tty: add missing MODULE_DESCRIPTION() macros

make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/tty/serial/8250/8250_base.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/tty/serial/8250/8250_pxa.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/tty/serial/8250/serial_cs.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/tty/serial/esp32_uart.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/tty/serial/esp32_acm.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/tty/serial/owl-uart.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/tty/n_hdlc.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/tty/n_gsm.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/tty/ttynull.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/tty/goldfish.o

Add all missing invocations of the MODULE_DESCRIPTION() macro.

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Link: https://lore.kernel.org/r/20240607-md-drivers-tty-v1-1-50a7efb8bed8@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

15 files changed, 15 insertions, 0 deletions

diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index 8c964da75f2d..37164289277b 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -1660,5 +1660,6 @@ console_initcall(amiserial_console_init);
 
 #endif /* CONFIG_SERIAL_CONSOLE && !MODULE */
 
+MODULE_DESCRIPTION("Serial driver for the amiga builtin port");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:amiga-serial");
diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c
index 34421ec06a69..c60745f8e621 100644
--- a/drivers/tty/goldfish.c
+++ b/drivers/tty/goldfish.c
@@ -470,4 +470,5 @@ static struct platform_driver goldfish_tty_platform_driver = {
 
 module_platform_driver(goldfish_tty_platform_driver);
 
+MODULE_DESCRIPTION("Goldfish TTY Driver");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index be35f7334ecd..5d37a0984916 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -4634,5 +4634,6 @@ module_init(gsm_init);
 module_exit(gsm_exit);
 
 
+MODULE_DESCRIPTION("GSM 0710 tty multiplexor");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_LDISC(N_GSM0710);
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index 1615f074ab86..4a4dc58b866a 100644
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -822,6 +822,7 @@ static void __exit n_hdlc_exit(void)
 module_init(n_hdlc_init);
 module_exit(n_hdlc_exit);
 
+MODULE_DESCRIPTION("HDLC line discipline support");
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Paul Fulghum paulkf@microgate.com");
 module_param(maxframe, int, 0);
diff --git a/drivers/tty/serial/8250/8250_parisc.c b/drivers/tty/serial/8250/8250_parisc.c
index 948d0a1c6ae8..4ba05a98791c 100644
--- a/drivers/tty/serial/8250/8250_parisc.c
+++ b/drivers/tty/serial/8250/8250_parisc.c
@@ -127,4 +127,5 @@ static int __init probe_serial_gsc(void)
 
 module_init(probe_serial_gsc);
 
+MODULE_DESCRIPTION("Serial Device Initialisation for Lasi/Asp/Wax/Dino");
 MODULE_LICENSE("GPL");
diff --git a/drivers/tty/serial/8250/8250_pcilib.c b/drivers/tty/serial/8250/8250_pcilib.c
index d234e9194feb..ea906d721b2c 100644
--- a/drivers/tty/serial/8250/8250_pcilib.c
+++ b/drivers/tty/serial/8250/8250_pcilib.c
@@ -37,4 +37,5 @@ int serial8250_pci_setup_port(struct pci_dev *dev, struct uart_8250_port *port,
 	return 0;
 }
 EXPORT_SYMBOL_NS_GPL(serial8250_pci_setup_port, SERIAL_8250_PCI);
+MODULE_DESCRIPTION("8250 PCI library");
 MODULE_LICENSE("GPL");
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 893bc493f662..2786918aea98 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -3473,4 +3473,5 @@ int serial8250_console_exit(struct uart_port *port)
 
 #endif /* CONFIG_SERIAL_8250_CONSOLE */
 
+MODULE_DESCRIPTION("Base port operations for 8250/16550-type serial ports");
 MODULE_LICENSE("GPL");
diff --git a/drivers/tty/serial/8250/8250_pxa.c b/drivers/tty/serial/8250/8250_pxa.c
index ba96fa913e7f..1ac86b565374 100644
--- a/drivers/tty/serial/8250/8250_pxa.c
+++ b/drivers/tty/serial/8250/8250_pxa.c
@@ -182,5 +182,6 @@ OF_EARLYCON_DECLARE(mmp, "mrvl,mmp-uart", early_serial_pxa_setup);
 #endif
 
 MODULE_AUTHOR("Sergei Ianovich");
+MODULE_DESCRIPTION("driver for PXA on-board UARTS");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:pxa2xx-uart");
diff --git a/drivers/tty/serial/8250/serial_cs.c b/drivers/tty/serial/8250/serial_cs.c
index 2056aed46688..58e279ea7ee0 100644
--- a/drivers/tty/serial/8250/serial_cs.c
+++ b/drivers/tty/serial/8250/serial_cs.c
@@ -864,4 +864,5 @@ static struct pcmcia_driver serial_cs_driver = {
 };
 module_pcmcia_driver(serial_cs_driver);
 
+MODULE_DESCRIPTION("driver for PCMCIA serial devices");
 MODULE_LICENSE("GPL");
diff --git a/drivers/tty/serial/esp32_acm.c b/drivers/tty/serial/esp32_acm.c
index d4e8bdb1cdef..85eb0392e379 100644
--- a/drivers/tty/serial/esp32_acm.c
+++ b/drivers/tty/serial/esp32_acm.c
@@ -455,4 +455,5 @@ module_init(esp32s3_acm_init);
 module_exit(esp32s3_acm_exit);
 
 MODULE_AUTHOR("Max Filippov <jcmvbkbc@gmail.com>");
+MODULE_DESCRIPTION("Espressif ESP32 USB ACM gadget support");
 MODULE_LICENSE("GPL");
diff --git a/drivers/tty/serial/esp32_uart.c b/drivers/tty/serial/esp32_uart.c
index 6fc61f323355..8c86cf9cb763 100644
--- a/drivers/tty/serial/esp32_uart.c
+++ b/drivers/tty/serial/esp32_uart.c
@@ -775,4 +775,5 @@ module_init(esp32_uart_init);
 module_exit(esp32_uart_exit);
 
 MODULE_AUTHOR("Max Filippov <jcmvbkbc@gmail.com>");
+MODULE_DESCRIPTION("Espressif ESP32 UART support");
 MODULE_LICENSE("GPL");
diff --git a/drivers/tty/serial/owl-uart.c b/drivers/tty/serial/owl-uart.c
index 8b60ac0ad7cd..ecec483d4d59 100644
--- a/drivers/tty/serial/owl-uart.c
+++ b/drivers/tty/serial/owl-uart.c
@@ -761,4 +761,5 @@ static void __exit owl_uart_exit(void)
 module_init(owl_uart_init);
 module_exit(owl_uart_exit);
 
+MODULE_DESCRIPTION("Actions Semi Owl family serial console");
 MODULE_LICENSE("GPL");
diff --git a/drivers/tty/serial/serial_mctrl_gpio.c b/drivers/tty/serial/serial_mctrl_gpio.c
index e51ca593ab86..8855688a5b6c 100644
--- a/drivers/tty/serial/serial_mctrl_gpio.c
+++ b/drivers/tty/serial/serial_mctrl_gpio.c
@@ -385,4 +385,5 @@ void mctrl_gpio_disable_irq_wake(struct mctrl_gpios *gpios)
 }
 EXPORT_SYMBOL_GPL(mctrl_gpio_disable_irq_wake);
 
+MODULE_DESCRIPTION("Helpers for controlling modem lines via GPIO");
 MODULE_LICENSE("GPL");
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index 8112d9d5a0d8..bd8d92ee7c53 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -89,6 +89,7 @@
  */
 static const char driver_name[] = "SyncLink GT";
 static const char tty_dev_prefix[] = "ttySLG";
+MODULE_DESCRIPTION("Device driver for Microgate SyncLink GT serial adapters");
 MODULE_LICENSE("GPL");
 #define MAX_DEVICES 32
 
diff --git a/drivers/tty/ttynull.c b/drivers/tty/ttynull.c
index e4c4273993bc..6b2f7208b564 100644
--- a/drivers/tty/ttynull.c
+++ b/drivers/tty/ttynull.c
@@ -106,4 +106,5 @@ static void __exit ttynull_exit(void)
 module_init(ttynull_init);
 module_exit(ttynull_exit);
 
+MODULE_DESCRIPTION("NULL TTY driver");
 MODULE_LICENSE("GPL v2");