[PATCH v6 3/9] PCI: mediatek: Remove the redundant dev->pm_domain check

honghui.zhang
2018-10-08T03:24:42Z

From: Honghui Zhang <honghui.zhang@mediatek.com>

It's no needed to check whether device have pm_domain attached before
calling the pm_runtime_XXX interface, remove it.

Signed-off-by: Honghui Zhang <honghui.zhang@mediatek.com>
Acked-by: Ryder Lee <ryder.lee@mediatek.com>
---
drivers/pci/controller/pcie-mediatek.c | 18 ++++++------------
1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c
index bcdac9b..59fdb60 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;
}
--
2.6.4