kernel_optimize_test/arch/m68k
Arnd Bergmann 87ae522e46 m68knommu: only set CONFIG_ISA_DMA_API for ColdFire sub-arch
[ Upstream commit db87db65c1059f3be04506d122f8ec9b2fa3b05e ]

> Hi Arnd,
>
> First bad commit (maybe != root cause):
>
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head:   2f73937c9aa561e2082839bc1a8efaac75d6e244
> commit: 47fd22f2b84765a2f7e3f150282497b902624547 [4771/5318] cs89x0: rework driver configuration
> config: m68k-randconfig-c003-20210804 (attached as .config)
> compiler: m68k-linux-gcc (GCC) 10.3.0
> reproduce (this is a W=1 build):
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=47fd22f2b84765a2f7e3f150282497b902624547
>         git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
>         git fetch --no-tags linux-next master
>         git checkout 47fd22f2b84765a2f7e3f150282497b902624547
>         # save the attached .config to linux build tree
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=m68k
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
>
> All errors (new ones prefixed by >>):
>
>    In file included from include/linux/kernel.h:19,
>                     from include/linux/list.h:9,
>                     from include/linux/module.h:12,
>                     from drivers/net/ethernet/cirrus/cs89x0.c:51:
>    drivers/net/ethernet/cirrus/cs89x0.c: In function 'net_open':
>    drivers/net/ethernet/cirrus/cs89x0.c:897:20: error: implicit declaration of function 'isa_virt_to_bus'; did you mean 'virt_to_bus'? [-Werror=implicit-function-declaration]
>      897 |     (unsigned long)isa_virt_to_bus(lp->dma_buff));
>          |                    ^~~~~~~~~~~~~~~
>    include/linux/printk.h:141:17: note: in definition of macro 'no_printk'
>      141 |   printk(fmt, ##__VA_ARGS__);  \
>          |                 ^~~~~~~~~~~
>    drivers/net/ethernet/cirrus/cs89x0.c:86:3: note: in expansion of macro 'pr_debug'
>       86 |   pr_##level(fmt, ##__VA_ARGS__);   \
>          |   ^~~
>    drivers/net/ethernet/cirrus/cs89x0.c:894:3: note: in expansion of macro 'cs89_dbg'
>      894 |   cs89_dbg(1, debug, "%s: dma %lx %lx\n",
>          |   ^~~~~~~~
> >> drivers/net/ethernet/cirrus/cs89x0.c:914:3: error: implicit declaration of function 'disable_dma'; did you mean 'disable_irq'? [-Werror=implicit-function-declaration]

As far as I can tell, this is a bug with the m68kmmu architecture, not
with my driver:
The CONFIG_ISA_DMA_API option is provided for coldfire, which implements it,
but dragonball also sets the option as a side-effect, without actually
implementing
the interfaces. The patch below should fix it.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-18 13:40:31 +02:00
..
68000 mm: reorder includes after introduction of linux/pgtable.h 2020-06-09 09:39:13 -07:00
amiga m68k: amiga: Clean up Amiga hardware configuration 2020-09-07 10:56:08 +02:00
apollo mm: don't include asm/pgtable.h if linux/mm.h is already included 2020-06-09 09:39:13 -07:00
atari treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
bvme6000 mm: don't include asm/pgtable.h if linux/mm.h is already included 2020-06-09 09:39:13 -07:00
coldfire m68knommu: include SDHC support only when hardware has it 2020-10-05 21:51:31 +10:00
configs ide/macide: Convert Mac IDE driver to platform driver 2020-09-28 10:48:17 +02:00
emu m68k: emu: Fix invalid free in nfeth_cleanup() 2021-09-15 09:50:27 +02:00
fpsp040
hp300
ifpsp060
include m68k: mvme147,mvme16x: Don't wipe PCC timer config bits 2021-05-14 09:50:14 +02:00
kernel m68k: Add missing mmap_read_lock() to sys_cacheflush() 2021-05-14 09:50:19 +02:00
lib m68k: get rid of zeroing destination on error in csum_and_copy_from_user() 2020-08-20 15:45:17 -04:00
mac m68k: Fix WARNING splat in pmac_zilog driver 2020-12-30 11:54:11 +01:00
math-emu
mm m68k updates for v5.10 2020-10-12 10:10:56 -07:00
mvme16x m68k: mvme147,mvme16x: Don't wipe PCC timer config bits 2021-05-14 09:50:14 +02:00
mvme147 m68k: mvme147,mvme16x: Don't wipe PCC timer config bits 2021-05-14 09:50:14 +02:00
q40 mm: don't include asm/pgtable.h if linux/mm.h is already included 2020-06-09 09:39:13 -07:00
sun3 m68k: sun3: Descend to prom from arch/m68k/sun3 2020-07-13 11:39:12 +02:00
sun3x mm: remove unneeded includes of <asm/pgalloc.h> 2020-08-07 11:33:26 -07:00
tools/amiga
install.sh
Kbuild m68k: sun3: Descend to prom from arch/m68k/sun3 2020-07-13 11:39:12 +02:00
Kconfig Merge branch 'work.set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2020-10-22 09:59:21 -07:00
Kconfig.bus m68knommu: only set CONFIG_ISA_DMA_API for ColdFire sub-arch 2021-09-18 13:40:31 +02:00
Kconfig.cpu m68k: Fix invalid RMW_INSNS on CPUs that lack CAS 2021-09-15 09:50:28 +02:00
Kconfig.debug
Kconfig.devices treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Kconfig.machine m68k: atari: Fix ATARI_KBD_CORE kconfig unmet dependency warning 2021-07-14 16:56:05 +02:00
Makefile kbuild: preprocess module linker script 2020-09-25 00:36:41 +09:00