ARM: rmobile: Drop old R8A7791 PFC tables

All the boards use new modern PFC framework, the old PFC tables
are no longer used, so remove them.
Signed-off-by: NMarek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

arch/arm/mach-rmobile/Makefile

@@ -10,7 +10,7 @@ obj-$(CONFIG_DISPLAY_BOARDINFO) += board.o
 obj-$(CONFIG_GLOBAL_TIMER) += timer.o
 obj-$(CONFIG_R8A7740) += lowlevel_init.o cpu_info-r8a7740.o pfc-r8a7740.o
 obj-$(CONFIG_R8A7790) += lowlevel_init_ca15.o cpu_info-rcar.o
-obj-$(CONFIG_R8A7791) += lowlevel_init_ca15.o cpu_info-rcar.o pfc-r8a7791.o
+obj-$(CONFIG_R8A7791) += lowlevel_init_ca15.o cpu_info-rcar.o
 obj-$(CONFIG_R8A7792) += lowlevel_init_ca15.o cpu_info-rcar.o pfc-r8a7792.o
 obj-$(CONFIG_R8A7793) += lowlevel_init_ca15.o cpu_info-rcar.o pfc-r8a7793.o
 obj-$(CONFIG_R8A7794) += lowlevel_init_ca15.o cpu_info-rcar.o pfc-r8a7794.o

arch/arm/mach-rmobile/include/mach/gpio.h

@@ -7,9 +7,6 @@ void sh73a0_pinmux_init(void);
 #elif defined(CONFIG_R8A7740)
 #include "r8a7740-gpio.h"
 void r8a7740_pinmux_init(void);
-#elif defined(CONFIG_R8A7791)
-#include "r8a7791-gpio.h"
-void r8a7791_pinmux_init(void);
 #elif defined(CONFIG_R8A7792)
 #include "r8a7792-gpio.h"
 void r8a7792_pinmux_init(void);