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PCI: endpoint: Improve error messages

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Include errno in the error prints and also use dev_err() where applicable.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Link: https://patch.msgid.link/20260305071236.23792-2-mani@kernel.org
This commit is contained in:
Manivannan Sadhasivam 2026-03-05 12:42:35 +05:30 committed by Manivannan Sadhasivam
parent ff5387d4f0
commit 396d44dcaf
1 changed files with 10 additions and 5 deletions
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15
drivers/pci/endpoint/pci-ep-cfs.c
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@ -565,7 +565,8 @@ static void pci_ep_cfs_add_type_group(struct pci_epf_group *epf_group)
if (IS_ERR(group)) {
dev_err(&epf_group->epf->dev,
"failed to create epf type specific attributes\n");
"failed to create epf type specific attributes: %pe\n",
group);
return;
}
@ -578,13 +579,17 @@ static void pci_epf_cfs_add_sub_groups(struct pci_epf_group *epf_group)
group = pci_ep_cfs_add_primary_group(epf_group);
if (IS_ERR(group)) {
pr_err("failed to create 'primary' EPC interface\n");
dev_err(&epf_group->epf->dev,
"failed to create 'primary' EPC interface: %pe\n",
group);
return;
}
group = pci_ep_cfs_add_secondary_group(epf_group);
if (IS_ERR(group)) {
pr_err("failed to create 'secondary' EPC interface\n");
dev_err(&epf_group->epf->dev,
"failed to create 'secondary' EPC interface: %pe\n",
group);
return;
}
@ -675,8 +680,8 @@ struct config_group *pci_ep_cfs_add_epf_group(const char *name)
group = configfs_register_default_group(functions_group, name,
&pci_epf_group_type);
if (IS_ERR(group))
pr_err("failed to register configfs group for %s function\n",
name);
pr_err("failed to register configfs group for %s function: %pe\n",
name, group);
return group;
}