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[PATCH 2/2] hw/arm/virt: Drop #size-cells and #address-cells from gpio-k


From: Peter Maydell
Subject: [PATCH 2/2] hw/arm/virt: Drop #size-cells and #address-cells from gpio-keys dtb node
Date: Fri, 13 May 2022 14:13:16 +0100

The virt board generates a gpio-keys node in the dtb, but it
incorrectly gives this node #size-cells and #address-cells
properties. If you dump the dtb with 'machine dumpdtb=file.dtb'
and run it through dtc, dtc will warn about this:

Warning (avoid_unnecessary_addr_size): /gpio-keys: unnecessary 
#address-cells/#size-cells without "ranges" or child "reg" property

Remove the bogus properties.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/arm/virt.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 587e885a98c..097238faa7a 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -925,8 +925,6 @@ static void create_gpio_keys(char *fdt, DeviceState 
*pl061_dev,
 
     qemu_fdt_add_subnode(fdt, "/gpio-keys");
     qemu_fdt_setprop_string(fdt, "/gpio-keys", "compatible", "gpio-keys");
-    qemu_fdt_setprop_cell(fdt, "/gpio-keys", "#size-cells", 0);
-    qemu_fdt_setprop_cell(fdt, "/gpio-keys", "#address-cells", 1);
 
     qemu_fdt_add_subnode(fdt, "/gpio-keys/poweroff");
     qemu_fdt_setprop_string(fdt, "/gpio-keys/poweroff",
-- 
2.25.1




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