On 5/23/23 14:42, Stefan Herbrechtsmeier wrote:
From: Stefan Herbrechtsmeier <stefan.herbrechtsme...@weidmueller.com>

Return a common -EACCES error value instead of a positive private error
value XST_PM_NO_ACCESS (2002) in zynqmp_pmufw_load_config_object
function if the config object is not loadable to simplify the error
checking.

Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsme...@weidmueller.com>
---

(no changes since v3)

Changes in v3:
- Rebase

Changes in v2:
- Use macro for node id

  drivers/firmware/firmware-zynqmp.c | 9 +++------
  1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/firmware/firmware-zynqmp.c 
b/drivers/firmware/firmware-zynqmp.c
index dc8e3ad2b9..2b1ad5d2c3 100644
--- a/drivers/firmware/firmware-zynqmp.c
+++ b/drivers/firmware/firmware-zynqmp.c
@@ -82,7 +82,7 @@ int zynqmp_pmufw_node(u32 id)
        ret = zynqmp_pmufw_load_config_object(xpm_configobject,
                                              sizeof(xpm_configobject));
- if (ret == XST_PM_NO_ACCESS && id == NODE_OCM_BANK_0)
+       if (ret == -EACCES && id == NODE_OCM_BANK_0)
                skip_config = true;
return 0;
@@ -235,8 +235,7 @@ int zynqmp_pm_is_function_supported(const u32 api_id, const 
u32 id)
   *
   * @cfg_obj: Pointer to the configuration object
   * @size:    Size of @cfg_obj in bytes
- * Return:   0 on success otherwise negative errno. If the config object
- *           is not loadable returns positive errno XST_PM_NO_ACCESS(2002)
+ * Return:   0 on success otherwise negative errno.
   */
  int zynqmp_pmufw_load_config_object(const void *cfg_obj, size_t size)
  {
@@ -251,10 +250,8 @@ int zynqmp_pmufw_load_config_object(const void *cfg_obj, 
size_t size)
        err = xilinx_pm_request(PM_SET_CONFIGURATION, (u32)(u64)cfg_obj, 0, 0,
                                0, ret_payload);
        if (err == XST_PM_NO_ACCESS) {
-               if (((u32 *)cfg_obj)[NODE_ID_LOCATION] == NODE_OCM_BANK_0) {
+               if (((u32 *)cfg_obj)[NODE_ID_LOCATION] == NODE_OCM_BANK_0)
                        printf("PMUFW:  No permission to change config 
object\n");
-                       return err;
-               }
                return -EACCES;
        }

Applied.
M

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