[PATCH] gpib: Fix fluke driver s390 compile issue
From: Dave Penkler
Date: Mon Feb 02 2026 - 04:49:09 EST
The following errors were reported for a s390 randconfig build
of the fluke gpib driver:
>> drivers/gpib/eastwood/fluke_gpib.c:1002:23: error: call to undeclared function 'ioremap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
1002 | nec_priv->mmiobase = ioremap(e_priv->gpib_iomem_res->start,
| ^
>> drivers/gpib/eastwood/fluke_gpib.c:1002:21: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
1002 | nec_priv->mmiobase = ioremap(e_priv->gpib_iomem_res->start,
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1003 | resource_size(e_priv->gpib_iomem_res));
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpib/eastwood/fluke_gpib.c:1036:33: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
1036 | e_priv->write_transfer_counter = ioremap(e_priv->write_transfer_counter_res->start,
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1037 | resource_size(e_priv->write_transfer_counter_res));
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Add HAS_IOMEM dependency to Kconfig for fluke driver option
Suggested-by: Arnd Bergmann <arnd@xxxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Closes: https://lore.kernel.org/oe-kbuild-all/202601221748.AFAqHieJ-lkp@xxxxxxxxx/
Fixes: baf8855c9160 ("staging: gpib: fix address space mixup")
Signed-off-by: Dave Penkler <dpenkler@xxxxxxxxx>
---
drivers/gpib/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpib/Kconfig b/drivers/gpib/Kconfig
index eeb50956ce85..d43a28c62ed7 100644
--- a/drivers/gpib/Kconfig
+++ b/drivers/gpib/Kconfig
@@ -122,6 +122,7 @@ config GPIB_FLUKE
depends on OF
select GPIB_COMMON
select GPIB_NEC7210
+ depends on HAS_IOMEM
help
GPIB driver for Fluke based cda devices.
--
2.52.0