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Date:      Wed, 23 Aug 2017 20:04:33 -0400
From:      Ed Maste <emaste@freebsd.org>
To:        Hans Petter Selasky <hselasky@freebsd.org>
Cc:        "src-committers@freebsd.org" <src-committers@freebsd.org>,  "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>,  "svn-src-head@freebsd.org" <svn-src-head@freebsd.org>
Subject:   Re: svn commit: r322810 - in head: share/man/man4 sys/conf sys/dev/mlx5/mlx5_ib sys/modules sys/modules/mlx5ib
Message-ID:  <CAPyFy2BncDn=US8W_9pS-XVZ3-Kn9kA7wrBQbAez-WymyPC5Jg@mail.gmail.com>
In-Reply-To: <201708231209.v7NC9bBJ070335@repo.freebsd.org>
References:  <201708231209.v7NC9bBJ070335@repo.freebsd.org>

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On 23 August 2017 at 08:09, Hans Petter Selasky <hselasky@freebsd.org> wrote:
> Author: hselasky
> Date: Wed Aug 23 12:09:37 2017
> New Revision: 322810
> URL: https://svnweb.freebsd.org/changeset/base/322810
>
> Log:
>   Add new mlx5ib(4) driver to the kernel source tree which supports
>   Remote DMA over Converged Ethernet, RoCE, for the ConnectX-4 series of
>   PCI express network cards.

i386 lint kernel is now failing with:

/scratch/tmp/emaste/freebsd/sys/dev/mlx5/mlx5_ib/mlx5_ib_mem.c:58:21:
error: incompatible pointer types passing 'uintptr_t *' (aka 'unsigned
int *') to parameter of type 'const unsigned long *'
[-Werror,-Wincompatible-pointer-types]
        m = find_first_bit(&tmp, 8 * sizeof(tmp));
                           ^~~~
/scratch/tmp/emaste/freebsd/sys/compat/linuxkpi/common/include/linux/bitops.h:111:37:
note: passing argument to parameter 'addr' here
find_first_bit(const unsigned long *addr, unsigned long size)
                                    ^
/scratch/tmp/emaste/freebsd/sys/dev/mlx5/mlx5_ib/mlx5_ib_mem.c:70:23:
error: incompatible pointer types passing 'uintptr_t *' (aka 'unsigned
int *') to parameter of type 'const unsigned long *'
[-Werror,-Wincompatible-pointer-types]
                                          find_first_bit(&tmp, 8 *
sizeof(tmp)));
                                                         ^~~~
/scratch/tmp/emaste/freebsd/sys/compat/linuxkpi/common/include/linux/kernel.h:366:17:
note: expanded from macro 'min_t'
        type __min2 = (y);                      \
                       ^
/scratch/tmp/emaste/freebsd/sys/compat/linuxkpi/common/include/linux/bitops.h:111:37:
note: passing argument to parameter 'addr' here
find_first_bit(const unsigned long *addr, unsigned long size)
                                    ^
/scratch/tmp/emaste/freebsd/sys/dev/mlx5/mlx5_ib/mlx5_ib_mem.c:78:25:
error: incompatible pointer types passing 'uintptr_t *' (aka 'unsigned
int *') to parameter of type 'const unsigned long *'
[-Werror,-Wincompatible-pointer-types]
                                        m = find_first_bit(&tmp, 8 *
sizeof(tmp));
                                                           ^~~~
/scratch/tmp/emaste/freebsd/sys/compat/linuxkpi/common/include/linux/bitops.h:111:37:
note: passing argument to parameter 'addr' here
find_first_bit(const unsigned long *addr, unsigned long size)
                                    ^
3 errors generated.



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