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* [PATCH] misc: Use dev_get_drvdata where possible
@ 2019-07-23 12:19 Chuhong Yuan
  2019-07-23 12:26 ` Greg Kroah-Hartman
  0 siblings, 1 reply; 2+ messages in thread
From: Chuhong Yuan @ 2019-07-23 12:19 UTC (permalink / raw)
  Cc: Arnd Bergmann, Greg Kroah-Hartman, Oded Gabbay, Tomas Winkler,
	linux-kernel, Chuhong Yuan

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

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
---
 drivers/misc/cardreader/alcor_pci.c      |  6 ++----
 drivers/misc/habanalabs/habanalabs_drv.c |  6 ++----
 drivers/misc/mei/pci-me.c                | 19 ++++++++-----------
 drivers/misc/mei/pci-txe.c               | 19 ++++++++-----------
 4 files changed, 20 insertions(+), 30 deletions(-)

diff --git a/drivers/misc/cardreader/alcor_pci.c b/drivers/misc/cardreader/alcor_pci.c
index bcb10fa4bc3a..259fe1dfec03 100644
--- a/drivers/misc/cardreader/alcor_pci.c
+++ b/drivers/misc/cardreader/alcor_pci.c
@@ -334,8 +334,7 @@ static void alcor_pci_remove(struct pci_dev *pdev)
 #ifdef CONFIG_PM_SLEEP
 static int alcor_suspend(struct device *dev)
 {
-	struct pci_dev *pdev = to_pci_dev(dev);
-	struct alcor_pci_priv *priv = pci_get_drvdata(pdev);
+	struct alcor_pci_priv *priv = dev_get_drvdata(dev);
 
 	alcor_pci_aspm_ctrl(priv, 1);
 	return 0;
@@ -344,8 +343,7 @@ static int alcor_suspend(struct device *dev)
 static int alcor_resume(struct device *dev)
 {
 
-	struct pci_dev *pdev = to_pci_dev(dev);
-	struct alcor_pci_priv *priv = pci_get_drvdata(pdev);
+	struct alcor_pci_priv *priv = dev_get_drvdata(dev);
 
 	alcor_pci_aspm_ctrl(priv, 0);
 	return 0;
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");
 
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index 7a2b3545a7f9..6c7d54ab9bc5 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -378,12 +378,11 @@ static int mei_me_pci_resume(struct device *device)
 #ifdef CONFIG_PM
 static int mei_me_pm_runtime_idle(struct device *device)
 {
-	struct pci_dev *pdev = to_pci_dev(device);
 	struct mei_device *dev;
 
-	dev_dbg(&pdev->dev, "rpm: me: runtime_idle\n");
+	dev_dbg(device, "rpm: me: runtime_idle\n");
 
-	dev = pci_get_drvdata(pdev);
+	dev = dev_get_drvdata(device);
 	if (!dev)
 		return -ENODEV;
 	if (mei_write_is_idle(dev))
@@ -394,13 +393,12 @@ static int mei_me_pm_runtime_idle(struct device *device)
 
 static int mei_me_pm_runtime_suspend(struct device *device)
 {
-	struct pci_dev *pdev = to_pci_dev(device);
 	struct mei_device *dev;
 	int ret;
 
-	dev_dbg(&pdev->dev, "rpm: me: runtime suspend\n");
+	dev_dbg(device, "rpm: me: runtime suspend\n");
 
-	dev = pci_get_drvdata(pdev);
+	dev = dev_get_drvdata(device);
 	if (!dev)
 		return -ENODEV;
 
@@ -413,7 +411,7 @@ static int mei_me_pm_runtime_suspend(struct device *device)
 
 	mutex_unlock(&dev->device_lock);
 
-	dev_dbg(&pdev->dev, "rpm: me: runtime suspend ret=%d\n", ret);
+	dev_dbg(device, "rpm: me: runtime suspend ret=%d\n", ret);
 
 	if (ret && ret != -EAGAIN)
 		schedule_work(&dev->reset_work);
@@ -423,13 +421,12 @@ static int mei_me_pm_runtime_suspend(struct device *device)
 
 static int mei_me_pm_runtime_resume(struct device *device)
 {
-	struct pci_dev *pdev = to_pci_dev(device);
 	struct mei_device *dev;
 	int ret;
 
-	dev_dbg(&pdev->dev, "rpm: me: runtime resume\n");
+	dev_dbg(device, "rpm: me: runtime resume\n");
 
-	dev = pci_get_drvdata(pdev);
+	dev = dev_get_drvdata(device);
 	if (!dev)
 		return -ENODEV;
 
@@ -439,7 +436,7 @@ static int mei_me_pm_runtime_resume(struct device *device)
 
 	mutex_unlock(&dev->device_lock);
 
-	dev_dbg(&pdev->dev, "rpm: me: runtime resume ret = %d\n", ret);
+	dev_dbg(device, "rpm: me: runtime resume ret = %d\n", ret);
 
 	if (ret)
 		schedule_work(&dev->reset_work);
diff --git a/drivers/misc/mei/pci-txe.c b/drivers/misc/mei/pci-txe.c
index 2e37fc2e0fa8..f1c16a587495 100644
--- a/drivers/misc/mei/pci-txe.c
+++ b/drivers/misc/mei/pci-txe.c
@@ -276,12 +276,11 @@ static int mei_txe_pci_resume(struct device *device)
 #ifdef CONFIG_PM
 static int mei_txe_pm_runtime_idle(struct device *device)
 {
-	struct pci_dev *pdev = to_pci_dev(device);
 	struct mei_device *dev;
 
-	dev_dbg(&pdev->dev, "rpm: txe: runtime_idle\n");
+	dev_dbg(device, "rpm: txe: runtime_idle\n");
 
-	dev = pci_get_drvdata(pdev);
+	dev = dev_get_drvdata(device);
 	if (!dev)
 		return -ENODEV;
 	if (mei_write_is_idle(dev))
@@ -291,13 +290,12 @@ static int mei_txe_pm_runtime_idle(struct device *device)
 }
 static int mei_txe_pm_runtime_suspend(struct device *device)
 {
-	struct pci_dev *pdev = to_pci_dev(device);
 	struct mei_device *dev;
 	int ret;
 
-	dev_dbg(&pdev->dev, "rpm: txe: runtime suspend\n");
+	dev_dbg(device, "rpm: txe: runtime suspend\n");
 
-	dev = pci_get_drvdata(pdev);
+	dev = dev_get_drvdata(device);
 	if (!dev)
 		return -ENODEV;
 
@@ -310,7 +308,7 @@ static int mei_txe_pm_runtime_suspend(struct device *device)
 
 	/* keep irq on we are staying in D0 */
 
-	dev_dbg(&pdev->dev, "rpm: txe: runtime suspend ret=%d\n", ret);
+	dev_dbg(device, "rpm: txe: runtime suspend ret=%d\n", ret);
 
 	mutex_unlock(&dev->device_lock);
 
@@ -322,13 +320,12 @@ static int mei_txe_pm_runtime_suspend(struct device *device)
 
 static int mei_txe_pm_runtime_resume(struct device *device)
 {
-	struct pci_dev *pdev = to_pci_dev(device);
 	struct mei_device *dev;
 	int ret;
 
-	dev_dbg(&pdev->dev, "rpm: txe: runtime resume\n");
+	dev_dbg(device, "rpm: txe: runtime resume\n");
 
-	dev = pci_get_drvdata(pdev);
+	dev = dev_get_drvdata(device);
 	if (!dev)
 		return -ENODEV;
 
@@ -340,7 +337,7 @@ static int mei_txe_pm_runtime_resume(struct device *device)
 
 	mutex_unlock(&dev->device_lock);
 
-	dev_dbg(&pdev->dev, "rpm: txe: runtime resume ret = %d\n", ret);
+	dev_dbg(device, "rpm: txe: runtime resume ret = %d\n", ret);
 
 	if (ret)
 		schedule_work(&dev->reset_work);
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] misc: Use dev_get_drvdata where possible
  2019-07-23 12:19 [PATCH] misc: Use dev_get_drvdata where possible Chuhong Yuan
@ 2019-07-23 12:26 ` Greg Kroah-Hartman
  0 siblings, 0 replies; 2+ messages in thread
From: Greg Kroah-Hartman @ 2019-07-23 12:26 UTC (permalink / raw)
  To: Chuhong Yuan; +Cc: Arnd Bergmann, Oded Gabbay, Tomas Winkler, linux-kernel

On Tue, Jul 23, 2019 at 08:19:49PM +0800, Chuhong Yuan wrote:
> Instead of using to_pci_dev + pci_get_drvdata,
> use dev_get_drvdata to make code simpler.
> 
> Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
> ---
>  drivers/misc/cardreader/alcor_pci.c      |  6 ++----
>  drivers/misc/habanalabs/habanalabs_drv.c |  6 ++----
>  drivers/misc/mei/pci-me.c                | 19 ++++++++-----------
>  drivers/misc/mei/pci-txe.c               | 19 ++++++++-----------
>  4 files changed, 20 insertions(+), 30 deletions(-)

Please break this up into one-patch-per driver so that they can go
through the various different maintainers of them.

thanks,

greg k-h

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2019-07-23 12:27 UTC | newest]

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2019-07-23 12:26 ` Greg Kroah-Hartman

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