MIPS: ath79: Use the reset controller to restart OF machines

Don't set _machine_restart() on OF machines as the reset driver
now provides a system restart handler.

Signed-off-by: Alban Bedel <albeu@free.fr>
Cc: Felix Fietkau <nbd@openwrt.org>
Cc: Antony Pavlov <antonynpavlov@gmail.com>
Cc: Gabor Juhos <juhosg@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/12235/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
index 906ddac..01808e8 100644 (file)
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -213,10 +213,11 @@ void __init plat_mem_setup(void)
        ath79_detect_sys_type();
        ath79_ddr_ctrl_init();
 
-       if (mips_machtype != ATH79_MACH_GENERIC_OF)
+       if (mips_machtype != ATH79_MACH_GENERIC_OF) {
                detect_memory_region(0, ATH79_MEM_SIZE_MIN, ATH79_MEM_SIZE_MAX);
-
-       _machine_restart = ath79_restart;
+               /* OF machines should use the reset driver */
+               _machine_restart = ath79_restart;
+       }
        _machine_halt = ath79_halt;
        pm_power_off = ath79_halt;
 }