Re: [PATCH 6.1] leds: an30259a: Use devm_mutex_init() for mutex initialization

[Sasha Levin <sashal@kernel.org>]

[ Sasha's backport helper bot ]

Hi,

The upstream commit SHA1 provided is correct: c382e2e3eccb6b7ca8c7aff5092c1668428e7de6

WARNING: Author mismatch between patch and upstream commit:
Backport author: bin.lan.cn@eng.windriver.com
Commit author: George Stark <gnstark@salutedevices.com>


Status in newer kernel trees:
6.12.y | Present (exact SHA1)
6.6.y | Present (different SHA1: 3ead19aa341d)
6.1.y | Not found

Note: The patch differs from the upstream commit:
---
1:  c382e2e3eccb6 ! 1:  c7a5b2d87541f leds: an30259a: Use devm_mutex_init() for mutex initialization
    @@ Metadata
      ## Commit message ##
         leds: an30259a: Use devm_mutex_init() for mutex initialization
     
    +    [ Upstream commit c382e2e3eccb6b7ca8c7aff5092c1668428e7de6 ]
    +
         In this driver LEDs are registered using devm_led_classdev_register()
         so they are automatically unregistered after module's remove() is done.
         led_classdev_unregister() calls module's led_set_brightness() to turn off
    @@ Commit message
         Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
         Link: https://lore.kernel.org/r/20240411161032.609544-9-gnstark@salutedevices.com
         Signed-off-by: Lee Jones <lee@kernel.org>
    +    [ Resolve merge conflict in drivers/leds/leds-an30259a.c ]
    +    Signed-off-by: Bin Lan <bin.lan.cn@windriver.com>
     
      ## drivers/leds/leds-an30259a.c ##
     @@ drivers/leds/leds-an30259a.c: static int an30259a_probe(struct i2c_client *client)
    @@ drivers/leds/leds-an30259a.c: static int an30259a_probe(struct i2c_client *clien
      	{ .compatible = "panasonic,an30259a", },
      	{ /* sentinel */ },
     @@ drivers/leds/leds-an30259a.c: static struct i2c_driver an30259a_driver = {
    - 		.of_match_table = an30259a_match_table,
    + 		.of_match_table = of_match_ptr(an30259a_match_table),
      	},
    - 	.probe = an30259a_probe,
    + 	.probe_new = an30259a_probe,
     -	.remove = an30259a_remove,
      	.id_table = an30259a_id,
      };
---

Results of testing on various branches:

| Branch                    | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-6.1.y        |  Success    |  Success   |