On 6/1/23 13:25, Michal Simek wrote:
zynqmp_pmufw_node() can also return values like -ENODEV which means that
NODE has been already configured that's why don't propagate this error
code.

Signed-off-by: Michal Simek <michal.si...@amd.com>
---

The same technique was used on power domain driver by this patch
https://lore.kernel.org/r/20230523124215.30915-3-stefan.herbrechtsmeier-...@weidmueller.com

---
  board/xilinx/zynqmp/cmds.c | 7 ++++++-
  1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/board/xilinx/zynqmp/cmds.c b/board/xilinx/zynqmp/cmds.c
index 9d375b075501..930592ffb5c1 100644
--- a/board/xilinx/zynqmp/cmds.c
+++ b/board/xilinx/zynqmp/cmds.c
@@ -211,6 +211,7 @@ static int do_zynqmp_pmufw(struct cmd_tbl *cmdtp, int flag, 
int argc,
if (!strncmp(argv[2], "node", 4)) {
                u32 id;
+               int ret;
if (!strncmp(argv[3], "close", 5))
                        return zynqmp_pmufw_config_close();
@@ -223,7 +224,11 @@ static int do_zynqmp_pmufw(struct cmd_tbl *cmdtp, int 
flag, int argc,
printf("Enable permission for node ID %d\n", id); - return zynqmp_pmufw_node(id);
+               ret = zynqmp_pmufw_node(id);
+               if (ret == -ENODEV)
+                       ret = 0;
+
+               return ret;
        }
addr = hextoul(argv[2], NULL);

Applied.
M

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