[media] siano: allow compiling it without RC support

Remote controller support should be optional on all drivers.

Make it optional at Siano's driver.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

4 files changed, 27 insertions, 2 deletions

diff --git a/drivers/media/common/Kconfig b/drivers/media/common/Kconfig
index 121b0110af3c..d2a436ce77f8 100644
--- a/drivers/media/common/Kconfig
+++ b/drivers/media/common/Kconfig
@@ -1,3 +1,10 @@
+# Used by common drivers, when they need to ask questions
+config MEDIA_COMMON_OPTIONS
+        bool
+
+comment "common driver options"
+        depends on MEDIA_COMMON_OPTIONS
+
 source "drivers/media/common/b2c2/Kconfig"
 source "drivers/media/common/saa7146/Kconfig"
 source "drivers/media/common/siano/Kconfig"
diff --git a/drivers/media/common/siano/Kconfig b/drivers/media/common/siano/Kconfig
index 425aeadfb49d..08d5b58dc672 100644
--- a/drivers/media/common/siano/Kconfig
+++ b/drivers/media/common/siano/Kconfig
@@ -4,7 +4,7 @@
 
 config SMS_SIANO_MDTV
         tristate
-        depends on DVB_CORE && RC_CORE && HAS_DMA
+        depends on DVB_CORE && HAS_DMA
         depends on SMS_USB_DRV || SMS_SDIO_DRV
         default y
         ---help---
@@ -15,3 +15,11 @@ config SMS_SIANO_MDTV
 
           Further documentation on this driver can be found on the WWW
           at http://www.siano-ms.com/
+config SMS_SIANO_RC
+        bool "Enable Remote Controller support for Siano devices"
+        depends on SMS_SIANO_MDTV && RC_CORE
+        depends on SMS_USB_DRV || SMS_SDIO_DRV
+        depends on MEDIA_COMMON_OPTIONS
+        default y
+        ---help---
+          Choose Y to select Remote Controller support for Siano driver.
diff --git a/drivers/media/common/siano/Makefile b/drivers/media/common/siano/Makefile
index 2a09279e0648..0e6f5e927137 100644
--- a/drivers/media/common/siano/Makefile
+++ b/drivers/media/common/siano/Makefile
@@ -1,6 +1,7 @@
-smsmdtv-objs := smscoreapi.o sms-cards.o smsendian.o smsir.o
+smsmdtv-objs := smscoreapi.o sms-cards.o smsendian.o
 
 obj-$(CONFIG_SMS_SIANO_MDTV) += smsmdtv.o smsdvb.o
+obj-$(CONFIG_SMS_SIANO_RC) += smsir.o
 
 ccflags-y += -Idrivers/media/dvb-core
 ccflags-y += $(extra-cflags-y) $(extra-cflags-m)
diff --git a/drivers/media/common/siano/smsir.h b/drivers/media/common/siano/smsir.h
index ae92b3a8587e..69b59b9eee28 100644
--- a/drivers/media/common/siano/smsir.h
+++ b/drivers/media/common/siano/smsir.h
@@ -46,10 +46,19 @@ struct ir_t {
         u32 controller;
 };
 
+#ifdef CONFIG_SMS_SIANO_RC
 int sms_ir_init(struct smscore_device_t *coredev);
 void sms_ir_exit(struct smscore_device_t *coredev);
 void sms_ir_event(struct smscore_device_t *coredev,
                         const char *buf, int len);
+#else
+inline static int sms_ir_init(struct smscore_device_t *coredev) {
+        return 0;
+}
+inline static void sms_ir_exit(struct smscore_device_t *coredev) {};
+inline static void sms_ir_event(struct smscore_device_t *coredev,
+                        const char *buf, int len) {};
+#endif
 
 #endif /* __SMS_IR_H__ */