[PATCH] drivers/net/can/Kconfig: Let CAN_AT91 depend on HAS_IOMEM

[Chen Gang]

CAN_AT91 needs HAS_IOMEM, so depends on it. The related error (with
allmodconfig under um):

CC [M] drivers/net/can/at91_can.o
drivers/net/can/at91_can.c: In function =E2=80=98at91_can_probe=E2=80=
=99:
drivers/net/can/at91_can.c:1329:2: error: implicit declaration of fun=
ction =E2=80=98ioremap_nocache=E2=80=99 [-Werror=3Dimplicit-function-de=
claration]
addr =3D ioremap_nocache(res->start, resource_size(res));
^
drivers/net/can/at91_can.c:1329:7: warning: assignment makes pointer =
from integer without a cast [enabled by default]
addr =3D ioremap_nocache(res->start, resource_size(res));
^
drivers/net/can/at91_can.c:1384:2: error: implicit declaration of fun=
ction =E2=80=98iounmap=E2=80=99 [-Werror=3Dimplicit-function-declaratio=
n]
iounmap(addr);
^

Signed-off-by: Chen Gang <***@gmail.com>
---
drivers/net/can/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index e78d6b3..98d73aa 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -65,7 +65,7 @@ config CAN_LEDS
=20
config CAN_AT91
tristate "Atmel AT91 onchip CAN controller"
- depends on ARCH_AT91 || COMPILE_TEST
+ depends on (ARCH_AT91 || COMPILE_TEST) && HAS_IOMEM
---help---
This is a driver for the SoC CAN controller in Atmel's AT91SAM9263
and AT91SAM9X5 processors.
--=20
1.9.3
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