Drivers: i915: Fix all space related issues.

Various issues involved with the space character were generating
warnings in the checkpatch.pl file. This patch removes most of those
warnings.

Signed-off-by: Akshay Joshi <me@akshayjoshi.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 9cbb0cd..012732b 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -711,7 +711,7 @@
 
 	page_count = src->base.size / PAGE_SIZE;
 
-	dst = kmalloc(sizeof(*dst) + page_count * sizeof (u32 *), GFP_ATOMIC);
+	dst = kmalloc(sizeof(*dst) + page_count * sizeof(u32 *), GFP_ATOMIC);
 	if (dst == NULL)
 		return NULL;
 
@@ -1493,7 +1493,7 @@
 
 	spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
 	ironlake_enable_display_irq(dev_priv, (pipe == 0) ?
-				    DE_PIPEA_VBLANK: DE_PIPEB_VBLANK);
+				    DE_PIPEA_VBLANK : DE_PIPEB_VBLANK);
 	spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
 
 	return 0;
@@ -1541,7 +1541,7 @@
 
 	spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
 	ironlake_disable_display_irq(dev_priv, (pipe == 0) ?
-				     DE_PIPEA_VBLANK: DE_PIPEB_VBLANK);
+				     DE_PIPEA_VBLANK : DE_PIPEB_VBLANK);
 	spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
 }