From 511e820c067b6e3a66fe86f0c0036ea7c9d635ef Mon Sep 17 00:00:00 2001
From: Michal Simek <michal.simek@amd.com>
Date: Thu, 1 Jun 2023 13:25:04 +0200
Subject: [PATCH] arm64: zynqmp: Fix return code from do_zynqmp_pmufw()
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>
Link: https://lore.kernel.org/r/e52d24d8d3efb276778d387dc716e4e065e0626f.1685618701.git.michal.simek@amd.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 9d375b0755..930592ffb5 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);
--
2.39.5