netdev - Re: [PATCH net-next] net: mana: Enable debugfs files for MANA device

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Message-ID: <20241003170518.11cd9e20@kernel.org>
Date: Thu, 3 Oct 2024 17:05:18 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Shradha Gupta <shradhagupta@...ux.microsoft.com>
Cc: linux-hyperv@...r.kernel.org, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-rdma@...r.kernel.org, "K. Y.
 Srinivasan" <kys@...rosoft.com>, Haiyang Zhang <haiyangz@...rosoft.com>,
 Wei Liu <wei.liu@...nel.org>, Dexuan Cui <decui@...rosoft.com>, "David S.
 Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Paolo
 Abeni <pabeni@...hat.com>, Long Li <longli@...rosoft.com>, Simon Horman
 <horms@...nel.org>, Konstantin Taranov <kotaranov@...rosoft.com>, Souradeep
 Chakrabarti <schakrabarti@...ux.microsoft.com>, Erick Archer
 <erick.archer@...look.com>, Pavan Chebbi <pavan.chebbi@...adcom.com>, Ahmed
 Zaki <ahmed.zaki@...el.com>, Colin Ian King <colin.i.king@...il.com>,
 Shradha Gupta <shradhagupta@...rosoft.com>
Subject: Re: [PATCH net-next] net: mana: Enable debugfs files for MANA
 device

On Mon, 30 Sep 2024 20:40:41 -0700 Shradha Gupta wrote:
> @@ -1516,6 +1519,13 @@ static int mana_gd_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
>  	gc->bar0_va = bar0_va;
>  	gc->dev = &pdev->dev;
>  
> +	if (gc->is_pf) {
> +		gc->mana_pci_debugfs = debugfs_create_dir("0", mana_debugfs_root);
> +	} else {
> +		gc->mana_pci_debugfs = debugfs_create_dir(pci_slot_name(pdev->slot),
> +							  mana_debugfs_root);
> +	}

no need for brackets around single statements

> @@ -1619,7 +1640,29 @@ static struct pci_driver mana_driver = {
>  	.shutdown	= mana_gd_shutdown,
>  };
>  
> -module_pci_driver(mana_driver);
> +static int __init mana_driver_init(void)
> +{
> +	int err;
> +
> +	mana_debugfs_root = debugfs_create_dir("mana", NULL);
> +
> +	err = pci_register_driver(&mana_driver);
> +

no need for empty lines between function call and its error check

> +	if (err)
> +		debugfs_remove(mana_debugfs_root);
> +
> +	return err;
> +}
> +
> +static void __exit mana_driver_exit(void)
> +{
> +	debugfs_remove(mana_debugfs_root);
> +
> +	pci_unregister_driver(&mana_driver);
> +}
> +
> +module_init(mana_driver_init);
> +module_exit(mana_driver_exit);
>  
>  MODULE_DEVICE_TABLE(pci, mana_id_table);
>  
> diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
> index c47266d1c7c2..255f3189f6fa 100644
> --- a/drivers/net/ethernet/microsoft/mana/mana_en.c
> +++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
> @@ -9,6 +9,7 @@
>  #include <linux/filter.h>
>  #include <linux/mm.h>
>  #include <linux/pci.h>
> +#include <linux/debugfs.h>

looks like the headers were previously alphabetically sorted.
-- 
pw-bot: cr