Remove lh7a40x cpu and serial driver

Since commit 957731ed (ARM: remove broken "lpd7a40x" boards),
lh7a40x cpu and serial driver have become unused. Remove them.

Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h
index 5d7b638..02cae0f 100644
--- a/drivers/usb/gadget/gadget_chips.h
+++ b/drivers/usb/gadget/gadget_chips.h
@@ -58,12 +58,6 @@
 #define	gadget_is_sa1100(g)	0
 #endif
 
-#ifdef CONFIG_USB_GADGET_LH7A40X
-#define	gadget_is_lh7a40x(g)	(!strcmp("lh7a40x_udc", (g)->name))
-#else
-#define	gadget_is_lh7a40x(g)	0
-#endif
-
 /* handhelds.org tree (?) */
 #ifdef CONFIG_USB_GADGET_MQ11XX
 #define	gadget_is_mq11xx(g)	(!strcmp("mq11xx_udc", (g)->name))
@@ -195,33 +189,31 @@
 		return 0x07;
 	else if (gadget_is_omap(gadget))
 		return 0x08;
-	else if (gadget_is_lh7a40x(gadget))
-		return 0x09;
 	else if (gadget_is_n9604(gadget))
-		return 0x10;
+		return 0x09;
 	else if (gadget_is_pxa27x(gadget))
-		return 0x11;
+		return 0x10;
 	else if (gadget_is_s3c2410(gadget))
-		return 0x12;
+		return 0x11;
 	else if (gadget_is_at91(gadget))
-		return 0x13;
+		return 0x12;
 	else if (gadget_is_imx(gadget))
-		return 0x14;
+		return 0x13;
 	else if (gadget_is_musbhsfc(gadget))
-		return 0x15;
+		return 0x14;
 	else if (gadget_is_musbhdrc(gadget))
-		return 0x16;
+		return 0x15;
 	else if (gadget_is_mpc8272(gadget))
-		return 0x17;
+		return 0x16;
 	else if (gadget_is_atmel_usba(gadget))
-		return 0x18;
+		return 0x17;
 	else if (gadget_is_fsl_usb2(gadget))
-		return 0x19;
+		return 0x18;
 	else if (gadget_is_amd5536udc(gadget))
-		return 0x20;
+		return 0x19;
 	else if (gadget_is_m66592(gadget))
-		return 0x21;
+		return 0x20;
 	else if (gadget_is_mv(gadget))
-		return 0x22;
+		return 0x21;
 	return -ENOENT;
 }