linux-brain/arch
Arnd Bergmann 53a72858bc 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>
2021-09-22 12:26:34 +02:00
..
alpha alpha: Send stop IPI to send to online CPUs 2021-08-12 13:21:05 +02:00
arc ARC: wireup clone3 syscall 2021-09-12 08:56:40 +02:00
arm ARM: tegra: tamonten: Fix UART pad setting 2021-09-22 12:26:32 +02:00
arm64 arm64: dts: ls1046a: fix eeprom entries 2021-09-22 12:26:33 +02:00
c6x mm: consolidate pgtable_cache_init() and pgd_cache_init() 2019-09-24 15:54:09 -07:00
csky csky: change a Kconfig symbol name to fix e1000 build error 2021-04-28 13:19:16 +02:00
h8300 h8300: fix PREEMPTION build, TI_PRE_COUNT undefined 2021-02-17 10:35:18 +01:00
hexagon hexagon: use common DISCARDS macro 2021-07-20 16:10:50 +02:00
ia64 ia64: mca_drv: fix incorrect array size calculation 2021-07-14 16:53:19 +02:00
m68k m68knommu: only set CONFIG_ISA_DMA_API for ColdFire sub-arch 2021-09-22 12:26:34 +02:00
microblaze microblaze: Prevent the overflow of the start 2020-02-24 08:37:02 +01:00
mips MIPS: Malta: fix alignment of the devicetree buffer 2021-09-22 12:26:26 +02:00
nds32 nds32: fix up stack guard gap 2021-07-28 13:31:01 +02:00
nios2 nios2 update for v5.4-rc1 2019-09-27 13:02:19 -07:00
openrisc openrisc: don't printk() unconditionally 2021-09-22 12:26:24 +02:00
parisc Revert "parisc: Add assembly implementations for memset, strlen, strcpy, strncpy and strcat" 2021-09-03 10:08:16 +02:00
powerpc KVM: PPC: Fix clearing never mapped TCEs in realmode 2021-09-22 12:26:25 +02:00
riscv bpf: Introduce BPF nospec instruction for mitigating Spectre v4 2021-09-15 09:47:38 +02:00
s390 s390: make PCI mio support a machine flag 2021-09-22 12:26:29 +02:00
sh sh: dma: fix kconfig dependency for G2_DMA 2021-01-27 11:47:52 +01:00
sparc bpf: Introduce BPF nospec instruction for mitigating Spectre v4 2021-09-15 09:47:38 +02:00
um um: fix error return code in winch_tramp() 2021-07-20 16:10:49 +02:00
unicore32 mm: treewide: clarify pgtable_page_{ctor,dtor}() naming 2019-09-26 10:10:44 -07:00
x86 xen: fix setting of max_pfn in shared_info 2021-09-22 12:26:20 +02:00
xtensa xtensa: ISS: don't panic in rs_init 2021-09-22 12:26:30 +02:00
.gitignore
Kconfig Revert: "ring-buffer: Remove HAVE_64BIT_ALIGNED_ACCESS" 2020-12-30 11:51:47 +01:00