEVICE_ID_POS104UL	0x1044
 #define PCI_DEVICE_ID_CB108	0x1080
 #define PCI_DEVICE_ID_CP102UF	0x1023
@@ -2063,7 +2060,7 @@  static bool mxser_receive_chars_new(struct tty_struct *tty,
 
 	if (hwid == MOXA_OTHER_UART)
 		return false;
-	if (status & UART_LSR_SPECIAL)
+	if (status & UART_LSR_BRK_ERROR_BITS)
 		return false;
 	if (hwid == MOXA_MUST_MU860_HWID && (status & MOXA_MUST_LSR_RERR))
 		return false;
@@ -2108,7 +2105,7 @@  static u8 mxser_receive_chars_old(struct tty_struct *tty,
 				break;
 		} else {
 			char flag = 0;
-			if (status & UART_LSR_SPECIAL) {
+			if (status & UART_LSR_BRK_ERROR_BITS) {
 				if (status & UART_LSR_BI) {
 					flag = TTY_BREAK;
 					port->icount.brk++;