Remove unused return value from signal_irq callback

Signed-off-by: Alex Dubov <oakad@yahoo.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>

drivers/misc/tifm_7xx1.c

@@ -13,7 +13,7 @@
 #include <linux/dma-mapping.h>
 
 #define DRIVER_NAME "tifm_7xx1"
-#define DRIVER_VERSION "0.6"
+#define DRIVER_VERSION "0.7"
 
 static void tifm_7xx1_eject(struct tifm_adapter *fm, struct tifm_dev *sock)
 {
@@ -91,7 +91,7 @@ static irqreturn_t tifm_7xx1_isr(int irq, void *dev_id)
 			if (fm->sockets[cnt]) {
 				if (sock_irq_status &&
 						fm->sockets[cnt]->signal_irq)
-					sock_irq_status = fm->sockets[cnt]->
+					fm->sockets[cnt]->
 						signal_irq(fm->sockets[cnt],
 							sock_irq_status);
 

drivers/mmc/tifm_sd.c

@@ -323,8 +323,8 @@ change_state:
 }
 
 /* Called from interrupt handler */
-static unsigned int tifm_sd_signal_irq(struct tifm_dev *sock,
-				       unsigned int sock_irq_status)
+static void tifm_sd_signal_irq(struct tifm_dev *sock,
+			       unsigned int sock_irq_status)
 {
 	struct tifm_sd *host;
 	unsigned int host_status = 0, fifo_status = 0;
@@ -395,7 +395,6 @@ done:
 	dev_dbg(&sock->dev, "host_status %x, fifo_status %x\n",
 		host_status, fifo_status);
 	spin_unlock(&sock->lock);
-	return sock_irq_status;
 }
 
 static void tifm_sd_prepare_data(struct tifm_sd *host, struct mmc_command *cmd)

include/linux/tifm.h

@@ -91,7 +91,7 @@ struct tifm_dev {
 	tifm_media_id           media_id;
 	unsigned int            socket_id;
 
-	unsigned int            (*signal_irq)(struct tifm_dev *sock,
+	void                    (*signal_irq)(struct tifm_dev *sock,
 					      unsigned int sock_irq_status);
 
 	struct tifm_driver      *drv;