netdev - Re: [PATCH net-next] ethernet/intel: Use list_for_each

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Message-ID: <bbe87002-aa64-cd42-7920-0bfae61cda5a@intel.com>
Date: Wed, 23 Aug 2023 12:55:36 -0700
From: Jacob Keller <jacob.e.keller@...el.com>
To: Jinjie Ruan <ruanjinjie@...wei.com>, <intel-wired-lan@...ts.osuosl.org>,
	<netdev@...r.kernel.org>, Jesse Brandeburg <jesse.brandeburg@...el.com>, Tony
 Nguyen <anthony.l.nguyen@...el.com>, "David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo
 Abeni <pabeni@...hat.com>
Subject: Re: [PATCH net-next] ethernet/intel: Use list_for_each_entry() helper



On 8/21/2023 6:42 AM, Jinjie Ruan wrote:
> Convert list_for_each() to list_for_each_entry() where applicable.
> 
> No functional changed.
> 
> Signed-off-by: Jinjie Ruan <ruanjinjie@...wei.com>

Thanks for cleaning these up!

Reviewed-by: Jacob Keller <jacob.e.keller@...el.com>

> ---
>  drivers/net/ethernet/intel/igb/igb_main.c      | 7 ++-----
>  drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c | 7 ++-----
>  2 files changed, 4 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
> index 9f63a10c6f80..bf9c2f6a1164 100644
> --- a/drivers/net/ethernet/intel/igb/igb_main.c
> +++ b/drivers/net/ethernet/intel/igb/igb_main.c
> @@ -7850,7 +7850,6 @@ static int igb_set_vf_mac_filter(struct igb_adapter *adapter, const int vf,
>  {
>  	struct pci_dev *pdev = adapter->pdev;
>  	struct vf_data_storage *vf_data = &adapter->vf_data[vf];
> -	struct list_head *pos;
>  	struct vf_mac_filter *entry = NULL;
>  	int ret = 0;
>  
> @@ -7871,8 +7870,7 @@ static int igb_set_vf_mac_filter(struct igb_adapter *adapter, const int vf,
>  	switch (info) {
>  	case E1000_VF_MAC_FILTER_CLR:
>  		/* remove all unicast MAC filters related to the current VF */
> -		list_for_each(pos, &adapter->vf_macs.l) {
> -			entry = list_entry(pos, struct vf_mac_filter, l);
> +		list_for_each_entry(entry, &adapter->vf_macs.l, l) {
>  			if (entry->vf == vf) {
>  				entry->vf = -1;
>  				entry->free = true;
> @@ -7882,8 +7880,7 @@ static int igb_set_vf_mac_filter(struct igb_adapter *adapter, const int vf,
>  		break;
>  	case E1000_VF_MAC_FILTER_ADD:
>  		/* try to find empty slot in the list */
> -		list_for_each(pos, &adapter->vf_macs.l) {
> -			entry = list_entry(pos, struct vf_mac_filter, l);
> +		list_for_each_entry(entry, &adapter->vf_macs.l, l) {
>  			if (entry->free)
>  				break;
>  		}
> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
> index 29cc60988071..4c6e2a485d8e 100644
> --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
> +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
> @@ -639,12 +639,10 @@ static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter,
>  				int vf, int index, unsigned char *mac_addr)
>  {
>  	struct vf_macvlans *entry;
> -	struct list_head *pos;
>  	int retval = 0;
>  
>  	if (index <= 1) {
> -		list_for_each(pos, &adapter->vf_mvs.l) {
> -			entry = list_entry(pos, struct vf_macvlans, l);
> +		list_for_each_entry(entry, &adapter->vf_mvs.l, l) {
>  			if (entry->vf == vf) {
>  				entry->vf = -1;
>  				entry->free = true;
> @@ -664,8 +662,7 @@ static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter,
>  
>  	entry = NULL;
>  
> -	list_for_each(pos, &adapter->vf_mvs.l) {
> -		entry = list_entry(pos, struct vf_macvlans, l);
> +	list_for_each_entry(entry, &adapter->vf_mvs.l, l) {
>  		if (entry->free)
>  			break;
>  	}