can: sja1000: limit PEAK PCAN-PC Card to HAS_IOPORT

This patch limits the PEAK PCAN-PC Card driver to systems with ioports. Fixes a
compile time breakage on SH:

    drivers/net/can/sja1000/peak_pcmcia.c:626:2: error:
        implicit declaration of function 'ioport_unmap'

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/drivers/net/can/sja1000/Kconfig b/drivers/net/can/sja1000/Kconfig
index b39ca5b3ea7faee34c2264ea7fbc6ac14e3caf35..ff2ba86cd4a495cdd29020f02561a1f31926ff11 100644 (file)
--- a/drivers/net/can/sja1000/Kconfig
+++ b/drivers/net/can/sja1000/Kconfig
@@ -46,6 +46,7 @@ config CAN_EMS_PCI
 config CAN_PEAK_PCMCIA
        tristate "PEAK PCAN-PC Card"
        depends on PCMCIA
+       depends on HAS_IOPORT
        ---help---
          This driver is for the PCAN-PC Card PCMCIA adapter (1 or 2 channels)
          from PEAK-System (http://www.peak-system.com). To compile this