diff --git a/drivers/tty/serial/amba-pl010.c b/drivers/tty/serial/amba-pl010.c
index 5d41d5b92619ad32512e83311e302652bae94969..f2f25107510980ca8625f8a5658fc79739a85219 100644
--- a/drivers/tty/serial/amba-pl010.c
+++ b/drivers/tty/serial/amba-pl010.c
@@ -554,7 +554,7 @@ static int pl010_verify_port(struct uart_port *port, struct serial_struct *ser)
 	return ret;
 }
 
-static struct uart_ops amba_pl010_pops = {
+static const struct uart_ops amba_pl010_pops = {
 	.tx_empty	= pl010_tx_empty,
 	.set_mctrl	= pl010_set_mctrl,
 	.get_mctrl	= pl010_get_mctrl,
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 812347245d3f36aee895b6e29ac0960fccb95839..963c2e5feedd22b157c23e40fb11b63bf2763fc7 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -2114,7 +2114,7 @@ static int pl011_verify_port(struct uart_port *port, struct serial_struct *ser)
 	return ret;
 }
 
-static struct uart_ops amba_pl011_pops = {
+static const struct uart_ops amba_pl011_pops = {
 	.tx_empty	= pl011_tx_empty,
 	.set_mctrl	= pl011_set_mctrl,
 	.get_mctrl	= pl011_get_mctrl,
diff --git a/drivers/tty/serial/ar933x_uart.c b/drivers/tty/serial/ar933x_uart.c
index 73137f4aac2005f3322e37617b7f84c0e9cca930..decc7f3c1ab2053bebe85b5653caf2fa356e40b6 100644
--- a/drivers/tty/serial/ar933x_uart.c
+++ b/drivers/tty/serial/ar933x_uart.c
@@ -493,7 +493,7 @@ static int ar933x_uart_verify_port(struct uart_port *port,
 	return 0;
 }
 
-static struct uart_ops ar933x_uart_ops = {
+static const struct uart_ops ar933x_uart_ops = {
 	.tx_empty	= ar933x_uart_tx_empty,
 	.set_mctrl	= ar933x_uart_set_mctrl,
 	.get_mctrl	= ar933x_uart_get_mctrl,
diff --git a/drivers/tty/serial/dz.c b/drivers/tty/serial/dz.c
index c121f16a973f5e7069fbc334624dd537964a4f53..ff465ff43577427164413e201b4c415075e35d2a 100644
--- a/drivers/tty/serial/dz.c
+++ b/drivers/tty/serial/dz.c
@@ -739,7 +739,7 @@ static int dz_verify_port(struct uart_port *uport, struct serial_struct *ser)
 	return ret;
 }
 
-static struct uart_ops dz_ops = {
+static const struct uart_ops dz_ops = {
 	.tx_empty	= dz_tx_empty,
 	.get_mctrl	= dz_get_mctrl,
 	.set_mctrl	= dz_set_mctrl,
diff --git a/drivers/tty/serial/efm32-uart.c b/drivers/tty/serial/efm32-uart.c
index 195acc868763b711e8c3334c354cd86a90286a40..ebd8569f9ad5da126b2ff15985943e630135925a 100644
--- a/drivers/tty/serial/efm32-uart.c
+++ b/drivers/tty/serial/efm32-uart.c
@@ -487,7 +487,7 @@ static int efm32_uart_verify_port(struct uart_port *port,
 	return ret;
 }
 
-static struct uart_ops efm32_uart_pops = {
+static const struct uart_ops efm32_uart_pops = {
 	.tx_empty = efm32_uart_tx_empty,
 	.set_mctrl = efm32_uart_set_mctrl,
 	.get_mctrl = efm32_uart_get_mctrl,
diff --git a/drivers/tty/serial/icom.c b/drivers/tty/serial/icom.c
index d83783cfbade63bfb945b2d1f7d3afdd0f9c7149..fe92d74f4ea5f1b2cab50342ffa4140df6189130 100644
--- a/drivers/tty/serial/icom.c
+++ b/drivers/tty/serial/icom.c
@@ -1286,7 +1286,7 @@ static void icom_config_port(struct uart_port *port, int flags)
 	port->type = PORT_ICOM;
 }
 
-static struct uart_ops icom_ops = {
+static const struct uart_ops icom_ops = {
 	.tx_empty = icom_tx_empty,
 	.set_mctrl = icom_set_mctrl,
 	.get_mctrl = icom_get_mctrl,
diff --git a/drivers/tty/serial/ioc3_serial.c b/drivers/tty/serial/ioc3_serial.c
index 27b5fefac17167ae4565e7dc43f1dc942c0ec275..2a61dd6b40094d48c2a39b84ffe028cf0f1379ff 100644
--- a/drivers/tty/serial/ioc3_serial.c
+++ b/drivers/tty/serial/ioc3_serial.c
@@ -1873,7 +1873,7 @@ static int ic3_request_port(struct uart_port *port)
 }
 
 /* Associate the uart functions above - given to serial core */
-static struct uart_ops ioc3_ops = {
+static const struct uart_ops ioc3_ops = {
 	.tx_empty = ic3_tx_empty,
 	.set_mctrl = ic3_set_mctrl,
 	.get_mctrl = ic3_get_mctrl,
diff --git a/drivers/tty/serial/ioc4_serial.c b/drivers/tty/serial/ioc4_serial.c
index 3be051abb2a26a2b0608fc02f478ce91d6a2f8ac..6ad26f802b511b0e5d78afd6bfa50ed349c60cc5 100644
--- a/drivers/tty/serial/ioc4_serial.c
+++ b/drivers/tty/serial/ioc4_serial.c
@@ -2596,7 +2596,7 @@ static int ic4_request_port(struct uart_port *port)
 
 /* Associate the uart functions above - given to serial core */
 
-static struct uart_ops ioc4_ops = {
+static const struct uart_ops ioc4_ops = {
 	.tx_empty	= ic4_tx_empty,
 	.set_mctrl	= ic4_set_mctrl,
 	.get_mctrl	= ic4_get_mctrl,
diff --git a/drivers/tty/serial/ip22zilog.c b/drivers/tty/serial/ip22zilog.c
index 991e6dce916e4d15e03d1f6f1da4694fc0f682e4..7ddddb4c3844bef807094b4b69849d01702d8ee5 100644
--- a/drivers/tty/serial/ip22zilog.c
+++ b/drivers/tty/serial/ip22zilog.c
@@ -930,7 +930,7 @@ static int ip22zilog_verify_port(struct uart_port *port, struct serial_struct *s
 	return -EINVAL;
 }
 
-static struct uart_ops ip22zilog_pops = {
+static const struct uart_ops ip22zilog_pops = {
 	.tx_empty	=	ip22zilog_tx_empty,
 	.set_mctrl	=	ip22zilog_set_mctrl,
 	.get_mctrl	=	ip22zilog_get_mctrl,
diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c
index 5961bb47b8e50df73762ab7d457c77021156b082..22df94f107e5415f03a5b0c44983e39b3eb7b03d 100644
--- a/drivers/tty/serial/lantiq.c
+++ b/drivers/tty/serial/lantiq.c
@@ -557,7 +557,7 @@ lqasc_verify_port(struct uart_port *port,
 	return ret;
 }
 
-static struct uart_ops lqasc_pops = {
+static const struct uart_ops lqasc_pops = {
 	.tx_empty =	lqasc_tx_empty,
 	.set_mctrl =	lqasc_set_mctrl,
 	.get_mctrl =	lqasc_get_mctrl,
diff --git a/drivers/tty/serial/lpc32xx_hs.c b/drivers/tty/serial/lpc32xx_hs.c
index 7eb04ae71cc876c2fcd3f4826feb29f6d01b11cc..cea57ff32c33cc2d2cc10e927cf7eec7d6c60759 100644
--- a/drivers/tty/serial/lpc32xx_hs.c
+++ b/drivers/tty/serial/lpc32xx_hs.c
@@ -645,7 +645,7 @@ static int serial_lpc32xx_verify_port(struct uart_port *port,
 	return ret;
 }
 
-static struct uart_ops serial_lpc32xx_pops = {
+static const struct uart_ops serial_lpc32xx_pops = {
 	.tx_empty	= serial_lpc32xx_tx_empty,
 	.set_mctrl	= serial_lpc32xx_set_mctrl,
 	.get_mctrl	= serial_lpc32xx_get_mctrl,
diff --git a/drivers/tty/serial/mpsc.c b/drivers/tty/serial/mpsc.c
index 4a3021bcc859566b02e69a7425dafbb2c905560b..1a60a2063e758f46dee89380d99e84bf4f3e78b6 100644
--- a/drivers/tty/serial/mpsc.c
+++ b/drivers/tty/serial/mpsc.c
@@ -1670,7 +1670,7 @@ static void mpsc_put_poll_char(struct uart_port *port,
 }
 #endif
 
-static struct uart_ops mpsc_pops = {
+static const struct uart_ops mpsc_pops = {
 	.tx_empty	= mpsc_tx_empty,
 	.set_mctrl	= mpsc_set_mctrl,
 	.get_mctrl	= mpsc_get_mctrl,
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 3bbc4b5b6245e9d43a5c1dfe4d4d3df9f6cf98b6..6c6f82ad8d5cb63982fc35c9047e64a8a18135a0 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -1450,7 +1450,7 @@ serial_omap_config_rs485(struct uart_port *port, struct serial_rs485 *rs485)
 	return 0;
 }
 
-static struct uart_ops serial_omap_pops = {
+static const struct uart_ops serial_omap_pops = {
 	.tx_empty	= serial_omap_tx_empty,
 	.set_mctrl	= serial_omap_set_mctrl,
 	.get_mctrl	= serial_omap_get_mctrl,
diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c
index b24b0556f5a853c7ac742620a4bfafcb918f9af9..0da52947e59e0f7deec59244ad31f473be36349a 100644
--- a/drivers/tty/serial/pmac_zilog.c
+++ b/drivers/tty/serial/pmac_zilog.c
@@ -1379,7 +1379,7 @@ static void pmz_poll_put_char(struct uart_port *port, unsigned char c)
 
 #endif /* CONFIG_CONSOLE_POLL */
 
-static struct uart_ops pmz_pops = {
+static const struct uart_ops pmz_pops = {
 	.tx_empty	=	pmz_tx_empty,
 	.set_mctrl	=	pmz_set_mctrl,
 	.get_mctrl	=	pmz_get_mctrl,
diff --git a/drivers/tty/serial/pnx8xxx_uart.c b/drivers/tty/serial/pnx8xxx_uart.c
index 7a3bb9cf1f2e33052c6766e53f066aab402791da..dab2668d3879ed4fa73de8bc860ab09bdbb1019c 100644
--- a/drivers/tty/serial/pnx8xxx_uart.c
+++ b/drivers/tty/serial/pnx8xxx_uart.c
@@ -631,7 +631,7 @@ pnx8xxx_verify_port(struct uart_port *port, struct serial_struct *ser)
 	return ret;
 }
 
-static struct uart_ops pnx8xxx_pops = {
+static const struct uart_ops pnx8xxx_pops = {
 	.tx_empty	= pnx8xxx_tx_empty,
 	.set_mctrl	= pnx8xxx_set_mctrl,
 	.get_mctrl	= pnx8xxx_get_mctrl,
diff --git a/drivers/tty/serial/pxa.c b/drivers/tty/serial/pxa.c
index 75952811c0daf77b259f6ebad8e07a4653a9ba50..905631df1f8bab497af24f6932689acdf6face9f 100644
--- a/drivers/tty/serial/pxa.c
+++ b/drivers/tty/serial/pxa.c
@@ -762,7 +762,7 @@ static struct console serial_pxa_console = {
 #define PXA_CONSOLE	NULL
 #endif
 
-static struct uart_ops serial_pxa_pops = {
+static const struct uart_ops serial_pxa_pops = {
 	.tx_empty	= serial_pxa_tx_empty,
 	.set_mctrl	= serial_pxa_set_mctrl,
 	.get_mctrl	= serial_pxa_get_mctrl,
diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index 731ac35acb3125a2dcee3a6dbeaee93fb2963de2..d92a150c8733611ef9ddec62336268ff9d6456f8 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -1191,7 +1191,7 @@ static const char *tegra_uart_type(struct uart_port *u)
 	return TEGRA_UART_TYPE;
 }
 
-static struct uart_ops tegra_uart_ops = {
+static const struct uart_ops tegra_uart_ops = {
 	.tx_empty	= tegra_uart_tx_empty,
 	.set_mctrl	= tegra_uart_set_mctrl,
 	.get_mctrl	= tegra_uart_get_mctrl,
diff --git a/drivers/tty/serial/serial_txx9.c b/drivers/tty/serial/serial_txx9.c
index f80312eed4fda6d501ac1bbcbf0d88250eea38bf..f80fead6c5fc11c4dd50faa328c92ed25ec1e0fb 100644
--- a/drivers/tty/serial/serial_txx9.c
+++ b/drivers/tty/serial/serial_txx9.c
@@ -845,7 +845,7 @@ serial_txx9_type(struct uart_port *port)
 	return "txx9";
 }
 
-static struct uart_ops serial_txx9_pops = {
+static const struct uart_ops serial_txx9_pops = {
 	.tx_empty	= serial_txx9_tx_empty,
 	.set_mctrl	= serial_txx9_set_mctrl,
 	.get_mctrl	= serial_txx9_get_mctrl,
diff --git a/drivers/tty/serial/sirfsoc_uart.c b/drivers/tty/serial/sirfsoc_uart.c
index b186c9c4f850cc169b27bc7a2ee75127407c5ab9..e03282d92b5997c0caece212114550d3fadb82c1 100644
--- a/drivers/tty/serial/sirfsoc_uart.c
+++ b/drivers/tty/serial/sirfsoc_uart.c
@@ -1061,7 +1061,7 @@ static void sirfsoc_uart_config_port(struct uart_port *port, int flags)
 	}
 }
 
-static struct uart_ops sirfsoc_uart_ops = {
+static const struct uart_ops sirfsoc_uart_ops = {
 	.tx_empty	= sirfsoc_uart_tx_empty,
 	.get_mctrl	= sirfsoc_uart_get_mctrl,
 	.set_mctrl	= sirfsoc_uart_set_mctrl,
diff --git a/drivers/tty/serial/sn_console.c b/drivers/tty/serial/sn_console.c
index d4692d888e9da84dd730721dcb949403ccc957e5..9e0e6586c6987e3d22fdc73c9694858bfa1e5e77 100644
--- a/drivers/tty/serial/sn_console.c
+++ b/drivers/tty/serial/sn_console.c
@@ -380,7 +380,7 @@ static void snp_config_port(struct uart_port *port, int flags)
 
 /* Associate the uart functions above - given to serial core */
 
-static struct uart_ops sn_console_ops = {
+static const struct uart_ops sn_console_ops = {
 	.tx_empty = snp_tx_empty,
 	.set_mctrl = snp_set_mctrl,
 	.get_mctrl = snp_get_mctrl,
diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c
index 699447aa8b4344ecbfc721fae03154ea6480df6c..d98e3dc4838e637b34d3e3984c9570c656fa37b3 100644
--- a/drivers/tty/serial/sprd_serial.c
+++ b/drivers/tty/serial/sprd_serial.c
@@ -498,7 +498,7 @@ static int sprd_verify_port(struct uart_port *port,
 	return 0;
 }
 
-static struct uart_ops serial_sprd_ops = {
+static const struct uart_ops serial_sprd_ops = {
 	.tx_empty = sprd_tx_empty,
 	.get_mctrl = sprd_get_mctrl,
 	.set_mctrl = sprd_set_mctrl,
diff --git a/drivers/tty/serial/sunhv.c b/drivers/tty/serial/sunhv.c
index 99ef5c6e47669a4c32a19ce614c52189bf251f62..73abd89c0108dc793159fe10d2567970de7d70ef 100644
--- a/drivers/tty/serial/sunhv.c
+++ b/drivers/tty/serial/sunhv.c
@@ -370,7 +370,7 @@ static int sunhv_verify_port(struct uart_port *port, struct serial_struct *ser)
 	return -EINVAL;
 }
 
-static struct uart_ops sunhv_pops = {
+static const struct uart_ops sunhv_pops = {
 	.tx_empty	= sunhv_tx_empty,
 	.set_mctrl	= sunhv_set_mctrl,
 	.get_mctrl	= sunhv_get_mctrl,
diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c
index 8b6ace3410292f407f9974552db4b8ef1a4d51c6..252cea49c068fdde1ec4e43b11f850c31e606558 100644
--- a/drivers/tty/serial/sunzilog.c
+++ b/drivers/tty/serial/sunzilog.c
@@ -1046,7 +1046,7 @@ static void sunzilog_put_poll_char(struct uart_port *port,
 }
 #endif /* CONFIG_CONSOLE_POLL */
 
-static struct uart_ops sunzilog_pops = {
+static const struct uart_ops sunzilog_pops = {
 	.tx_empty	=	sunzilog_tx_empty,
 	.set_mctrl	=	sunzilog_set_mctrl,
 	.get_mctrl	=	sunzilog_get_mctrl,
diff --git a/drivers/tty/serial/vr41xx_siu.c b/drivers/tty/serial/vr41xx_siu.c
index 485de53c5d75341e4c936f6c3d51d38a44251fb1..439057e8107a10ef04ee81e65976efa7a4d028e4 100644
--- a/drivers/tty/serial/vr41xx_siu.c
+++ b/drivers/tty/serial/vr41xx_siu.c
@@ -681,7 +681,7 @@ static int siu_verify_port(struct uart_port *port, struct serial_struct *serial)
 	return 0;
 }
 
-static struct uart_ops siu_uart_ops = {
+static const struct uart_ops siu_uart_ops = {
 	.tx_empty	= siu_tx_empty,
 	.set_mctrl	= siu_set_mctrl,
 	.get_mctrl	= siu_get_mctrl,
diff --git a/drivers/tty/serial/vt8500_serial.c b/drivers/tty/serial/vt8500_serial.c
index 6b85adce0ac9d13b4d2dece11a5e694db7899159..435a6f3260bed8f066091fed8cb0539c0be15364 100644
--- a/drivers/tty/serial/vt8500_serial.c
+++ b/drivers/tty/serial/vt8500_serial.c
@@ -592,7 +592,7 @@ static void vt8500_put_poll_char(struct uart_port *port, unsigned char c)
 }
 #endif
 
-static struct uart_ops vt8500_uart_pops = {
+static const struct uart_ops vt8500_uart_pops = {
 	.tx_empty	= vt8500_tx_empty,
 	.set_mctrl	= vt8500_set_mctrl,
 	.get_mctrl	= vt8500_get_mctrl,
diff --git a/drivers/tty/serial/zs.c b/drivers/tty/serial/zs.c
index eeefd76a30da9c0f42700267fdec035ac7fad494..d32bd499d684582f8ca1eec70b672fd26f6fc9c9 100644
--- a/drivers/tty/serial/zs.c
+++ b/drivers/tty/serial/zs.c
@@ -1045,7 +1045,7 @@ static int zs_verify_port(struct uart_port *uport, struct serial_struct *ser)
 }
 
 
-static struct uart_ops zs_ops = {
+static const struct uart_ops zs_ops = {
 	.tx_empty	= zs_tx_empty,
 	.set_mctrl	= zs_set_mctrl,
 	.get_mctrl	= zs_get_mctrl,