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/intel_acpi.c b/drivers/gpu/drm/i915/intel_acpi.c
index 2cb8e0b..cb91210 100644
--- a/drivers/gpu/drm/i915/intel_acpi.c
+++ b/drivers/gpu/drm/i915/intel_acpi.c
@@ -64,7 +64,7 @@
 
 	case ACPI_TYPE_BUFFER:
 		if (obj->buffer.length == 4) {
-			result =(obj->buffer.pointer[0] |
+			result = (obj->buffer.pointer[0] |
 				(obj->buffer.pointer[1] <<  8) |
 				(obj->buffer.pointer[2] << 16) |
 				(obj->buffer.pointer[3] << 24));