netdev - Re: [PATCH ethtool 3/3] marvell.c: Fix build with musl-libc

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Date:   Fri, 13 Jan 2023 18:07:12 -0800
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Michal Kubecek <mkubecek@...e.cz>
Cc:     netdev@...r.kernel.org, Markus Mayer <mmayer@...adcom.com>,
        Andrew Lunn <andrew@...n.ch>
Subject: Re: [PATCH ethtool 3/3] marvell.c: Fix build with musl-libc



On 1/13/2023 4:13 PM, Michal Kubecek wrote:
> On Fri, Jan 13, 2023 at 03:31:48PM -0800, Florian Fainelli wrote:
>> After commit 1fa60003a8b8 ("misc: header includes cleanup") we stopped
>> including net/if.h which resolved the proper defines to pull in
>> sys/types.h and provide a definition for u_int32_t. With musl-libc we
>> need to define _GNU_SOURCE to ensure that sys/types.h does provide a
>> definition for u_int32_t.
>>
>> Fixes: 1fa60003a8b8 ("misc: header includes cleanup")
>> Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
>> ---
>>   marvell.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/marvell.c b/marvell.c
>> index d3d570e4d4ad..be2fc36b8fc5 100644
>> --- a/marvell.c
>> +++ b/marvell.c
>> @@ -6,7 +6,7 @@
>>    */
>>   
>>   #include <stdio.h>
>> -
>> +#define _GNU_SOURCE
>>   #include "internal.h"
>>   
>>   static void dump_addr(int n, const u8 *a)
> 
> I would prefer replacing u_intXX_t types with standard uintXX_t and
> including <stdint.h>. That would be consistent with the rest of the
> code which uses ISO uintXX_t types or (older code) kernel uXX types.

Sounds good, I will do that in v2.
-- 
Florian