On 3/16/22 1:20 PM, Randy Dunlap wrote:
> Eliminate anonymous module_init() and module_exit(), which can lead to
> confusion or ambiguity when reading System.map, crashes/oops/bugs,
> or an initcall_debug log.
>
> Give each of these init and exit functions unique driver-specific
> names to eliminate the anonymous names.
>
> Example 1: (System.map)
> ffffffff832fc78c t init
> ffffffff832fc79e t init
> ffffffff832fc8f8 t init
>
> Example 2: (initcall_debug log)
> calling init+0x0/0x12 @ 1
> initcall init+0x0/0x12 returned 0 after 15 usecs
> calling init+0x0/0x60 @ 1
> initcall init+0x0/0x60 returned 0 after 2 usecs
> calling init+0x0/0x9a @ 1
> initcall init+0x0/0x9a returned 0 after 74 usecs
>
> Fixes: 80fd9cd52de6 ("usbip: vudc: Add VUDC main file")
> Signed-off-by: Randy Dunlap <[email protected]>
> Cc: Krzysztof Opasiak <[email protected]>
> Cc: Igor Kotrasinski <[email protected]>
> Cc: Greg Kroah-Hartman <[email protected]>
> Cc: Valentina Manea <[email protected]>
> Cc: Shuah Khan <[email protected]>
> Cc: Shuah Khan <[email protected]>
> Cc: [email protected]
> ---
> drivers/usb/usbip/vudc_main.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> --- lnx-517-rc8.orig/drivers/usb/usbip/vudc_main.c
> +++ lnx-517-rc8/drivers/usb/usbip/vudc_main.c
> @@ -28,7 +28,7 @@ static struct platform_driver vudc_drive
>
> static struct list_head vudc_devices = LIST_HEAD_INIT(vudc_devices);
>
> -static int __init init(void)
> +static int __init vudc_init(void)
> {
> int retval = -ENOMEM;
> int i;
> @@ -86,9 +86,9 @@ cleanup:
> out:
> return retval;
> }
> -module_init(init);
> +module_init(vudc_init);
>
> -static void __exit cleanup(void)
> +static void __exit vudc_cleanup(void)
> {
> struct vudc_device *udc_dev = NULL, *udc_dev2 = NULL;
>
> @@ -103,7 +103,7 @@ static void __exit cleanup(void)
> }
> platform_driver_unregister(&vudc_driver);
> }
> -module_exit(cleanup);
> +module_exit(vudc_cleanup);
>
> MODULE_DESCRIPTION("USB over IP Device Controller");
> MODULE_AUTHOR("Krzysztof Opasiak, Karol Kosik, Igor Kotrasinski");
>
Thanks for fixing this.
Acked-by: Shuah Khan <[email protected]>
thanks,
-- Shuah