PNP: whitespace/coding style fixes

No functional change; just make a couple declarations
consistent with the rest of the file.
Signed-off-by: NBjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: NAndi Kleen <ak@linux.intel.com>
Acked-by: NRene Herman <rene.herman@gmail.com>
Signed-off-by: NLen Brown <len.brown@intel.com>

drivers/pnp/interface.c

@@ -216,12 +216,12 @@ static ssize_t pnp_show_options(struct device *dmdev,
 				struct device_attribute *attr, char *buf)
 {
 	struct pnp_dev *dev = to_pnp_dev(dmdev);
+	pnp_info_buffer_t *buffer;
 	struct pnp_option *independent = dev->independent;
 	struct pnp_option *dependent = dev->dependent;
 	int ret, dep = 1;
 
-	pnp_info_buffer_t *buffer = (pnp_info_buffer_t *)
-	    pnp_alloc(sizeof(pnp_info_buffer_t));
+	buffer = pnp_alloc(sizeof(pnp_info_buffer_t));
 	if (!buffer)
 		return -ENOMEM;
 
@@ -248,17 +248,18 @@ static ssize_t pnp_show_current_resources(struct device *dmdev,
 					  char *buf)
 {
 	struct pnp_dev *dev = to_pnp_dev(dmdev);
+	pnp_info_buffer_t *buffer;
 	struct pnp_resource *pnp_res;
 	struct resource *res;
 	int ret;
-	pnp_info_buffer_t *buffer;
 
 	if (!dev)
 		return -EINVAL;
 
-	buffer = (pnp_info_buffer_t *) pnp_alloc(sizeof(pnp_info_buffer_t));
+	buffer = pnp_alloc(sizeof(pnp_info_buffer_t));
 	if (!buffer)
 		return -ENOMEM;
+
 	buffer->len = PAGE_SIZE;
 	buffer->buffer = buf;
 	buffer->curr = buffer->buffer;
@@ -295,9 +296,9 @@ static ssize_t pnp_show_current_resources(struct device *dmdev,
 	return ret;
 }
 
-static ssize_t
-pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
-			  const char *ubuf, size_t count)
+static ssize_t pnp_set_current_resources(struct device *dmdev,
+					 struct device_attribute *attr,
+					 const char *ubuf, size_t count)
 {
 	struct pnp_dev *dev = to_pnp_dev(dmdev);
 	char *buf = (void *)ubuf;