Only compile ads7846 when one target uses it

Patchworks-ID: 35218
Signed-off-by: NJuan Quintela <quintela@redhat.com>
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>

Makefile

@@ -107,8 +107,8 @@ obj-$(CONFIG_TMP105) += tmp105.o
 obj-$(CONFIG_STELLARIS_INPUT) += stellaris_input.o
 obj-$(CONFIG_SSD0303) += ssd0303.o
 obj-$(CONFIG_SSD0323) += ssd0323.o
+obj-$(CONFIG_ADS7846) += ads7846.o
 obj-y += i2c.o smbus.o smbus_eeprom.o max111x.o
-obj-y += ads7846.o
 obj-y += eeprom93xx.o
 obj-y += scsi-disk.o cdrom.o
 obj-y += scsi-generic.o scsi-bus.o

default-configs/arm-softmmu.mak

@@ -16,3 +16,4 @@ CONFIG_TMP105=y
 CONFIG_STELLARIS_INPUT=y
 CONFIG_SD0303=y
 CONFIG_SD0323=y
+CONFIG_ADS7846=y