linux-kernel - Re: [PATCH] tools/virtio: use 'unsigned int' instead of bare 'unsigned'

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Message-ID: <20210805181436-mutt-send-email-mst@kernel.org>
Date:   Thu, 5 Aug 2021 18:15:13 -0400
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     Jason Wang <wangborong@...rlc.com>
Cc:     jasowang@...hat.com, virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] tools/virtio: use 'unsigned int' instead of bare
 'unsigned'

On Thu, Jul 29, 2021 at 08:04:02AM +0800, Jason Wang wrote:
> Replace the lazy way 'unsigned' with 'unsigned int' which is more
> accurate.
> 
> Signed-off-by: Jason Wang <wangborong@...rlc.com>

I don't see why this is more accurate. AFAIK it's exactly the same.

> ---
>  tools/virtio/vringh_test.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/virtio/vringh_test.c b/tools/virtio/vringh_test.c
> index fa87b58bd5fa..3e85f4ec210d 100644
> --- a/tools/virtio/vringh_test.c
> +++ b/tools/virtio/vringh_test.c
> @@ -447,7 +447,7 @@ int main(int argc, char *argv[])
>  	char buf[28];
>  	u16 head;
>  	int err;
> -	unsigned i;
> +	unsigned int i;
>  	void *ret;
>  	bool (*getrange)(struct vringh *vrh, u64 addr, struct vringh_range *r);
>  	bool fast_vringh = false, parallel = false;
> @@ -654,7 +654,7 @@ int main(int argc, char *argv[])
>  
>  	/* Free those buffers. */
>  	for (i = 0; i < RINGSIZE; i++) {
> -		unsigned len;
> +		unsigned int len;
>  		assert(virtqueue_get_buf(vq, &len) != NULL);
>  	}
>  
> -- 
> 2.32.0