Message-ID: <747802b9-6c5d-cdb5-66e2-05b820f5213c@gmx.de>
Date:   Sun, 21 Nov 2021 16:02:30 +0100
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To:     Linux Kernel <linux-kernel@vger.kernel.org>,
        dmaengine@vger.kernel.org
From:   =?UTF-8?Q?Toralf_F=c3=b6rster?= <toralf.foerster@gmx.de>
Subject: compile error for 5.15.4
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Hi,

got this at a hardened stable Gentoo Server:

# uname -a
Linux mr-fox 5.14.17 #1 SMP Thu Nov 18 14:02:58 CET 2021 x86_64 AMD
Ryzen 9 5950X 16-Core Processor AuthenticAMD GNU/Linux


   CC      net/ipv4/tcp_timer.o
   CC      lib/raid6/sse1.o
drivers/dma/ptdma/ptdma-debugfs.c: In function =E2=80=98ptdma_debugfs_setu=
p=E2=80=99:
drivers/dma/ptdma/ptdma-debugfs.c:93:54: error: =E2=80=98struct dma_device=
=E2=80=99 has
no member named =E2=80=98dbg_dev_root=E2=80=99
    93 |         debugfs_create_file("info", 0400,
pt->dma_dev.dbg_dev_root, pt,
       |                                                      ^
drivers/dma/ptdma/ptdma-debugfs.c:96:55: error: =E2=80=98struct dma_device=
=E2=80=99 has
no member named =E2=80=98dbg_dev_root=E2=80=99
    96 |         debugfs_create_file("stats", 0400,
pt->dma_dev.dbg_dev_root, pt,
       |                                                       ^
drivers/dma/ptdma/ptdma-debugfs.c:102:52: error: =E2=80=98struct dma_devic=
e=E2=80=99 has
no member named =E2=80=98dbg_dev_root=E2=80=99
   102 |                 debugfs_create_dir("q", pt->dma_dev.dbg_dev_root)=
;
       |                                                    ^
make[3]: *** [scripts/Makefile.build:277:
drivers/dma/ptdma/ptdma-debugfs.o] Error 1
make[2]: *** [scripts/Makefile.build:540: drivers/dma/ptdma] Error 2
make[1]: *** [scripts/Makefile.build:540: drivers/dma] Error 2
make[1]: *** Waiting for unfinished jobs....
   CC      mm/usercopy.o
   CC      lib/argv_split.o

=2D-
Toralf