diff mbox series

net: cs89x0: disable compile testing on powerpc

Message ID 1630672147-29639-1-git-send-email-arnd@arndb.de (mailing list archive)
State Accepted
Commit f1181e39d6ac13c0879b3766138aaa384fe62a55
Delegated to: Netdev Maintainers
Headers show
Series net: cs89x0: disable compile testing on powerpc | expand

Checks

Context Check Description
netdev/cover_letter success Link
netdev/fixes_present success Link
netdev/patch_count success Link
netdev/tree_selection success Guessed tree name to be net-next
netdev/subject_prefix warning Target tree name not specified in the subject
netdev/cc_maintainers success CCed 4 of 4 maintainers
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Link
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success Link
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 8 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/header_inline success Link

Commit Message

Arnd Bergmann Sept. 3, 2021, 12:29 p.m. UTC
The ISA DMA API is inconsistent between architectures, and while
powerpc implements most of what the others have, it does not provide
isa_virt_to_bus():

../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’ [-Werror=implicit-function-declaration]
     (unsigned long)isa_virt_to_bus(lp->dma_buff));
../drivers/net/ethernet/cirrus/cs89x0.c:894:3: note: in expansion of macro ‘cs89_dbg’
   cs89_dbg(1, debug, "%s: dma %lx %lx\n",

I tried a couple of approaches to handle this consistently across
all architectures, but as this driver is really only used on
ARM, I ended up taking the easy way out and just disable compile
testing on powerpc.

Reported-by: Guenter Roeck <linux@roeck-us.net>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reported-by: Reported-by: kernel test robot <lkp@intel.com>
Fixes: 47fd22f2b847 ("cs89x0: rework driver configuration")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
Sorry for taking my time with this, it was reported a while ago,
but I could not figure out a good solution at first and then
failed to send any fix before my vacation.
---
 drivers/net/ethernet/cirrus/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

patchwork-bot+netdevbpf@kernel.org Sept. 3, 2021, 12:50 p.m. UTC | #1
Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Fri,  3 Sep 2021 12:29:07 +0000 you wrote:
> The ISA DMA API is inconsistent between architectures, and while
> powerpc implements most of what the others have, it does not provide
> isa_virt_to_bus():
> 
> ../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’ [-Werror=implicit-function-declaration]
>      (unsigned long)isa_virt_to_bus(lp->dma_buff));
> ../drivers/net/ethernet/cirrus/cs89x0.c:894:3: note: in expansion of macro ‘cs89_dbg’
>    cs89_dbg(1, debug, "%s: dma %lx %lx\n",
> 
> [...]

Here is the summary with links:
  - net: cs89x0: disable compile testing on powerpc
    https://git.kernel.org/netdev/net/c/f1181e39d6ac

You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
diff mbox series

Patch

diff --git a/drivers/net/ethernet/cirrus/Kconfig b/drivers/net/ethernet/cirrus/Kconfig
index dac1764..5bdf731 100644
--- a/drivers/net/ethernet/cirrus/Kconfig
+++ b/drivers/net/ethernet/cirrus/Kconfig
@@ -38,7 +38,7 @@  config CS89x0_ISA
 
 config CS89x0_PLATFORM
 	tristate "CS89x0 platform driver support"
-	depends on ARM || COMPILE_TEST
+	depends on ARM || (COMPILE_TEST && !PPC)
 	select CS89x0
 	help
 	  Say Y to compile the cs89x0 platform driver. This makes this driver