X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=util%2Fnvramtool%2Flayout.c;h=f543d12b46ab0bbec4b6bb1c0f209230a063fd01;hb=cbb648c001167f7762e0f1aa2af906d3a8e34715;hp=556bdb5921220558f62269c849636603523d084b;hpb=a67aab70834fe28c34d4a1c9203f6f1b8462cc38;p=coreboot.git

diff --git a/util/nvramtool/layout.c b/util/nvramtool/layout.c
index 556bdb592..f543d12b4 100644
--- a/util/nvramtool/layout.c
+++ b/util/nvramtool/layout.c
@@ -25,7 +25,7 @@
  *
  *  You should have received a copy of the GNU General Public License along
  *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ *  51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 \*****************************************************************************/
 
 #include "common.h"
@@ -34,23 +34,23 @@
 
 typedef struct cmos_entry_item_t cmos_entry_item_t;
 
-struct cmos_entry_item_t
- { cmos_entry_t item;
-   cmos_entry_item_t *next;
- };
+struct cmos_entry_item_t {
+	cmos_entry_t item;
+	cmos_entry_item_t *next;
+};
 
 typedef struct cmos_enum_item_t cmos_enum_item_t;
 
-struct cmos_enum_item_t
- { cmos_enum_t item;
-   cmos_enum_item_t *next;
- };
+struct cmos_enum_item_t {
+	cmos_enum_t item;
+	cmos_enum_item_t *next;
+};
 
-static void default_cmos_layout_get_fn (void);
-static int areas_overlap (unsigned area_0_start, unsigned area_0_length,
-                          unsigned area_1_start, unsigned area_1_length);
-static int entries_overlap (const cmos_entry_t *p, const cmos_entry_t *q);
-static const cmos_enum_item_t * find_first_cmos_enum_id (unsigned config_id);
+static void default_cmos_layout_get_fn(void);
+static int areas_overlap(unsigned area_0_start, unsigned area_0_length,
+			 unsigned area_1_start, unsigned area_1_length);
+static int entries_overlap(const cmos_entry_t * p, const cmos_entry_t * q);
+static const cmos_enum_item_t *find_first_cmos_enum_id(unsigned config_id);
 
 const char checksum_param_name[] = "check_sum";
 
@@ -99,39 +99,41 @@ static cmos_layout_get_fn_t cmos_layout_get_fn = default_cmos_layout_get_fn;
  *
  * Return 1 if cmos entries 'p' and 'q' overlap.  Else return 0.
  ****************************************************************************/
-static inline int entries_overlap (const cmos_entry_t *p,
-                                   const cmos_entry_t *q)
- { return areas_overlap(p->bit, p->length, q->bit, q->length); }
+static inline int entries_overlap(const cmos_entry_t * p,
+				  const cmos_entry_t * q)
+{
+	return areas_overlap(p->bit, p->length, q->bit, q->length);
+}
 
 /****************************************************************************
  * cmos_entry_to_const_item
  *
  * Return a pointer to the cmos_entry_item_t that 'p' is embedded within.
  ****************************************************************************/
-static inline const cmos_entry_item_t * cmos_entry_to_const_item
-      (const cmos_entry_t *p)
- { static const cmos_entry_t *pos = &((cmos_entry_item_t *) 0)->item;
-   unsigned long offset, address;
+static inline const cmos_entry_item_t *cmos_entry_to_const_item
+    (const cmos_entry_t * p) {
+	static const cmos_entry_t *pos = &((cmos_entry_item_t *) 0)->item;
+	unsigned long offset, address;
 
-   offset = (unsigned long) pos;
-   address = ((unsigned long) p) - offset;
-   return (const cmos_entry_item_t *) address;
- }
+	offset = (unsigned long)pos;
+	address = ((unsigned long)p) - offset;
+	return (const cmos_entry_item_t *)address;
+}
 
 /****************************************************************************
  * cmos_enum_to_const_item
  *
  * Return a pointer to the cmos_enum_item_t that 'p' is embedded within.
  ****************************************************************************/
-static inline const cmos_enum_item_t * cmos_enum_to_const_item
-      (const cmos_enum_t *p)
- { static const cmos_enum_t *pos = &((cmos_enum_item_t *) 0)->item;
-   unsigned long offset, address;
+static inline const cmos_enum_item_t *cmos_enum_to_const_item
+    (const cmos_enum_t * p) {
+	static const cmos_enum_t *pos = &((cmos_enum_item_t *) 0)->item;
+	unsigned long offset, address;
 
-   offset = (unsigned long) pos;
-   address = ((unsigned long) p) - offset;
-   return (const cmos_enum_item_t *) address;
- }
+	offset = (unsigned long)pos;
+	address = ((unsigned long)p) - offset;
+	return (const cmos_enum_item_t *)address;
+}
 
 /****************************************************************************
  * register_cmos_layout_get_fn
@@ -139,16 +141,20 @@ static inline const cmos_enum_item_t * cmos_enum_to_const_item
  * Set 'fn' as the function that will be called to retrieve CMOS layout
  * information.
  ****************************************************************************/
-void register_cmos_layout_get_fn (cmos_layout_get_fn_t fn)
- { cmos_layout_get_fn = fn; }
+void register_cmos_layout_get_fn(cmos_layout_get_fn_t fn)
+{
+	cmos_layout_get_fn = fn;
+}
 
 /****************************************************************************
  * get_cmos_layout
  *
  * Retrieve CMOS layout information and store it in our internal repository.
  ****************************************************************************/
-void get_cmos_layout (void)
- { cmos_layout_get_fn(); }
+void get_cmos_layout(void)
+{
+	cmos_layout_get_fn();
+}
 
 /****************************************************************************
  * add_cmos_entry
@@ -158,61 +164,63 @@ void get_cmos_layout (void)
  * operation fails because 'e' overlaps an existing CMOS entry, '*conflict'
  * will be set to point to the overlapping entry.
  ****************************************************************************/
-int add_cmos_entry (const cmos_entry_t *e, const cmos_entry_t **conflict)
- { cmos_entry_item_t *item, *prev, *new_entry;
-
-   *conflict = NULL;
-
-   if (e->length < 1)
-      return LAYOUT_ENTRY_BAD_LENGTH;
-
-   if ((new_entry = (cmos_entry_item_t *) malloc(sizeof(*new_entry))) == NULL)
-      out_of_memory();
-
-   new_entry->item = *e;
-
-   if (cmos_entry_list == NULL)
-    { new_entry->next = NULL;
-      cmos_entry_list = new_entry;
-      return OK;
-    }
-
-   /* Find place in list to insert new entry.  List is sorted in ascending
-    * order.
-    */
-   for (item = cmos_entry_list, prev = NULL;
-        (item != NULL) && (item->item.bit < e->bit);
-        prev = item, item = item->next);
-
-   if (prev == NULL)
-    { if (entries_overlap(e, &cmos_entry_list->item))
-       { *conflict = &cmos_entry_list->item;
-         goto fail;
-       }
-
-      new_entry->next = cmos_entry_list;
-      cmos_entry_list = new_entry;
-      return OK;
-    }
-
-   if (entries_overlap(&prev->item, e))
-    { *conflict = &prev->item;
-      goto fail;
-    }
-
-   if ((item != NULL) && entries_overlap(e, &item->item))
-    { *conflict = &item->item;
-      goto fail;
-    }
-
-   new_entry->next = item;
-   prev->next = new_entry;
-   return OK;
-
-fail:
-   free(new_entry);
-   return LAYOUT_ENTRY_OVERLAP;
- }
+int add_cmos_entry(const cmos_entry_t * e, const cmos_entry_t ** conflict)
+{
+	cmos_entry_item_t *item, *prev, *new_entry;
+
+	*conflict = NULL;
+
+	if (e->length < 1)
+		return LAYOUT_ENTRY_BAD_LENGTH;
+
+	if ((new_entry =
+	     (cmos_entry_item_t *) malloc(sizeof(*new_entry))) == NULL)
+		out_of_memory();
+
+	new_entry->item = *e;
+
+	if (cmos_entry_list == NULL) {
+		new_entry->next = NULL;
+		cmos_entry_list = new_entry;
+		return OK;
+	}
+
+	/* Find place in list to insert new entry.  List is sorted in ascending
+	 * order.
+	 */
+	for (item = cmos_entry_list, prev = NULL;
+	     (item != NULL) && (item->item.bit < e->bit);
+	     prev = item, item = item->next) ;
+
+	if (prev == NULL) {
+		if (entries_overlap(e, &cmos_entry_list->item)) {
+			*conflict = &cmos_entry_list->item;
+			goto fail;
+		}
+
+		new_entry->next = cmos_entry_list;
+		cmos_entry_list = new_entry;
+		return OK;
+	}
+
+	if (entries_overlap(&prev->item, e)) {
+		*conflict = &prev->item;
+		goto fail;
+	}
+
+	if ((item != NULL) && entries_overlap(e, &item->item)) {
+		*conflict = &item->item;
+		goto fail;
+	}
+
+	new_entry->next = item;
+	prev->next = new_entry;
+	return OK;
+
+      fail:
+	free(new_entry);
+	return LAYOUT_ENTRY_OVERLAP;
+}
 
 /****************************************************************************
  * find_cmos_entry
@@ -220,16 +228,17 @@ fail:
  * Search for a CMOS entry whose name is 'name'.  Return pointer to matching
  * entry or NULL if entry not found.
  ****************************************************************************/
-const cmos_entry_t * find_cmos_entry (const char name[])
- { cmos_entry_item_t *item;
+const cmos_entry_t *find_cmos_entry(const char name[])
+{
+	cmos_entry_item_t *item;
 
-   for (item = cmos_entry_list; item != NULL; item = item->next)
-    { if (!strcmp(item->item.name, name))
-         return &item->item;
-    }
+	for (item = cmos_entry_list; item != NULL; item = item->next) {
+		if (!strcmp(item->item.name, name))
+			return &item->item;
+	}
 
-   return NULL;
- }
+	return NULL;
+}
 
 /****************************************************************************
  * first_cmos_entry
@@ -237,8 +246,10 @@ const cmos_entry_t * find_cmos_entry (const char name[])
  * Return a pointer to the first CMOS entry in our list or NULL if list is
  * empty.
  ****************************************************************************/
-const cmos_entry_t * first_cmos_entry (void)
- { return (cmos_entry_list == NULL) ? NULL : &cmos_entry_list->item; }
+const cmos_entry_t *first_cmos_entry(void)
+{
+	return (cmos_entry_list == NULL) ? NULL : &cmos_entry_list->item;
+}
 
 /****************************************************************************
  * next_cmos_entry
@@ -246,13 +257,14 @@ const cmos_entry_t * first_cmos_entry (void)
  * Return a pointer to next entry in list after 'last' or NULL if no more
  * entries.
  ****************************************************************************/
-const cmos_entry_t * next_cmos_entry (const cmos_entry_t *last)
- { const cmos_entry_item_t *last_item, *next_item;
+const cmos_entry_t *next_cmos_entry(const cmos_entry_t * last)
+{
+	const cmos_entry_item_t *last_item, *next_item;
 
-   last_item = cmos_entry_to_const_item(last);
-   next_item = last_item->next;
-   return (next_item == NULL) ? NULL : &next_item->item;
- }
+	last_item = cmos_entry_to_const_item(last);
+	next_item = last_item->next;
+	return (next_item == NULL) ? NULL : &next_item->item;
+}
 
 /****************************************************************************
  * add_cmos_enum
@@ -260,73 +272,75 @@ const cmos_entry_t * next_cmos_entry (const cmos_entry_t *last)
  * Attempt to add CMOS enum 'e' to our internal repository of layout
  * information.  Return OK on success or an error code on failure.
  ****************************************************************************/
-int add_cmos_enum (const cmos_enum_t *e)
- { cmos_enum_item_t *item, *prev, *new_enum;
-
-   if ((new_enum = (cmos_enum_item_t *) malloc(sizeof(*new_enum))) == NULL)
-      out_of_memory();
-
-   new_enum->item = *e;
-
-   if (cmos_enum_list == NULL)
-    { new_enum->next = NULL;
-      cmos_enum_list = new_enum;
-      return OK;
-    }
-
-   /* The list of enums is sorted in ascending order, first by 'config_id' and
-    * then by 'value'.  Look for the first enum whose 'config_id' field
-    * matches 'e'.
-    */
-   for (item = cmos_enum_list, prev = NULL;
-        (item != NULL) && (item->item.config_id < e->config_id);
-        prev = item, item = item->next);
-
-   if (item == NULL)
-    { new_enum->next = NULL;
-      prev->next = new_enum;
-      return OK;
-    }
-
-   if (item->item.config_id > e->config_id)
-    { new_enum->next = item;
-
-      if (prev == NULL)
-         cmos_enum_list = new_enum;
-      else
-         prev->next = new_enum;
-
-      return OK;
-    }
-
-   /* List already contains at least one enum whose 'config_id' matches 'e'.
-    * Now find proper place to insert 'e' based on 'value'.
-    */
-   while (item->item.value < e->value)
-    { prev = item;
-      item = item->next;
-
-      if ((item == NULL) || (item->item.config_id != e->config_id))
-       { new_enum->next = item;
-         prev->next = new_enum;
-         return OK;
-       }
-    }
-
-   if (item->item.value == e->value)
-    { free(new_enum);
-      return LAYOUT_DUPLICATE_ENUM;
-    }
-
-   new_enum->next = item;
-
-   if (prev == NULL)
-      cmos_enum_list = new_enum;
-   else
-      prev->next = new_enum;
-
-   return OK;
- }
+int add_cmos_enum(const cmos_enum_t * e)
+{
+	cmos_enum_item_t *item, *prev, *new_enum;
+
+	if ((new_enum = (cmos_enum_item_t *) malloc(sizeof(*new_enum))) == NULL)
+		out_of_memory();
+
+	new_enum->item = *e;
+
+	if (cmos_enum_list == NULL) {
+		new_enum->next = NULL;
+		cmos_enum_list = new_enum;
+		return OK;
+	}
+
+	/* The list of enums is sorted in ascending order, first by
+	 * 'config_id' and then by 'value'.  Look for the first enum
+	 * whose 'config_id' field matches 'e'.
+	 */
+	for (item = cmos_enum_list, prev = NULL;
+	     (item != NULL) && (item->item.config_id < e->config_id);
+	     prev = item, item = item->next) ;
+
+	if (item == NULL) {
+		new_enum->next = NULL;
+		prev->next = new_enum;
+		return OK;
+	}
+
+	if (item->item.config_id > e->config_id) {
+		new_enum->next = item;
+
+		if (prev == NULL)
+			cmos_enum_list = new_enum;
+		else
+			prev->next = new_enum;
+
+		return OK;
+	}
+
+	/* List already contains at least one enum whose 'config_id'
+	 * matches 'e'.  Now find proper place to insert 'e' based on
+	 * 'value'.
+	 */
+	while (item->item.value < e->value) {
+		prev = item;
+		item = item->next;
+
+		if ((item == NULL) || (item->item.config_id != e->config_id)) {
+			new_enum->next = item;
+			prev->next = new_enum;
+			return OK;
+		}
+	}
+
+	if (item->item.value == e->value) {
+		free(new_enum);
+		return LAYOUT_DUPLICATE_ENUM;
+	}
+
+	new_enum->next = item;
+
+	if (prev == NULL)
+		cmos_enum_list = new_enum;
+	else
+		prev->next = new_enum;
+
+	return OK;
+}
 
 /****************************************************************************
  * find_cmos_enum
@@ -334,22 +348,22 @@ int add_cmos_enum (const cmos_enum_t *e)
  * Search for an enum that matches 'config_id' and 'value'.  If found, return
  * a pointer to the mathcing enum.  Else return NULL.
  ****************************************************************************/
-const cmos_enum_t * find_cmos_enum (unsigned config_id,
-                                    unsigned long long value)
- { const cmos_enum_item_t *item;
+const cmos_enum_t *find_cmos_enum(unsigned config_id, unsigned long long value)
+{
+	const cmos_enum_item_t *item;
 
-   if ((item = find_first_cmos_enum_id(config_id)) == NULL)
-      return NULL;
+	if ((item = find_first_cmos_enum_id(config_id)) == NULL)
+		return NULL;
 
-   while (item->item.value < value)
-    { item = item->next;
+	while (item->item.value < value) {
+		item = item->next;
 
-      if ((item == NULL) || (item->item.config_id != config_id))
-         return NULL;
-    }
+		if ((item == NULL) || (item->item.config_id != config_id))
+			return NULL;
+	}
 
-   return (item->item.value == value) ? &item->item : NULL;
- }
+	return (item->item.value == value) ? &item->item : NULL;
+}
 
 /****************************************************************************
  * first_cmos_enum
@@ -357,8 +371,10 @@ const cmos_enum_t * find_cmos_enum (unsigned config_id,
  * Return a pointer to the first CMOS enum in our list or NULL if list is
  * empty.
  ****************************************************************************/
-const cmos_enum_t * first_cmos_enum (void)
- { return (cmos_enum_list == NULL) ? NULL : &cmos_enum_list->item; }
+const cmos_enum_t *first_cmos_enum(void)
+{
+	return (cmos_enum_list == NULL) ? NULL : &cmos_enum_list->item;
+}
 
 /****************************************************************************
  * next_cmos_enum
@@ -366,13 +382,14 @@ const cmos_enum_t * first_cmos_enum (void)
  * Return a pointer to next enum in list after 'last' or NULL if no more
  * enums.
  ****************************************************************************/
-const cmos_enum_t * next_cmos_enum (const cmos_enum_t *last)
- { const cmos_enum_item_t *last_item, *next_item;
+const cmos_enum_t *next_cmos_enum(const cmos_enum_t * last)
+{
+	const cmos_enum_item_t *last_item, *next_item;
 
-   last_item = cmos_enum_to_const_item(last);
-   next_item = last_item->next;
-   return (next_item == NULL) ? NULL : &next_item->item;
- }
+	last_item = cmos_enum_to_const_item(last);
+	next_item = last_item->next;
+	return (next_item == NULL) ? NULL : &next_item->item;
+}
 
 /****************************************************************************
  * first_cmos_enum_id
@@ -380,12 +397,13 @@ const cmos_enum_t * next_cmos_enum (const cmos_enum_t *last)
  * Return a pointer to the first CMOS enum in our list that matches
  * 'config_id' or NULL if there are no matching enums.
  ****************************************************************************/
-const cmos_enum_t * first_cmos_enum_id (unsigned config_id)
- { const cmos_enum_item_t *item;
+const cmos_enum_t *first_cmos_enum_id(unsigned config_id)
+{
+	const cmos_enum_item_t *item;
 
-   item = find_first_cmos_enum_id(config_id);
-   return (item == NULL) ? NULL : &item->item;
- }
+	item = find_first_cmos_enum_id(config_id);
+	return (item == NULL) ? NULL : &item->item;
+}
 
 /****************************************************************************
  * next_cmos_enum_id
@@ -393,13 +411,14 @@ const cmos_enum_t * first_cmos_enum_id (unsigned config_id)
  * Return a pointer to next enum in list after 'last' that matches the
  * 'config_id' field of 'last' or NULL if there are no more matching enums.
  ****************************************************************************/
-const cmos_enum_t * next_cmos_enum_id (const cmos_enum_t *last)
- { const cmos_enum_item_t *item;
+const cmos_enum_t *next_cmos_enum_id(const cmos_enum_t * last)
+{
+	const cmos_enum_item_t *item;
 
-   item = cmos_enum_to_const_item(last)->next;
-   return ((item == NULL) || (item->item.config_id != last->config_id)) ?
-          NULL : &item->item;
- }
+	item = cmos_enum_to_const_item(last)->next;
+	return ((item == NULL) || (item->item.config_id != last->config_id)) ?
+	    NULL : &item->item;
+}
 
 /****************************************************************************
  * is_checksum_name
@@ -407,8 +426,10 @@ const cmos_enum_t * next_cmos_enum_id (const cmos_enum_t *last)
  * Return 1 if 'name' matches the name of the parameter representing the CMOS
  * checksum.  Else return 0.
  ****************************************************************************/
-int is_checksum_name (const char name[])
- { return !strcmp(name, checksum_param_name); }
+int is_checksum_name(const char name[])
+{
+	return !strcmp(name, checksum_param_name);
+}
 
 /****************************************************************************
  * checksum_layout_to_bytes
@@ -418,45 +439,46 @@ int is_checksum_name (const char name[])
  * bit positions to byte positions.  Return OK on success or an error code if
  * a sanity check fails.
  ****************************************************************************/
-int checksum_layout_to_bytes (cmos_checksum_layout_t *layout)
- { unsigned start, end, index;
+int checksum_layout_to_bytes(cmos_checksum_layout_t * layout)
+{
+	unsigned start, end, index;
 
-   start = layout->summed_area_start;
-   end = layout->summed_area_end;
-   index = layout->checksum_at;
+	start = layout->summed_area_start;
+	end = layout->summed_area_end;
+	index = layout->checksum_at;
 
-   if (start % 8)
-      return LAYOUT_SUMMED_AREA_START_NOT_ALIGNED;
+	if (start % 8)
+		return LAYOUT_SUMMED_AREA_START_NOT_ALIGNED;
 
-   if ((end % 8) != 7)
-      return LAYOUT_SUMMED_AREA_END_NOT_ALIGNED;
+	if ((end % 8) != 7)
+		return LAYOUT_SUMMED_AREA_END_NOT_ALIGNED;
 
-   if (index % 8)
-      return LAYOUT_CHECKSUM_LOCATION_NOT_ALIGNED;
+	if (index % 8)
+		return LAYOUT_CHECKSUM_LOCATION_NOT_ALIGNED;
 
-   if (end <= start)
-      return LAYOUT_INVALID_SUMMED_AREA;
+	if (end <= start)
+		return LAYOUT_INVALID_SUMMED_AREA;
 
-   /* Convert bit positions to byte positions. */
-   start /= 8;
-   end /= 8;  /* equivalent to "end = ((end - 7) / 8)" */
-   index /= 8;
+	/* Convert bit positions to byte positions. */
+	start /= 8;
+	end /= 8;		/* equivalent to "end = ((end - 7) / 8)" */
+	index /= 8;
 
-   if (verify_cmos_byte_index(start) || verify_cmos_byte_index(end))
-      return LAYOUT_SUMMED_AREA_OUT_OF_RANGE;
+	if (verify_cmos_byte_index(start) || verify_cmos_byte_index(end))
+		return LAYOUT_SUMMED_AREA_OUT_OF_RANGE;
 
-   if (verify_cmos_byte_index(index))
-      return LAYOUT_CHECKSUM_LOCATION_OUT_OF_RANGE;
+	if (verify_cmos_byte_index(index))
+		return LAYOUT_CHECKSUM_LOCATION_OUT_OF_RANGE;
 
-   /* checksum occupies 16 bits */
-   if (areas_overlap(start, end - start + 1, index, index + 1))
-      return LAYOUT_CHECKSUM_OVERLAPS_SUMMED_AREA;
+	/* checksum occupies 16 bits */
+	if (areas_overlap(start, end - start + 1, index, index + 1))
+		return LAYOUT_CHECKSUM_OVERLAPS_SUMMED_AREA;
 
-   layout->summed_area_start = start;
-   layout->summed_area_end = end;
-   layout->checksum_at = index;
-   return OK;
- }
+	layout->summed_area_start = start;
+	layout->summed_area_end = end;
+	layout->checksum_at = index;
+	return OK;
+}
 
 /****************************************************************************
  * checksum_layout_to_bits
@@ -464,11 +486,12 @@ int checksum_layout_to_bytes (cmos_checksum_layout_t *layout)
  * On entry, '*layout' contains checksum-related layout information expressed
  * in bytes.  Convert this information to bit positions.
  ****************************************************************************/
-void checksum_layout_to_bits (cmos_checksum_layout_t *layout)
- { layout->summed_area_start *= 8;
-   layout->summed_area_end = (layout->summed_area_end * 8) + 7;
-   layout->checksum_at *= 8;
- }
+void checksum_layout_to_bits(cmos_checksum_layout_t * layout)
+{
+	layout->summed_area_start *= 8;
+	layout->summed_area_end = (layout->summed_area_end * 8) + 7;
+	layout->checksum_at *= 8;
+}
 
 /****************************************************************************
  * default_cmos_layout_get_fn
@@ -477,22 +500,25 @@ void checksum_layout_to_bits (cmos_checksum_layout_t *layout)
  * obtaining CMOS layout information was not set before attempting to
  * retrieve layout information.
  ****************************************************************************/
-static void default_cmos_layout_get_fn (void)
- { BUG(); }
+static void default_cmos_layout_get_fn(void)
+{
+	BUG();
+}
 
 /****************************************************************************
  * areas_overlap
  *
  * Return 1 if the two given areas overlap.  Else return 0.
  ****************************************************************************/
-static int areas_overlap (unsigned area_0_start, unsigned area_0_length,
-                          unsigned area_1_start, unsigned area_1_length)
- { unsigned area_0_end, area_1_end;
+static int areas_overlap(unsigned area_0_start, unsigned area_0_length,
+			 unsigned area_1_start, unsigned area_1_length)
+{
+	unsigned area_0_end, area_1_end;
 
-   area_0_end = area_0_start + area_0_length - 1;
-   area_1_end = area_1_start + area_1_length - 1;
-   return ((area_1_start <= area_0_end) && (area_0_start <= area_1_end));
- }
+	area_0_end = area_0_start + area_0_length - 1;
+	area_1_end = area_1_start + area_1_length - 1;
+	return ((area_1_start <= area_0_end) && (area_0_start <= area_1_end));
+}
 
 /****************************************************************************
  * find_first_cmos_enum_id
@@ -500,13 +526,14 @@ static int areas_overlap (unsigned area_0_start, unsigned area_0_length,
  * Return a pointer to the first item in our list of enums that matches
  * 'config_id'.  Return NULL if there is no matching enum.
  ****************************************************************************/
-static const cmos_enum_item_t * find_first_cmos_enum_id (unsigned config_id)
- { cmos_enum_item_t *item;
+static const cmos_enum_item_t *find_first_cmos_enum_id(unsigned config_id)
+{
+	cmos_enum_item_t *item;
 
-   for (item = cmos_enum_list;
-        (item != NULL) && (item->item.config_id < config_id);
-        item = item->next);
+	for (item = cmos_enum_list;
+	     (item != NULL) && (item->item.config_id < config_id);
+	     item = item->next) ;
 
-   return ((item == NULL) || (item->item.config_id > config_id)) ?
-          NULL : item;
- }
+	return ((item == NULL) || (item->item.config_id > config_id)) ?
+	    NULL : item;
+}