Staging: dt3155: coding style cleanups for allocator code

This fixes up the worst of the coding style errors for the
allocator code.

Cc: Scott Smedley <ss@aao.gov.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/dt3155/allocator.c

@@ -88,8 +88,8 @@ int allocator_himem = 1; /* 0 = probe, pos. = megs, neg. = disable   */
 int allocator_step = 1;  /* This is the step size in MB              */
 int allocator_probe = 1; /* This is a flag -- 1=probe, 0=don't probe */
 
-static unsigned long allocator_buffer      = 0;  /* physical address */
-static unsigned long allocator_buffer_size = 0;  /* kilobytes */
+static unsigned long allocator_buffer;		/* physical address */
+static unsigned long allocator_buffer_size;	/* kilobytes */
 
 /*
  * The allocator keeps a list of DMA areas, so multiple devices
@@ -102,7 +102,7 @@ struct allocator_struct {
 	struct allocator_struct *next;
 };
 
-struct allocator_struct *allocator_list = NULL;
+struct allocator_struct *allocator_list;
 
 
 #ifdef ALL_DEBUG
@@ -111,9 +111,8 @@ static int dump_list(void)
 	struct allocator_struct *ptr;
 
 	PDEBUG("Current list:\n");
-    for (ptr = allocator_list; ptr; ptr = ptr->next) {
+	for (ptr = allocator_list; ptr; ptr = ptr->next)
 		PDEBUG("0x%08lx (size %likB)\n", ptr->address, ptr->size>>10);
-    }
 	return 0;
 }
 #endif
@@ -177,7 +176,8 @@ int allocator_free_dma (unsigned long address)
 	prev = ptr; ptr = ptr->next;
 
 	if (!ptr) {
-        printk(KERN_ERR ALL_MSG "free_dma(0x%08lx) but add. not allocated\n",
+		printk(KERN_ERR ALL_MSG
+			"free_dma(0x%08lx) but add. not allocated\n",
 			ptr->address);
 		return -EINVAL;
 	}
@@ -199,8 +199,7 @@ int allocator_free_dma (unsigned long address)
 int allocator_init(u_long *allocator_max)
 {
 	/* check how much free memory is there */
-
-    volatile void *remapped;
+	void *remapped;
 	unsigned long max;
 	unsigned long trial_size = allocator_himem<<20;
 	unsigned long last_trial = 0;
@@ -213,12 +212,12 @@ int allocator_init(u_long *allocator_max)
 	if (allocator_himem < 0) /* don't even try */
 		return -EINVAL;
 
-    if (!trial_size) trial_size = 1<<20; /* not specified: try one meg */
+	if (!trial_size)
+		trial_size = 1<<20; /* not specified: try one meg */
 
 	while (1) {
 		remapped = ioremap(__pa(high_memory), trial_size);
-        if (!remapped)
-	  {
+		if (!remapped) {
 			PDEBUGG("%li megs failed!\n", trial_size>>20);
 			break;
 		}
@@ -234,12 +233,12 @@ int allocator_init(u_long *allocator_max)
 		last_trial = trial_size;
 		if (i == trial_size)
 			trial_size += step; /* increment, if all went well */
-        else
-	  {
+		else {
 			PDEBUGG("%li megs copy test failed!\n", trial_size>>20);
 			break;
 		}
-        if (!allocator_probe) break;
+		if (!allocator_probe)
+			break;
 	}
 	PDEBUG("%li megs (%li k, %li b)\n", i>>20, i>>10, i);
 	allocator_buffer_size = i>>10; /* kilobytes */
@@ -273,7 +272,8 @@ int allocator_init(u_long *allocator_max)
 	tail->next = NULL;
 	allocator_list = head;
 
-    *allocator_max = allocator_buffer_size; /* Back to the user code, in KB */
+	/* Back to the user code, in KB */
+	*allocator_max = allocator_buffer_size;
 
 	return 0; /* ok, ready */
 }