Re: [PATCH 3/9] EDAC/versalnet: Move platform_set_drvdata() to mc_probe()

[Pandey, Radhey Shyam]

On 7/24/2026 10:49 PM, Shubhrajyoti Datta wrote:
> Move platform_set_drvdata() out of init_one_mc() and into mc_probe()
> so that the driver data is set once during probe rather than being
> redundantly set on each memory controller initialization.
>
> The pdev parameter in init_one_mc() and init_versalnet() is no longer
> referenced. Remove it from both function signatures.
>
> Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxx>

Reviewed-by: Radhey Shyam Pandey <radhey.shyam.pandey@xxxxxxx>
Thanks!
> ---
>
>   drivers/edac/versalnet_edac.c | 11 +++++------
>   1 file changed, 5 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/edac/versalnet_edac.c b/drivers/edac/versalnet_edac.c
> index 05dc34504cc2..03b6e0958f17 100644
> --- a/drivers/edac/versalnet_edac.c
> +++ b/drivers/edac/versalnet_edac.c
> @@ -777,7 +777,7 @@ static void remove_one_mc(struct mc_priv *priv, int i)
>   	edac_mc_free(mci);
>   }
>   
> -static int init_one_mc(struct mc_priv *priv, struct platform_device *pdev, int i)
> +static int init_one_mc(struct mc_priv *priv, int i)
>   {
>   	u32 num_chans, rank, dwidth, config;
>   	struct edac_mc_layer layers[2];
> @@ -849,8 +849,6 @@ static int init_one_mc(struct mc_priv *priv, struct platform_device *pdev, int i
>   	priv->mci[i] = mci;
>   	priv->dwidth = dt;
>   
> -	platform_set_drvdata(pdev, priv);
> -
>   	return 0;
>   
>   err_unreg:
> @@ -863,12 +861,12 @@ static int init_one_mc(struct mc_priv *priv, struct platform_device *pdev, int i
>   	return rc;
>   }
>   
> -static int init_versalnet(struct mc_priv *priv, struct platform_device *pdev)
> +static int init_versalnet(struct mc_priv *priv)
>   {
>   	int rc, i;
>   
>   	for (i = 0; i < NUM_CONTROLLERS; i++) {
> -		rc = init_one_mc(priv, pdev, i);
> +		rc = init_one_mc(priv, i);
>   		if (rc) {
>   			while (i--)
>   				remove_one_mc(priv, i);
> @@ -914,6 +912,7 @@ static int mc_probe(struct platform_device *pdev)
>   		goto err_alloc;
>   	}
>   
> +	platform_set_drvdata(pdev, priv);
>   	amd_rpmsg_id_table[0].driver_data = (kernel_ulong_t)priv;
>   
>   	rc = register_rpmsg_driver(&amd_rpmsg_driver);
> @@ -928,7 +927,7 @@ static int mc_probe(struct platform_device *pdev)
>   
>   	priv->mcdi->r5_rproc = rp;
>   
> -	rc = init_versalnet(priv, pdev);
> +	rc = init_versalnet(priv);
>   	if (rc)
>   		goto err_init;
>