staging: unisys: visorbus: move the remaining_steps_show/store functions

Moving the remaining_steps functions allows us to get rid of an unneeded
prototype.
Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <Timothy.Sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/unisys/visorbus/visorchipset.c

@@ -321,10 +321,36 @@ static ssize_t textid_store(struct device *dev, struct device_attribute *attr,
 static DEVICE_ATTR_RW(textid);
 
 static ssize_t remaining_steps_show(struct device *dev,
-				    struct device_attribute *attr, char *buf);
+				    struct device_attribute *attr, char *buf)
+{
+	u16 remaining_steps = 0;
+
+	visorchannel_read(controlvm_channel,
+			  offsetof(struct spar_controlvm_channel_protocol,
+				   installation_remaining_steps),
+			  &remaining_steps, sizeof(u16));
+	return scnprintf(buf, PAGE_SIZE, "%hu\n", remaining_steps);
+}
+
 static ssize_t remaining_steps_store(struct device *dev,
 				     struct device_attribute *attr,
-				     const char *buf, size_t count);
+				     const char *buf, size_t count)
+{
+	u16 remaining_steps;
+	int ret;
+
+	if (kstrtou16(buf, 10, &remaining_steps))
+		return -EINVAL;
+
+	ret = visorchannel_write
+		(controlvm_channel,
+		 offsetof(struct spar_controlvm_channel_protocol,
+			  installation_remaining_steps),
+		 &remaining_steps, sizeof(u16));
+	if (ret)
+		return ret;
+	return count;
+}
 static DEVICE_ATTR_RW(remaining_steps);
 
 static ssize_t devicedisabled_store(struct device *dev,
@@ -476,38 +502,6 @@ parser_string_get(struct parser_context *ctx)
 	return value;
 }
 
-static ssize_t remaining_steps_show(struct device *dev,
-				    struct device_attribute *attr, char *buf)
-{
-	u16 remaining_steps = 0;
-
-	visorchannel_read(controlvm_channel,
-			  offsetof(struct spar_controlvm_channel_protocol,
-				   installation_remaining_steps),
-			  &remaining_steps, sizeof(u16));
-	return scnprintf(buf, PAGE_SIZE, "%hu\n", remaining_steps);
-}
-
-static ssize_t remaining_steps_store(struct device *dev,
-				     struct device_attribute *attr,
-				     const char *buf, size_t count)
-{
-	u16 remaining_steps;
-	int ret;
-
-	if (kstrtou16(buf, 10, &remaining_steps))
-		return -EINVAL;
-
-	ret = visorchannel_write
-		(controlvm_channel,
-		 offsetof(struct spar_controlvm_channel_protocol,
-			  installation_remaining_steps),
-		 &remaining_steps, sizeof(u16));
-	if (ret)
-		return ret;
-	return count;
-}
-
 struct visor_busdev {
 	u32 bus_no;
 	u32 dev_no;