Re: [PATCH] virtio_blk: temporary variable type tweak

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Dec 20, 2022 at 07:41:53AM -0500, Michael S. Tsirkin wrote:
> virtblk_result returns blk_status_t which is a bitwise restricted type,
> so we are not supposed to stuff it in a plain int temporary variable.
> All we do with it is pass it on to a function expecting blk_status_t so
> the generated code is ok, but we get warnings from sparse:
> 
> drivers/block/virtio_blk.c:326:36: sparse: sparse: incorrect type in initializer (different base types) @@     expected int status @@
> +got restricted blk_status_t @@
> drivers/block/virtio_blk.c:334:33: sparse: sparse: incorrect type in argument 2 (different base types) @@     expected restricted
> +blk_status_t [usertype] error @@     got int status @@
> 
> Make sparse happy by using the correct type.
> 
> Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
> ---
>  drivers/block/virtio_blk.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx>

Attachment: signature.asc
Description: PGP signature

_______________________________________________
Virtualization mailing list
Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linuxfoundation.org/mailman/listinfo/virtualization

[Index of Archives]     [KVM Development]     [Libvirt Development]     [Libvirt Users]     [CentOS Virtualization]     [Netdev]     [Ethernet Bridging]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux