Staging: bcm: Replace PUCHAR with u8 * in nmv.h

This patch replaces "PUCHAR" with "u8 *" in
nvm.h.
Signed-off-by: NKevin McKinney <klmckinney1@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/bcm/nvm.h

@@ -285,7 +285,7 @@ typedef struct _ISO_HEADER {
 #define SIGNATURE_SIZE			4
 #define DEFAULT_BUFF_SIZE		0x10000
 
-#define FIELD_OFFSET_IN_HEADER(HeaderPointer, Field) ((PUCHAR)&((HeaderPointer)(NULL))->Field - (PUCHAR)(NULL))
+#define FIELD_OFFSET_IN_HEADER(HeaderPointer, Field) ((u8 *)&((HeaderPointer)(NULL))->Field - (u8 *)(NULL))
 
 #endif