linux-kernel - Re: [PATCH -next] RDMA/uverbs: Fix -Wunused-function warning

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Date:   Thu, 1 Apr 2021 15:30:22 -0300
From:   Jason Gunthorpe <jgg@...dia.com>
To:     YueHaibing <yuehaibing@...wei.com>
Cc:     dledford@...hat.com, linux-rdma@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] RDMA/uverbs: Fix -Wunused-function warning

On Thu, Apr 01, 2021 at 10:10:28AM +0800, YueHaibing wrote:
> make W=1 warns this:
> 
> In file included from drivers/infiniband/sw/rdmavt/mmap.c:51:0:
> ./include/rdma/uverbs_ioctl.h:937:1:
>  warning: ‘_uverbs_get_const_unsigned’ defined but not used [-Wunused-function]
>  _uverbs_get_const_unsigned(u64 *to,
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~
> ./include/rdma/uverbs_ioctl.h:930:1:
>  warning: ‘_uverbs_get_const_signed’ defined but not used [-Wunused-function]
>  _uverbs_get_const_signed(s64 *to, const struct uverbs_attr_bundle *attrs_bundle,
>  ^~~~~~~~~~~~~~~~~~~~~~~~
> 
> Make these functions inline to fix this warnings.
> 
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> ---
>  include/rdma/uverbs_ioctl.h | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)

Applied to for-next

I added
    Fixes: 2904bb37b35d ("IB/core: Split uverbs_get_const/default to consider target type")
 
Jason