diff --git a/drivers/staging/gdm724x/gdm_mux.h b/drivers/staging/gdm724x/gdm_mux.h
index 3d50383c6ced..0871b8feec55 100644
--- a/drivers/staging/gdm724x/gdm_mux.h
+++ b/drivers/staging/gdm724x/gdm_mux.h
@@ -27,8 +27,8 @@
 
 #define START_FLAG 0xA512485A
 #define MUX_HEADER_SIZE 14
-#define MUX_TX_MAX_SIZE (1024*10)
-#define MUX_RX_MAX_SIZE (1024*30)
+#define MUX_TX_MAX_SIZE (1024 * 10)
+#define MUX_RX_MAX_SIZE (1024 * 30)
 #define AT_PKT_TYPE 0xF011
 #define DM_PKT_TYPE 0xF010
 
diff --git a/drivers/staging/gdm724x/gdm_usb.h b/drivers/staging/gdm724x/gdm_usb.h
index e6486e71a428..ffb3d995097d 100644
--- a/drivers/staging/gdm724x/gdm_usb.h
+++ b/drivers/staging/gdm724x/gdm_usb.h
@@ -26,10 +26,10 @@
 #define PM_SUSPEND 1
 #define AUTO_SUSPEND_TIMER 5000 /* ms */
 
-#define RX_BUF_SIZE		(1024*32)
-#define TX_BUF_SIZE		(1024*32)
+#define RX_BUF_SIZE		(1024 * 32)
+#define TX_BUF_SIZE		(1024 * 32)
 #define SDU_BUF_SIZE	2048
-#define MAX_SDU_SIZE	(1024*30)
+#define MAX_SDU_SIZE	(1024 * 30)
 #define MAX_PACKET_IN_MULTI_SDU	256
 
 #define VID_GCT			0x1076