PCI: Remove unnecessary check of device_type == pci

PCI host drivers have already matched on compatible strings, so checking
device_type is redundant. Also, device_type is considered deprecated for
FDT though we've still been requiring it for PCI hosts as it is useful
for finding PCI buses.

Signed-off-by: Rob Herring <robh@kernel.org>
[lorenzo.pieralisi@arm.com: reformatted the log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Alan Douglas <adouglas@cadence.com>
Acked-by: Subrahmaya Lingappa <l.subrahmanya@mobiveil.co.in>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Alan Douglas <adouglas@cadence.com>
Cc: Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: linux-pci@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org

1 files changed, 0 insertions, 8 deletions

diff --git a/drivers/pci/controller/pci-host-common.c b/drivers/pci/controller/pci-host-common.c
index d8f10451f273..c742881b5061 100644
--- a/drivers/pci/controller/pci-host-common.c
+++ b/drivers/pci/controller/pci-host-common.c
@@ -58,9 +58,7 @@ err_out:
 int pci_host_common_probe(struct platform_device *pdev,
                           struct pci_ecam_ops *ops)
 {
-        const char *type;
         struct device *dev = &pdev->dev;
-        struct device_node *np = dev->of_node;
         struct pci_host_bridge *bridge;
         struct pci_config_window *cfg;
         struct list_head resources;
@@ -70,12 +68,6 @@ int pci_host_common_probe(struct platform_device *pdev,
         if (!bridge)
                 return -ENOMEM;
 
-        type = of_get_property(np, "device_type", NULL);
-        if (!type || strcmp(type, "pci")) {
-                dev_err(dev, "invalid \"device_type\" %s\n", type);
-                return -EINVAL;
-        }
-
         of_pci_check_probe_only();
 
         /* Parse and map our Configuration Space windows */