On Mon, Jun 22, 2020 at 05:52:24PM -0700, Nathan Chancellor wrote:
> Clang warns:
>
> drivers/infiniband/hw/hfi1/qp.c:198:9: warning: implicit conversion from
> enumeration type 'enum opa_mtu' to different enumeration type 'enum
> ib_mtu' [-Wenum-conversion]
> mtu = OPA_MTU_8192;
> ~ ^~~~~~~~~~~~
> 1 warning generated.
>
> enum opa_mtu extends enum ib_mtu. There are typically two ways to deal
> with this:
>
> * Remove the expected types and just use 'int' for all parameters and
> types.
>
> * Explicitly cast the enums between each other.
>
> This driver chooses to do the later so do the same thing here.
>
> Fixes: 6d72344cf6c4 ("IB/ipoib: Increase ipoib Datagram mode MTU's upper
> limit")
> Link: https://github.com/ClangBuiltLinux/linux/issues/1062
> Link:
> https://lore.kernel.org/linux-rdma/20200527040350.GA3118979@ubuntu-s3-xlarge-x86/
> Signed-off-by: Nathan Chancellor <[email protected]>
> Acked-by: Dennis Dalessandro <[email protected]>
> ---
> drivers/infiniband/hw/hfi1/qp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied to for-rc, thanks
Jason
