Not all architectures have io memory.
Fixes:
drivers/built-in.o: In function `altera_mbox_probe':
mailbox-altera.c:(.text+0x409fd2): undefined reference to
`devm_ioremap_resource'
Signed-off-by: Richard Weinberger <rich...@nod.at>
---
drivers/mailbox/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index 84b0a2d..4a418d2 100644
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -56,6 +56,7 @@ config PCC
config ALTERA_MBOX
tristate "Altera Mailbox"
+ depends on HAS_IOMEM
help
An implementation of the Altera Mailbox soft core. It is used
to send message between processors. Say Y here if you want to use the
--
1.8.4.5
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