Re: [PATCH][next] IB/hfi1: Use struct_size() helper

[Jason Gunthorpe]

On Wed, May 29, 2019 at 10:15:28AM -0500, Gustavo A. R. Silva wrote:
> Make use of the struct_size() helper instead of an open-coded version
> in order to avoid any potential type mistakes, in particular in the
> context in which this code is being used.
> 
> So, replace the following form:
> 
> sizeof(struct opa_port_status_rsp) + num_vls * sizeof(struct _vls_pctrs)
> 
> with:
> 
> struct_size(rsp, vls, num_vls)
> 
> and so on...
> 
> Also, notice that variable size is unnecessary, hence it is removed.
> 
> This code was detected with the help of Coccinelle.
> 
> Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
> Reviewed-by: Dennis Dalessandro <dennis.dalessandro@xxxxxxxxx>
> ---
>  drivers/infiniband/hw/hfi1/mad.c | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)

Applied to for-next, thanks

Jason