linux-kernel - [PATCH v2] habanalabs: Use dev_get

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Date:   Tue, 23 Jul 2019 20:46:08 +0800
From:   Chuhong Yuan <hslester96@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Oded Gabbay <oded.gabbay@...il.com>, Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org, Chuhong Yuan <hslester96@...il.com>
Subject: [PATCH v2] habanalabs: Use dev_get_drvdata

Instead of using to_pci_dev + pci_get_drvdata,
use dev_get_drvdata to make code simpler.

Signed-off-by: Chuhong Yuan <hslester96@...il.com>
---
Changes in v2:
  - Split v1 into different subsystems

 drivers/misc/habanalabs/habanalabs_drv.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/misc/habanalabs/habanalabs_drv.c b/drivers/misc/habanalabs/habanalabs_drv.c
index 6f6dbe93f1df..678f61646ca9 100644
--- a/drivers/misc/habanalabs/habanalabs_drv.c
+++ b/drivers/misc/habanalabs/habanalabs_drv.c
@@ -295,8 +295,7 @@ void destroy_hdev(struct hl_device *hdev)
 
 static int hl_pmops_suspend(struct device *dev)
 {
-	struct pci_dev *pdev = to_pci_dev(dev);
-	struct hl_device *hdev = pci_get_drvdata(pdev);
+	struct hl_device *hdev = dev_get_drvdata(dev);
 
 	pr_debug("Going to suspend PCI device\n");
 
@@ -310,8 +309,7 @@ static int hl_pmops_suspend(struct device *dev)
 
 static int hl_pmops_resume(struct device *dev)
 {
-	struct pci_dev *pdev = to_pci_dev(dev);
-	struct hl_device *hdev = pci_get_drvdata(pdev);
+	struct hl_device *hdev = dev_get_drvdata(dev);
 
 	pr_debug("Going to resume PCI device\n");
 
-- 
2.20.1