4 files changed, 5 insertions, 34 deletions
diff --git a/drivers/tty/serial/icom.c b/drivers/tty/serial/icom.c
index 9a872750581c..94af7a5ea497 100644
--- a/drivers/tty/serial/icom.c
+++ b/drivers/tty/serial/icom.c
@@ -1639,8 +1639,6 @@ module_exit(icom_exit);
 
 MODULE_AUTHOR("Michael Anderson <mjanders@us.ibm.com>");
 MODULE_DESCRIPTION("IBM iSeries Serial IOA driver");
-MODULE_SUPPORTED_DEVICE
-    ("IBM iSeries 2745, 2771, 2772, 2742, 2793 and 2805 Communications adapters");
 MODULE_LICENSE("GPL");
 MODULE_FIRMWARE("icom_call_setup.bin");
 MODULE_FIRMWARE("icom_res_dce.bin");
diff --git a/drivers/tty/serial/jsm/jsm_driver.c b/drivers/tty/serial/jsm/jsm_driver.c
index cd30da0ef083..0ea799bf8dbb 100644
--- a/drivers/tty/serial/jsm/jsm_driver.c
+++ b/drivers/tty/serial/jsm/jsm_driver.c
@@ -19,7 +19,6 @@
 MODULE_AUTHOR("Digi International, https://www.digi.com");
 MODULE_DESCRIPTION("Driver for the Digi International Neo and Classic PCI based product line");
 MODULE_LICENSE("GPL");
-MODULE_SUPPORTED_DEVICE("jsm");
 
 #define JSM_DRIVER_NAME "jsm"
 #define NR_PORTS	32
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index 9795b2e8b0b2..1b61d26bb7af 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -1056,9 +1056,9 @@ static int max310x_startup(struct uart_port *port)
 	max310x_port_update(port, MAX310X_MODE1_REG,
 			    MAX310X_MODE1_TRNSCVCTRL_BIT, 0);
 
-	/* Reset FIFOs */
-	max310x_port_write(port, MAX310X_MODE2_REG,
-			   MAX310X_MODE2_FIFORST_BIT);
+	/* Configure MODE2 register & Reset FIFOs*/
+	val = MAX310X_MODE2_RXEMPTINV_BIT | MAX310X_MODE2_FIFORST_BIT;
+	max310x_port_write(port, MAX310X_MODE2_REG, val);
 	max310x_port_update(port, MAX310X_MODE2_REG,
 			    MAX310X_MODE2_FIFORST_BIT, 0);
 
@@ -1086,27 +1086,8 @@ static int max310x_startup(struct uart_port *port)
 	/* Clear IRQ status register */
 	max310x_port_read(port, MAX310X_IRQSTS_REG);
 
-	/*
-	 * Let's ask for an interrupt after a timeout equivalent to
-	 * the receiving time of 4 characters after the last character
-	 * has been received.
-	 */
-	max310x_port_write(port, MAX310X_RXTO_REG, 4);
-
-	/*
-	 * Make sure we also get RX interrupts when the RX FIFO is
-	 * filling up quickly, so get an interrupt when half of the RX
-	 * FIFO has been filled in.
-	 */
-	max310x_port_write(port, MAX310X_FIFOTRIGLVL_REG,
-			   MAX310X_FIFOTRIGLVL_RX(MAX310X_FIFO_SIZE / 2));
-
-	/* Enable RX timeout interrupt in LSR */
-	max310x_port_write(port, MAX310X_LSR_IRQEN_REG,
-			   MAX310X_LSR_RXTO_BIT);
-
-	/* Enable LSR, RX FIFO trigger, CTS change interrupts */
-	val = MAX310X_IRQ_LSR_BIT  | MAX310X_IRQ_RXFIFO_BIT | MAX310X_IRQ_TXEMPTY_BIT;
+	/* Enable RX, TX, CTS change interrupts */
+	val = MAX310X_IRQ_RXEMPTY_BIT | MAX310X_IRQ_TXEMPTY_BIT;
 	max310x_port_write(port, MAX310X_IRQEN_REG, val | MAX310X_IRQ_CTS_BIT);
 
 	return 0;
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index 291649f02821..0d85b55ea823 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -1177,12 +1177,6 @@ static inline void qcom_geni_serial_enable_early_read(struct geni_se *se,
 						      struct console *con) { }
 #endif
 
-static int qcom_geni_serial_earlycon_exit(struct console *con)
-{
-	geni_remove_earlycon_icc_vote();
-	return 0;
-}
-
 static struct qcom_geni_private_data earlycon_private_data;
 
 static int __init qcom_geni_serial_earlycon_setup(struct earlycon_device *dev,
@@ -1233,7 +1227,6 @@ static int __init qcom_geni_serial_earlycon_setup(struct earlycon_device *dev,
 	writel(stop_bit_len, uport->membase + SE_UART_TX_STOP_BIT_LEN);
 
 	dev->con->write = qcom_geni_serial_earlycon_write;
-	dev->con->exit = qcom_geni_serial_earlycon_exit;
 	dev->con->setup = NULL;
 	qcom_geni_serial_enable_early_read(&se, dev->con);