Re: [PATCH v2] i2c: amd-mp2: clean up amd_mp2_find_device()

From: Shyam Sundar S K
Date: Thu Dec 11 2025 - 06:44:25 EST




On 12/10/2025 09:32, Johan Hovold wrote:
> Rename the driver data pointer for consistency with the rest of the
> driver and drop a redundant cast.
>
> Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>

Reviewed-by: Shyam Sundar S K <Shyam-sundar.S-k@xxxxxxx>

Thanks,
Shyam

> ---
>
> Changes in v2
> - rebase [1] on current mainline where the reference leak has already
> been fixed and update the commit message to reflect that this is now
> only a cleanup
>
> [1] https://lore.kernel.org/lkml/20251121113714.4080-1-johan@xxxxxxxxxx/
>
>
> drivers/i2c/busses/i2c-amd-mp2-pci.c | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-amd-mp2-pci.c b/drivers/i2c/busses/i2c-amd-mp2-pci.c
> index 60edbabc2986..5b41d18b62d3 100644
> --- a/drivers/i2c/busses/i2c-amd-mp2-pci.c
> +++ b/drivers/i2c/busses/i2c-amd-mp2-pci.c
> @@ -456,18 +456,20 @@ module_pci_driver(amd_mp2_pci_driver);
>
> struct amd_mp2_dev *amd_mp2_find_device(void)
> {
> + struct amd_mp2_dev *privdata;
> struct device *dev;
> struct pci_dev *pci_dev;
> - struct amd_mp2_dev *mp2_dev;
>
> dev = driver_find_next_device(&amd_mp2_pci_driver.driver, NULL);
> if (!dev)
> return NULL;
>
> pci_dev = to_pci_dev(dev);
> - mp2_dev = (struct amd_mp2_dev *)pci_get_drvdata(pci_dev);
> + privdata = pci_get_drvdata(pci_dev);
> +
> put_device(dev);
> - return mp2_dev;
> +
> + return privdata;
> }
> EXPORT_SYMBOL_GPL(amd_mp2_find_device);
>