ARM: shmobile: bockw: fixup FPGA ioremap area

Don't keep FPGA ioremap area.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 3 insertions, 1 deletions

diff --git a/arch/arm/mach-shmobile/board-bockw-reference.c b/arch/arm/mach-shmobile/board-bockw-reference.c
index 1687df9b267f..c7b217d4d1c1 100644
--- a/arch/arm/mach-shmobile/board-bockw-reference.c
+++ b/arch/arm/mach-shmobile/board-bockw-reference.c
@@ -40,7 +40,7 @@ static const struct pinctrl_map bockw_pinctrl_map[] = {
 #define COMCTLR 0x101c
 static void __init bockw_init(void)
 {
-        static void __iomem *fpga;
+        void __iomem *fpga;
 
         r8a7778_clock_init();
         r8a7778_init_irq_extpin_dt(1);
@@ -62,6 +62,8 @@ static void __init bockw_init(void)
                 u16 val = ioread16(fpga + IRQ0MR);
                 val &= ~(1 << 4); /* enable SMSC911x */
                 iowrite16(val, fpga + IRQ0MR);
+
+                iounmap(fpga);
         }
 
         of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);