svn commit: r257676 - in head/sys/arm: arm include

[Ian Lepore]

Author: ian
Date: Tue Nov  5 05:01:46 2013
New Revision: 257676
URL: http://svnweb.freebsd.org/changeset/base/257676

Log:
  Style and comment tweaks, no functional changes.

Modified:
  head/sys/arm/arm/devmap.c
  head/sys/arm/include/devmap.h

Modified: head/sys/arm/arm/devmap.c
==============================================================================
--- head/sys/arm/arm/devmap.c	Tue Nov  5 04:51:07 2013	(r257675)
+++ head/sys/arm/arm/devmap.c	Tue Nov  5 05:01:46 2013	(r257676)
@@ -62,7 +62,7 @@ vm_offset_t
 arm_devmap_lastaddr()
 {
 	const struct arm_devmap_entry *pd;
-	vm_offset_t lowaddr = ARM_VECTORS_HIGH;
+	vm_offset_t lowaddr;
 
 	if (akva_devmap_idx > 0)
 		return (akva_devmap_vaddr);
@@ -70,6 +70,7 @@ arm_devmap_lastaddr()
 	if (devmap_table == NULL)
 		panic("arm_devmap_lastaddr(): No devmap table registered.");
 
+	lowaddr = ARM_VECTORS_HIGH;
 	for (pd = devmap_table; pd->pd_size != 0; ++pd) {
 		if (lowaddr > pd->pd_va)
 			lowaddr = pd->pd_va;
@@ -95,7 +96,7 @@ arm_devmap_add_entry(vm_paddr_t pa, vm_s
 		panic("arm_devmap_add_entry() after arm_devmap_bootstrap()");
 
 	if (akva_devmap_idx == (AKVA_DEVMAP_MAX_ENTRIES - 1))
-		panic("AKVA_DEVMAP_MAX_ENTRIES is too small!\n");
+		panic("AKVA_DEVMAP_MAX_ENTRIES is too small");
 
 	if (akva_devmap_idx == 0)
 		arm_devmap_register_table(akva_devmap_entries);
@@ -152,7 +153,7 @@ arm_devmap_bootstrap(vm_offset_t l1pt, c
 	if (table != NULL)
 		devmap_table = table;
 	else if (devmap_table == NULL)
-		panic("arm_devmap_bootstrap(): No devmap table registered.");
+		panic("arm_devmap_bootstrap(): No devmap table registered");
 
 	for (pd = devmap_table; pd->pd_size != 0; ++pd) {
 		pmap_map_chunk(l1pt, pd->pd_va, pd->pd_pa, pd->pd_size,

Modified: head/sys/arm/include/devmap.h
==============================================================================
--- head/sys/arm/include/devmap.h	Tue Nov  5 04:51:07 2013	(r257675)
+++ head/sys/arm/include/devmap.h	Tue Nov  5 05:01:46 2013	(r257676)
@@ -42,18 +42,18 @@ struct arm_devmap_entry {
 };
 
 /*
- * Returns the lowest KVA address used in any entry in the registered devmap
+ * Return the lowest KVA address used in any entry in the registered devmap
  * table.  This works with whatever table is registered, including the internal
- * table used by arm_devmap_add_entry() if that routinue was used. Platforms can
+ * table used by arm_devmap_add_entry() if that routine was used. Platforms can
  * implement initarm_lastaddr() by calling this if static device mappings are
  * their only use of high KVA space.
  */
 vm_offset_t arm_devmap_lastaddr(void);
 
 /*
- * Routine to automatically allocate KVA (from the top of the address space
- * downwards) and make static device mapping entries in an internal table.  The
- * internal table is automatically registered on the first call to this.
+ * Automatically allocate KVA (from the top of the address space downwards) and
+ * make static device mapping entries in an internal table.  The internal table
+ * is automatically registered on the first call to this.
  */
 void arm_devmap_add_entry(vm_paddr_t pa, vm_size_t sz);
 
@@ -74,8 +74,8 @@ void arm_devmap_bootstrap(vm_offset_t _l
     const struct arm_devmap_entry *_table);
 
 /*
- * Routines to translate between virtual and physical addresses within a region
- * that is static-mapped by the devmap code.  If the given address range isn't
+ * Translate between virtual and physical addresses within a region that is
+ * static-mapped by the devmap code.  If the given address range isn't
  * static-mapped, then ptov returns NULL and vtop returns DEVMAP_PADDR_NOTFOUND.
  * The latter implies that you can't vtop just the last byte of physical address
  * space.  This is not as limiting as it might sound, because even if a device