[ARM] pxa/csb701: do not register devices on non-csb726 boads
csb701 driver can currently only be used on csb726 boards,
limit the csb701 devices registration to csb726 board.
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
diff --git a/arch/arm/mach-pxa/csb701.c b/arch/arm/mach-pxa/csb701.c
index 4a2a295..5a221a4 100644
--- a/arch/arm/mach-pxa/csb701.c
+++ b/arch/arm/mach-pxa/csb701.c
@@ -5,6 +5,8 @@
#include <linux/input.h>
#include <linux/leds.h>
+#include <asm/mach-types.h>
+
static struct gpio_keys_button csb701_buttons[] = {
{
.code = 0x7,
@@ -54,6 +56,9 @@
static int __init csb701_init(void)
{
+ if (!machine_is_csb726())
+ return -ENODEV;
+
return platform_add_devices(devices, ARRAY_SIZE(devices));
}