char: add missing MODULE_DESCRIPTION() macros

make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/ttyprintk.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/lp.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/nvram.o

Add the missing invocations of the MODULE_DESCRIPTION() macro.

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Link: https://lore.kernel.org/r/20240603-md-char-misc-v1-1-25d43d6f331d@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index 2f171d14b9b50708ab342b074e009b4ded819f83..5faebe0365c5ea2bc1e6b36a89ad796321ed4563 100644 (file)
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -1123,4 +1123,5 @@ module_init(lp_init_module);
 module_exit(lp_cleanup_module);
 
 MODULE_ALIAS_CHARDEV_MAJOR(LP_MAJOR);
+MODULE_DESCRIPTION("Generic parallel printer driver");
 MODULE_LICENSE("GPL");

diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c
index e9f694b368719f40e9c26e4029ccb5ba263f604e..9eff426a928659c4fa63bedc2a9010a38a93498d 100644 (file)
--- a/drivers/char/nvram.c
+++ b/drivers/char/nvram.c
@@ -540,6 +540,7 @@ static void __exit nvram_module_exit(void)
 module_init(nvram_module_init);
 module_exit(nvram_module_exit);
 
+MODULE_DESCRIPTION("CMOS/NV-RAM driver for Linux");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_MISCDEV(NVRAM_MINOR);
 MODULE_ALIAS("devname:nvram");

diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c
index 4c806a189ee533e40160a02167dc876b1a1fd61c..d7f841ab432301a9ee2ddeba951c9809480488f5 100644 (file)
--- a/drivers/char/ttyprintk.c
+++ b/drivers/char/ttyprintk.c
@@ -228,4 +228,5 @@ static void __exit ttyprintk_exit(void)
 device_initcall(ttyprintk_init);
 module_exit(ttyprintk_exit);
 
+MODULE_DESCRIPTION("TTY driver to output user messages via printk");
 MODULE_LICENSE("GPL");