Re: [PATCH] misc: cxl: Use device_type helpers to access the node type

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 17/11/18 9:11 am, Rob Herring wrote:
Remove directly accessing device_node.type pointer and use the accessors
instead. This will eventually allow removing the type pointer.


This description doesn't quite match what's being fixed - we're not accessing the .type pointer, we're getting the device_type property directly.

Cc: Frederic Barrat <fbarrat@xxxxxxxxxxxxxxxxxx>
Cc: Andrew Donnellan <andrew.donnellan@xxxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: linuxppc-dev@xxxxxxxxxxxxxxxx
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>

Apart from that:

Acked-by: Andrew Donnellan <andrew.donnellan@xxxxxxxxxxx>

---
  drivers/misc/cxl/pci.c | 4 +---
  1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c
index b66d832d3233..c79ba1c699ad 100644
--- a/drivers/misc/cxl/pci.c
+++ b/drivers/misc/cxl/pci.c
@@ -1718,7 +1718,6 @@ int cxl_slot_is_switched(struct pci_dev *dev)
  {
  	struct device_node *np;
  	int depth = 0;
-	const __be32 *prop;
if (!(np = pci_device_to_OF_node(dev))) {
  		pr_err("cxl: np = NULL\n");
@@ -1727,8 +1726,7 @@ int cxl_slot_is_switched(struct pci_dev *dev)
  	of_node_get(np);
  	while (np) {
  		np = of_get_next_parent(np);
-		prop = of_get_property(np, "device_type", NULL);
-		if (!prop || strcmp((char *)prop, "pciex"))
+		if (!of_node_is_type(np, "pciex"))
  			break;
  		depth++;
  	}


--
Andrew Donnellan              OzLabs, ADL Canberra
andrew.donnellan@xxxxxxxxxxx  IBM Australia Limited




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux