Re: [PATCH 6.6] platform/x86: x86-android-tablets: Unregister devices in reverse order

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[ Sasha's backport helper bot ]

Hi,

The upstream commit SHA1 provided is correct: 3de0f2627ef849735f155c1818247f58404dddfe

WARNING: Author mismatch between patch and upstream commit:
Backport author: Bin Lan <bin.lan.cn@xxxxxxxxxxxxx>
Commit author: Hans de Goede <hdegoede@xxxxxxxxxx>


Status in newer kernel trees:
6.12.y | Present (exact SHA1)
6.11.y | Present (exact SHA1)
6.6.y | Not found

Note: The patch differs from the upstream commit:
---
--- -	2024-11-25 08:51:45.872698411 -0500
+++ /tmp/tmp.lymTd90W4F	2024-11-25 08:51:45.865383382 -0500
@@ -1,3 +1,5 @@
+[ Upstream commit 3de0f2627ef849735f155c1818247f58404dddfe ]
+
 Not all subsystems support a device getting removed while there are
 still consumers of the device with a reference to the device.
 
@@ -45,15 +47,17 @@
 
 Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
 Link: https://lore.kernel.org/r/20240406125058.13624-1-hdegoede@xxxxxxxxxx
+[ Resolve minor conflicts ]
+Signed-off-by: Bin Lan <bin.lan.cn@xxxxxxxxxxxxx>
 ---
- drivers/platform/x86/x86-android-tablets/core.c | 8 ++++----
- 1 file changed, 4 insertions(+), 4 deletions(-)
+ drivers/platform/x86/x86-android-tablets/core.c | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
 
 diff --git a/drivers/platform/x86/x86-android-tablets/core.c b/drivers/platform/x86/x86-android-tablets/core.c
-index a3415f1c0b5f8..6559bb4ea7305 100644
+index a0fa0b6859c9..63a348af83db 100644
 --- a/drivers/platform/x86/x86-android-tablets/core.c
 +++ b/drivers/platform/x86/x86-android-tablets/core.c
-@@ -278,25 +278,25 @@ static void x86_android_tablet_remove(struct platform_device *pdev)
+@@ -230,20 +230,20 @@ static void x86_android_tablet_remove(struct platform_device *pdev)
  {
  	int i;
  
@@ -72,14 +76,11 @@
  	kfree(pdevs);
  	kfree(buttons);
  
--	for (i = 0; i < spi_dev_count; i++)
-+	for (i = spi_dev_count - 1; i >= 0; i--)
- 		spi_unregister_device(spi_devs[i]);
- 
- 	kfree(spi_devs);
- 
 -	for (i = 0; i < i2c_client_count; i++)
 +	for (i = i2c_client_count - 1; i >= 0; i--)
  		i2c_unregister_device(i2c_clients[i]);
  
  	kfree(i2c_clients);
+-- 
+2.43.0
+
---

Results of testing on various branches:

| Branch                    | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-6.6.y        |  Success    |  Success   |




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