On Monday 12 March 2018 07:04 PM, Harish Jenny K N wrote:
> On Monday 12 March 2018 06:33 PM, Andy Shevchenko wrote:
>> On Mon, 2018-03-12 at 18:00 +0530, Harish Jenny K N wrote:
>>>>>>>> +      for_each_set_bit(bit, (const unsigned long *)&caps,
>>>>>>>> BITS_PER_LONG)
>>>>>>>> +      for_each_set_bit(bit, (const unsigned long
>>>>>>>> *)&caps2,
>>>>>>>> BITS_PER_LONG)
>>>>>>> Explicit casting is not needed anymore in both cases.
>>>>>> Also maybe use sizeof(mmc_host_capabilities) instead of
>>>>> You mean sizeof(caps) and not sizeof(mmc_host_capabilities) .
>>>>> Right ?
>>>> meant ARRAY_SIZE(mmc_host_capabilities)
>>> ARRAY_SIZE(mmc_host_capabilities) will be 32 and this will be my old
>>> change for which I got a comment from Andy Shevchenko asking me to
>>> replace u32 with unsigned long.
>>> This is the old comment:
>>>>> +    int size = sizeof(u32) * BITS_PER_BYTE;
>>>> This is redundant. Use BITS_PER_LONG (why's that, see below) in the
>> There is nothing about ARRAY_SIZE().
>> ARRAY_SIZE() will work quite good as well.
> Yes. Definitely it works. I was only mentioning about changing u32 to 
> unsigned long for caps and passing BITS_PER_LONGĀ  as size in for_each_set_bit.

Just to make it clear, I will use ARRAY_SIZE(mmc_host_capabilities) as argument 
in the next version of the patch.

Can anyone please respond to my previous request?

> Before sending new patch , I would like to inform that I have been sending 
> this patch with the following checkpatch warning, just to keep it same as 
> other usages of debugfs_create_file in the drivers/mmc/core/debugfs.c file.

> WARNING:SYMBOLIC_PERMS: Symbolic permissions 'S_IRUSR' are not preferred. 
> Consider using octal permissions '0400'.

> Do I need to address this or keep it same as S_IRUSR ?

Harish Jenny K N

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