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