Re: [PATCH 01/15] video: bfin: remove unnecessary platform_set_drvdata()

From: Jingoo Han <hidden>
Date: 2013-06-25 01:45:57

On Saturday, May 11, 2013 9:45 PM, Jingoo Han wrote:
The driver core clears the driver data to NULL after device_release
or on probe failure, since commit 0998d0631001288a5974afc0b2a5f568bcdecb4d
(device-core: Ensure drvdata = NULL when no driver is bound).
Thus, it is not needed to manually clear the device driver data to NULL.

Signed-off-by: Jingoo Han <redacted>
Hi,

I will squash everything down into one patch with the ACKs,
and send it again.

Best regards,
Jingoo Han

quoted hunk
---
 drivers/video/bf54x-lq043fb.c    |    1 -
 drivers/video/bfin-lq035q1-fb.c  |    2 --
 drivers/video/bfin-t350mcqb-fb.c |    2 --
 3 files changed, 0 insertions(+), 5 deletions(-)
diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c
index 2726a5b..87f288b 100644
--- a/drivers/video/bf54x-lq043fb.c
+++ b/drivers/video/bf54x-lq043fb.c
@@ -681,7 +681,6 @@ out3:
 out2:
 	free_dma(CH_EPPI0);
 out1:
-	platform_set_drvdata(pdev, NULL);

 	return ret;
 }
diff --git a/drivers/video/bfin-lq035q1-fb.c b/drivers/video/bfin-lq035q1-fb.c
index 29d8c04..be65bae 100644
--- a/drivers/video/bfin-lq035q1-fb.c
+++ b/drivers/video/bfin-lq035q1-fb.c
@@ -759,7 +759,6 @@ static int bfin_lq035q1_probe(struct platform_device *pdev)
  out2:
 	free_dma(CH_PPI);
  out1:
-	platform_set_drvdata(pdev, NULL);

 	return ret;
 }
@@ -788,7 +787,6 @@ static int bfin_lq035q1_remove(struct platform_device *pdev)
 	bfin_lq035q1_free_ports(info->disp_info->ppi_mode =
 				USE_RGB565_16_BIT_PPI);

-	platform_set_drvdata(pdev, NULL);
 	framebuffer_release(fbinfo);

 	dev_info(&pdev->dev, "unregistered LCD driver\n");
diff --git a/drivers/video/bfin-t350mcqb-fb.c b/drivers/video/bfin-t350mcqb-fb.c
index d46da01..48c0c4e 100644
--- a/drivers/video/bfin-t350mcqb-fb.c
+++ b/drivers/video/bfin-t350mcqb-fb.c
@@ -578,7 +578,6 @@ out3:
 out2:
 	free_dma(CH_PPI);
 out1:
-	platform_set_drvdata(pdev, NULL);

 	return ret;
 }
@@ -608,7 +607,6 @@ static int bfin_t350mcqb_remove(struct platform_device *pdev)

 	bfin_t350mcqb_request_ports(0);

-	platform_set_drvdata(pdev, NULL);
 	framebuffer_release(fbinfo);

 	printk(KERN_INFO DRIVER_NAME ": Unregister LCD driver.\n");
--
1.7.2.5
  
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