PCI: mediatek: Remove the redundant dev->pm_domain check

There is no need to check whether device have a PM domain attached before
calling the PM runtime methods. Remove it.

Signed-off-by: Honghui Zhang <honghui.zhang@mediatek.com>
[lorenzo.pieralisi@arm.com: commit log changes]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Ryder Lee <ryder.lee@mediatek.com>

1 files changed, 6 insertions, 12 deletions

diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c
index 8d1364c31774..547e4c76edbb 100644
--- a/drivers/pci/controller/pcie-mediatek.c
+++ b/drivers/pci/controller/pcie-mediatek.c
@@ -225,10 +225,8 @@ static void mtk_pcie_subsys_powerdown(struct mtk_pcie *pcie)
 
         clk_disable_unprepare(pcie->free_ck);
 
-        if (dev->pm_domain) {
-                pm_runtime_put_sync(dev);
-                pm_runtime_disable(dev);
-        }
+        pm_runtime_put_sync(dev);
+        pm_runtime_disable(dev);
 }
 
 static void mtk_pcie_port_free(struct mtk_pcie_port *port)
@@ -998,10 +996,8 @@ static int mtk_pcie_subsys_powerup(struct mtk_pcie *pcie)
                 pcie->free_ck = NULL;
         }
 
-        if (dev->pm_domain) {
-                pm_runtime_enable(dev);
-                pm_runtime_get_sync(dev);
-        }
+        pm_runtime_enable(dev);
+        pm_runtime_get_sync(dev);
 
         /* enable top level clock */
         err = clk_prepare_enable(pcie->free_ck);
@@ -1013,10 +1009,8 @@ static int mtk_pcie_subsys_powerup(struct mtk_pcie *pcie)
         return 0;
 
 err_free_ck:
-        if (dev->pm_domain) {
-                pm_runtime_put_sync(dev);
-                pm_runtime_disable(dev);
-        }
+        pm_runtime_put_sync(dev);
+        pm_runtime_disable(dev);
 
         return err;
 }