[PATCH 4/6] [media] pvrusb2: fix camel case variables

[Dan Carpenter <error27@gmail.com>]

This patch renames some variables to bring them more in line with
kernel CodingStyle.

arrPtr  => arr
arrSize => arr_size
bufPtr  => buf
bufSize => buf_size

Signed-off-by: Dan Carpenter <error27@gmail.com>

diff --git a/drivers/media/video/pvrusb2/pvrusb2-std.c b/drivers/media/video/pvrusb2/pvrusb2-std.c
index b214f77..d5a679f 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-std.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-std.c
@@ -115,26 +115,26 @@ static const struct std_name std_items[] = {
  * Search an array of std_name structures and return a pointer to the
  * element with the matching name.
  */
-static const struct std_name *find_std_name(const struct std_name *arrPtr,
-					    unsigned int arrSize,
-					    const char *bufPtr,
-					    unsigned int bufSize)
+static const struct std_name *find_std_name(const struct std_name *arr,
+					    unsigned int arr_size,
+					    const char *buf,
+					    unsigned int buf_size)
 {
 	unsigned int idx;
 	const struct std_name *p;
 
-	for (idx = 0; idx < arrSize; idx++) {
-		p = arrPtr + idx;
-		if (strlen(p->name) != bufSize)
+	for (idx = 0; idx < arr_size; idx++) {
+		p = arr + idx;
+		if (strlen(p->name) != buf_size)
 			continue;
-		if (!memcmp(bufPtr, p->name, bufSize))
+		if (!memcmp(buf, p->name, buf_size))
 			return p;
 	}
 	return NULL;
 }
 
-int pvr2_std_str_to_id(v4l2_std_id *idPtr, const char *bufPtr,
-		       unsigned int bufSize)
+int pvr2_std_str_to_id(v4l2_std_id *idPtr, const char *buf,
+		       unsigned int buf_size)
 {
 	v4l2_std_id id = 0;
 	v4l2_std_id cmsk = 0;
@@ -144,27 +144,27 @@ int pvr2_std_str_to_id(v4l2_std_id *idPtr, const char *bufPtr,
 	char ch;
 	const struct std_name *sp;
 
-	while (bufSize) {
+	while (buf_size) {
 		if (!mMode) {
 			cnt = 0;
-			while ((cnt < bufSize) && (bufPtr[cnt] != '-'))
+			while ((cnt < buf_size) && (buf[cnt] != '-'))
 				cnt++;
-			if (cnt >= bufSize)
+			if (cnt >= buf_size)
 				return 0; /* No more characters */
 			sp = find_std_name(std_groups, ARRAY_SIZE(std_groups),
-					   bufPtr, cnt);
+					   buf, cnt);
 			if (!sp)
 				return 0; /* Illegal color system name */
 			cnt++;
-			bufPtr += cnt;
-			bufSize -= cnt;
+			buf += cnt;
+			buf_size -= cnt;
 			mMode = !0;
 			cmsk = sp->id;
 			continue;
 		}
 		cnt = 0;
-		while (cnt < bufSize) {
-			ch = bufPtr[cnt];
+		while (cnt < buf_size) {
+			ch = buf[cnt];
 			if (ch = ';') {
 				mMode = 0;
 				break;
@@ -174,7 +174,7 @@ int pvr2_std_str_to_id(v4l2_std_id *idPtr, const char *bufPtr,
 			cnt++;
 		}
 		sp = find_std_name(std_items, ARRAY_SIZE(std_items),
-				   bufPtr, cnt);
+				   buf, cnt);
 		if (!sp)
 			return 0; /* Illegal modulation system ID */
 		t = sp->id & cmsk;
@@ -182,10 +182,10 @@ int pvr2_std_str_to_id(v4l2_std_id *idPtr, const char *bufPtr,
 			return 0; /* Specific color + modulation system
 				     illegal */
 		id |= t;
-		if (cnt < bufSize)
+		if (cnt < buf_size)
 			cnt++;
-		bufPtr += cnt;
-		bufSize -= cnt;
+		buf += cnt;
+		buf_size -= cnt;
 	}
 
 	if (idPtr)
@@ -193,7 +193,7 @@ int pvr2_std_str_to_id(v4l2_std_id *idPtr, const char *bufPtr,
 	return !0;
 }
 
-unsigned int pvr2_std_id_to_str(char *bufPtr, unsigned int bufSize,
+unsigned int pvr2_std_id_to_str(char *buf, unsigned int buf_size,
 				v4l2_std_id id)
 {
 	unsigned int idx1, idx2;
@@ -212,26 +212,26 @@ unsigned int pvr2_std_id_to_str(char *bufPtr, unsigned int bufSize,
 				continue;
 			if (!gfl) {
 				if (cfl) {
-					c2 = scnprintf(bufPtr, bufSize, ";");
+					c2 = scnprintf(buf, buf_size, ";");
 					c1 += c2;
-					bufSize -= c2;
-					bufPtr += c2;
+					buf_size -= c2;
+					buf += c2;
 				}
 				cfl = !0;
-				c2 = scnprintf(bufPtr, bufSize,
+				c2 = scnprintf(buf, buf_size,
 					       "%s-", gp->name);
 				gfl = !0;
 			} else {
-				c2 = scnprintf(bufPtr, bufSize, "/");
+				c2 = scnprintf(buf, buf_size, "/");
 			}
 			c1 += c2;
-			bufSize -= c2;
-			bufPtr += c2;
-			c2 = scnprintf(bufPtr, bufSize,
+			buf_size -= c2;
+			buf += c2;
+			c2 = scnprintf(buf, buf_size,
 				       ip->name);
 			c1 += c2;
-			bufSize -= c2;
-			bufPtr += c2;
+			buf_size -= c2;
+			buf += c2;
 		}
 	}
 	return c1;