Re: [PATCH net-next v3 2/4] stmmac: loongson: Remove surplus loop

[Yanteng Si <si.yanteng@linux.dev>]

在 2/24/25 9:53 PM, Philipp Stanner 写道:
> loongson_dwmac_probe() contains a loop which doesn't have an effect,
> because it tries to call pcim_iomap_regions() with the same parameters
> several times. The break statement at the loop's end furthermore ensures
> that the loop only runs once anyways.
>
> Remove the surplus loop.
>
> Signed-off-by: Philipp Stanner <phasta@kernel.org>

It seems that the fix-tag has been forgotten, next two patches as well.


Reviewed-by: Yanteng Si <si.yanteng@linux.dev>

Thanks,
Yanteng

> ---
>   drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c | 11 +++--------
>   1 file changed, 3 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
> index 73a6715a93e6..e3cacd085b3f 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
> @@ -554,14 +554,9 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
>   	pci_set_master(pdev);
>   
>   	/* Get the base address of device */
> -	for (i = 0; i < PCI_STD_NUM_BARS; i++) {
> -		if (pci_resource_len(pdev, i) == 0)
> -			continue;
> -		ret = pcim_iomap_regions(pdev, BIT(0), DRIVER_NAME);
> -		if (ret)
> -			goto err_disable_device;
> -		break;
> -	}
> +	ret = pcim_iomap_regions(pdev, BIT(0), DRIVER_NAME);
> +	if (ret)
> +		goto err_disable_device;
>   
>   	memset(&res, 0, sizeof(res));
>   	res.addr = pcim_iomap_table(pdev)[0];