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arm64: zynqmp: Fix return code from do_zynqmp_pmufw()

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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
This commit is contained in:
Michal Simek 2023-06-01 13:25:04 +02:00
parent 04cc6f0a53
commit 511e820c06
1 changed files with 6 additions and 1 deletions
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7
board/xilinx/zynqmp/cmds.c
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@ -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);