[PATCH] Whitespace and CodingStyle cleanup for lib/idr.c

Cleanup trailing whitespace, blank lines, CodingStyle issues etc, for
lib/idr.c

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 17 insertions, 18 deletions

diff --git a/lib/idr.c b/lib/idr.c
index 6414b2fb482d..d226259c3c28 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -6,20 +6,20 @@
  * Modified by George Anzinger to reuse immediately and to use
  * find bit instructions.  Also removed _irq on spinlocks.
  *
- * Small id to pointer translation service.  
+ * Small id to pointer translation service.
  *
- * It uses a radix tree like structure as a sparse array indexed 
+ * It uses a radix tree like structure as a sparse array indexed
  * by the id to obtain the pointer.  The bitmap makes allocating
- * a new id quick.  
+ * a new id quick.
  *
  * You call it to allocate an id (an int) an associate with that id a
  * pointer or what ever, we treat it as a (void *).  You can pass this
  * id to a user for him to pass back at a later time.  You then pass
  * that id to this code and it returns your pointer.
 
- * You can release ids at any time. When all ids are released, most of 
+ * You can release ids at any time. When all ids are released, most of
  * the memory is returned (we keep IDR_FREE_MAX) in a local pool so we
- * don't need to go to the memory "store" during an id allocate, just 
+ * don't need to go to the memory "store" during an id allocate, just
  * so you don't need to be too concerned about locking and conflicts
  * with the slab allocator.
  */
@@ -77,7 +77,7 @@ int idr_pre_get(struct idr *idp, gfp_t gfp_mask)
         while (idp->id_free_cnt < IDR_FREE_MAX) {
                 struct idr_layer *new;
                 new = kmem_cache_alloc(idr_layer_cache, gfp_mask);
-                if(new == NULL)
+                if (new == NULL)
                         return (0);
                 free_layer(idp, new);
         }
@@ -107,7 +107,7 @@ static int sub_alloc(struct idr *idp, void *ptr, int *starting_id)
                 if (m == IDR_SIZE) {
                         /* no space available go back to previous layer. */
                         l++;
-                        id = (id | ((1 << (IDR_BITS*l))-1)) + 1;
+                        id = (id | ((1 << (IDR_BITS * l)) - 1)) + 1;
                         if (!(p = pa[l])) {
                                 *starting_id = id;
                                 return -2;
@@ -161,7 +161,7 @@ static int idr_get_new_above_int(struct idr *idp, void *ptr, int starting_id)
 {
         struct idr_layer *p, *new;
         int layers, v, id;
-        
+
         id = starting_id;
 build_up:
         p = idp->top;
@@ -225,6 +225,7 @@ build_up:
 int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id)
 {
         int rv;
+
         rv = idr_get_new_above_int(idp, ptr, starting_id);
         /*
          * This is a cheap hack until the IDR code can be fixed to
@@ -259,6 +260,7 @@ EXPORT_SYMBOL(idr_get_new_above);
 int idr_get_new(struct idr *idp, void *ptr, int *id)
 {
         int rv;
+
         rv = idr_get_new_above_int(idp, ptr, 0);
         /*
          * This is a cheap hack until the IDR code can be fixed to
@@ -306,11 +308,10 @@ static void sub_remove(struct idr *idp, int shift, int id)
                         free_layer(idp, **paa);
                         **paa-- = NULL;
                 }
-                if ( ! *paa )
+                if (!*paa)
                         idp->layers = 0;
-        } else {
+        } else
                 idr_remove_warning(id);
-        }
 }
 
 /**
@@ -326,9 +327,8 @@ void idr_remove(struct idr *idp, int id)
         id &= MAX_ID_MASK;
 
         sub_remove(idp, (idp->layers - 1) * IDR_BITS, id);
-        if ( idp->top && idp->top->count == 1 && 
-             (idp->layers > 1) &&
-             idp->top->ary[0]){  // We can drop a layer
+        if (idp->top && idp->top->count == 1 && (idp->layers > 1) &&
+            idp->top->ary[0]) {  // We can drop a layer
 
                 p = idp->top->ary[0];
                 idp->top->bitmap = idp->top->count = 0;
@@ -337,7 +337,6 @@ void idr_remove(struct idr *idp, int id)
                 --idp->layers;
         }
         while (idp->id_free_cnt >= IDR_FREE_MAX) {
-                
                 p = alloc_layer(idp);
                 kmem_cache_free(idr_layer_cache, p);
                 return;
@@ -391,8 +390,8 @@ void *idr_find(struct idr *idp, int id)
 }
 EXPORT_SYMBOL(idr_find);
 
-static void idr_cache_ctor(void * idr_layer, 
-                           kmem_cache_t *idr_layer_cache, unsigned long flags)
+static void idr_cache_ctor(void * idr_layer, kmem_cache_t *idr_layer_cache,
+                unsigned long flags)
 {
         memset(idr_layer, 0, sizeof(struct idr_layer));
 }
@@ -400,7 +399,7 @@ static void idr_cache_ctor(void * idr_layer,
 static  int init_id_cache(void)
 {
         if (!idr_layer_cache)
-                idr_layer_cache = kmem_cache_create("idr_layer_cache", 
+                idr_layer_cache = kmem_cache_create("idr_layer_cache",
                         sizeof(struct idr_layer), 0, 0, idr_cache_ctor, NULL);
         return 0;
 }