linux-kernel - Re: [PATCH] USBIP: Use fallthrough pseudo-keyword

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Message-ID: <2024021516-chapter-willed-ccf3@gregkh>
Date: Thu, 15 Feb 2024 11:14:49 +0100
From: Greg KH <gregkh@...uxfoundation.org>
To: Pairman Guo <pairmanxlr@...il.com>
Cc: valentina.manea.m@...il.com, shuah@...nel.org,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] USBIP: Use fallthrough pseudo-keyword

On Thu, Feb 15, 2024 at 05:26:30PM +0800, Pairman Guo wrote:
> Hi maintainers,
> 
> There is a usage of ``/* FALLTHRU */`` in a switch statement in main()
> that have long been untouched. This patch replaced it with the
> better and proper pseudo-keyword ``fallthrough;``.
> 
> Please merge if it is the case. Thank you in advance.

This is not needed in a changelog text.

> Signed-off-by: Pairman Guo <pairmanxlr@...il.com>
> ---
>  tools/usb/usbip/src/usbip.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/usb/usbip/src/usbip.c b/tools/usb/usbip/src/usbip.c
> index f7c7220d9..ddcafb5c7 100644
> --- a/tools/usb/usbip/src/usbip.c
> +++ b/tools/usb/usbip/src/usbip.c
> @@ -165,7 +165,7 @@ int main(int argc, char *argv[])
>  		case '?':
>  			printf("usbip: invalid option\n");
>  			/* Terminate after printing error */
> -			/* FALLTHRU */
> +			fallthrough;

Did you compile this?  This is userspace code, and as-such, I don't
think it has this keyword, does it?

thanks,

greg k-h