staging: unisys: refactor visor_signal_remove()

Rename visor_signal_remove() to spar_signal_remove() and fix CamelCase
parameter names:

pChannel => ch
Queue => queue
pSignal => sig
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/unisys/channels/channel.c

@@ -102,14 +102,13 @@ EXPORT_SYMBOL_GPL(spar_signal_insert);
  * 1 if the removal succeeds, 0 if the queue was empty.
  */
 unsigned char
-visor_signal_remove(struct channel_header __iomem *pChannel, u32 Queue,
-		    void *pSignal)
+spar_signal_remove(struct channel_header __iomem *ch, u32 queue, void *sig)
 {
 	void __iomem *psource;
 	unsigned int head, tail;
 	struct signal_queue_header __iomem *pqhdr =
-	    (struct signal_queue_header __iomem *) ((char __iomem *) pChannel +
-				    readq(&pChannel->ch_space_offset)) + Queue;
+	    (struct signal_queue_header __iomem *) ((char __iomem *) ch +
+				    readq(&ch->ch_space_offset)) + queue;
 
 	/* capture current head and tail */
 	head = readl(&pqhdr->head);
@@ -127,7 +126,7 @@ visor_signal_remove(struct channel_header __iomem *pChannel, u32 Queue,
 	/* copy signal from tail location to the area pointed to by pSignal */
 	psource = (char __iomem *) pqhdr + readq(&pqhdr->sig_base_offset) +
 		(tail * readl(&pqhdr->signal_size));
-	memcpy_fromio(pSignal, psource, readl(&pqhdr->signal_size));
+	memcpy_fromio(sig, psource, readl(&pqhdr->signal_size));
 
 	mb(); /* channel synch */
 	writel(tail, &pqhdr->tail);
@@ -136,7 +135,7 @@ visor_signal_remove(struct channel_header __iomem *pChannel, u32 Queue,
 	       &pqhdr->num_received);
 	return 1;
 }
-EXPORT_SYMBOL_GPL(visor_signal_remove);
+EXPORT_SYMBOL_GPL(spar_signal_remove);
 
 /*
  * Routine Description:

drivers/staging/unisys/channels/chanstub.c

@@ -61,7 +61,7 @@ SignalRemove_withLock(struct channel_header __iomem *pChannel, u32 Queue,
 	unsigned char result;
 
 	spin_lock(lock);
-	result = visor_signal_remove(pChannel, Queue, pSignal);
+	result = spar_signal_remove(pChannel, Queue, pSignal);
 	spin_unlock(lock);
 	return result;
 }

drivers/staging/unisys/common-spar/include/channels/channel.h

@@ -528,8 +528,8 @@ unsigned char spar_signal_insert(struct channel_header __iomem *ch, u32 queue,
 * empty.
 */
 
-unsigned char visor_signal_remove(struct channel_header __iomem *pChannel,
-				  u32 Queue, void *pSignal);
+unsigned char spar_signal_remove(struct channel_header __iomem *ch, u32 queue,
+				 void *sig);
 
 /*
 * Routine Description:

drivers/staging/unisys/uislib/uisqueue.c

@@ -125,7 +125,7 @@ int
 uisqueue_get_cmdrsp(struct uisqueue_info *queueinfo,
 		    void *cmdrsp, unsigned int whichqueue)
 {
-	if (!visor_signal_remove(queueinfo->chan, whichqueue, cmdrsp))
+	if (!spar_signal_remove(queueinfo->chan, whichqueue, cmdrsp))
 		return 0;
 
 	queueinfo->packets_received++;