ARM: rmobile: Drop CONFIG_USB_MAX_CONTROLLER_COUNT on Gen3 boards

The USB support has been switched to DM, so this macro is no
longer meaningful, drop it.
Signed-off-by: NMarek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

include/configs/salvator-x.h

@@ -59,13 +59,6 @@
 
 #define CONFIG_SYS_I2C_POWERIC_ADDR	0x30
 
-/* USB */
-#ifdef CONFIG_R8A7795
-#define CONFIG_USB_MAX_CONTROLLER_COUNT	3
-#else
-#define CONFIG_USB_MAX_CONTROLLER_COUNT	2
-#endif
-
 /* SDHI */
 #define CONFIG_SH_SDHI_FREQ		200000000
 

include/configs/ulcb.h

@@ -80,13 +80,6 @@ unsigned char ulcb_softspi_read(void);
 
 #define CONFIG_SYS_I2C_POWERIC_ADDR	0x30
 
-/* USB */
-#ifdef CONFIG_R8A7795
-#define CONFIG_USB_MAX_CONTROLLER_COUNT	3
-#else
-#define CONFIG_USB_MAX_CONTROLLER_COUNT	2
-#endif
-
 /* SDHI */
 #define CONFIG_SH_SDHI_FREQ		200000000