netdev - Re: [PATCH net-next v3 7/9] net: sunhme: Clean up mac address init

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Date:   Sat, 18 Mar 2023 11:43:16 -0400
From:   Sean Anderson <seanga2@...il.com>
To:     Simon Horman <simon.horman@...igine.com>
Cc:     "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v3 7/9] net: sunhme: Clean up mac address init

On 3/18/23 05:03, Simon Horman wrote:
> On Mon, Mar 13, 2023 at 08:36:11PM -0400, Sean Anderson wrote:
>> Clean up some oddities suggested during review.
>>
>> Signed-off-by: Sean Anderson <seanga2@...il.com>
>> ---
>>
>> (no changes since v2)
>>
>> Changes in v2:
>> - New
>>
>>   drivers/net/ethernet/sun/sunhme.c | 9 ++++-----
>>   1 file changed, 4 insertions(+), 5 deletions(-)
>>
>> diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
>> index c2737f26afbe..1f27e99abf17 100644
>> --- a/drivers/net/ethernet/sun/sunhme.c
>> +++ b/drivers/net/ethernet/sun/sunhme.c
>> @@ -2348,9 +2348,7 @@ static int find_eth_addr_in_vpd(void __iomem *rom_base, int len, int index, unsi
>>   		p += 6;
>>   
>>   		if (index == 0) {
>> -			int i;
>> -
>> -			for (i = 0; i < 6; i++)
>> +			for (int i = 0; i < 6; i++)
>>   				dev_addr[i] = readb(p + i);
>>   			return 1;
>>   		}
>> @@ -2362,9 +2360,10 @@ static int find_eth_addr_in_vpd(void __iomem *rom_base, int len, int index, unsi
>>   static void __maybe_unused get_hme_mac_nonsparc(struct pci_dev *pdev,
>>   						unsigned char *dev_addr)
>>   {
>> +	void __iomem *p;
>>   	size_t size;
>> -	void __iomem *p = pci_map_rom(pdev, &size);
>>   
>> +	p = pci_map_rom(pdev, &size);
>>   	if (p) {
>>   		int index = 0;
>>   		int found;
>> @@ -2386,7 +2385,7 @@ static void __maybe_unused get_hme_mac_nonsparc(struct pci_dev *pdev,
>>   	dev_addr[2] = 0x20;
>>   	get_random_bytes(&dev_addr[3], 3);
>>   }
>> -#endif /* !(CONFIG_SPARC) */
>> +#endif
> 
> Hi Sean,
> 
> I think this problem was added by patch 6/9,
> so perhaps best to squash it into that patch.

> Actually, I'd squash all these changes into 6/9.
> But I don't feel strongly about it.

6/9 just moves code around. I am keeping the modifications for other commits.

--Sean

> So in any case,
> 
> Reviewed-by: Simon Horman <simon.horman@...igine.com>
> 
> I will pause my review here (again!) because I need to go to a football match.