From b52d0dc4697c6397a03dd6d171b515c95b5e7c68 Mon Sep 17 00:00:00 2001
From: Emmanuel Vadot <manu@FreeBSD.org>
Date: Sat, 17 Aug 2019 19:05:11 +0000
Subject: [PATCH] Revert r351129

the point of syscon node is to avoid multiple device driver reading/writing
to the same area.

Reported by:	ian
---
 sys/dev/fdt/simple_mfd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/dev/fdt/simple_mfd.c b/sys/dev/fdt/simple_mfd.c
index e824daf1a27..596043629ea 100644
--- a/sys/dev/fdt/simple_mfd.c
+++ b/sys/dev/fdt/simple_mfd.c
@@ -187,7 +187,7 @@ simple_mfd_attach(device_t dev)
 
 	if (ofw_bus_is_compatible(dev, "syscon")) {
 		sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,
-		    RF_ACTIVE | RF_SHAREABLE);
+		    RF_ACTIVE);
 		if (sc->mem_res == NULL) {
 			device_printf(dev,
 			    "Cannot allocate memory resource\n");