Thread (7 messages) 7 messages, 3 authors, 2026-02-03

Re: [PATCH v2] PCI: s32g: Fix ports parsing

From: Vincent Guittot <vincent.guittot@linaro.org>
Date: 2026-02-02 19:23:43
Also in: imx, linux-pci, lkml

On Mon, 2 Feb 2026 at 18:42, Frank Li [off-list ref] wrote:
On Mon, Feb 02, 2026 at 04:10:50PM +0100, Vincent Guittot wrote:
quoted
No error return is missing after the loop resulting in removing the
ports from the list.

Fixes: 5cbc7d3e316e ("PCI: s32g: Add NXP S32G PCIe controller driver (RC)")
Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>
---

Change since v1:
- handle correctly the case when there is no child port

 drivers/pci/controller/dwc/pcie-nxp-s32g.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/pci/controller/dwc/pcie-nxp-s32g.c b/drivers/pci/controller/dwc/pcie-nxp-s32g.c
index 47745749f75c..b3ec38099fa3 100644
--- a/drivers/pci/controller/dwc/pcie-nxp-s32g.c
+++ b/drivers/pci/controller/dwc/pcie-nxp-s32g.c
@@ -282,12 +282,12 @@ static int s32g_pcie_parse_ports(struct device *dev, struct s32g_pcie *s32g_pp)

              ret = s32g_pcie_parse_port(s32g_pp, of_port);
              if (ret)
-                     goto err_port;
+                     break;
      }

-err_port:
-     list_for_each_entry_safe(port, tmp, &s32g_pp->ports, list)
-             list_del(&port->list);
break and goto is logical equal here. So only need below if (ret).
Yes it's similar that why I removed it, the goto becomes useless and
make code less readable
Frank
quoted
+     if (ret)
+             list_for_each_entry_safe(port, tmp, &s32g_pp->ports, list)
+                     list_del(&port->list);

      return ret;
 }
--
2.43.0
  
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help