From 511e820c067b6e3a66fe86f0c0036ea7c9d635ef Mon Sep 17 00:00:00 2001 From: Michal Simek 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 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 9d375b0..930592f 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); -- 2.7.4