[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>

lib/idr.c

@@ -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;
@@ -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));
 }