linux-kernel - Re: [PATCH] arch: powerpc: kernel: fixed some typos

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Date: Wed, 27 Dec 2023 11:45:13 +1100
From: Michael Ellerman <mpe@...erman.id.au>
To: Ghanshyam Agrawal <ghanshyam1898@...il.com>
Cc: mahesh@...ux.ibm.com, oohall@...il.com, npiggin@...il.com,
 christophe.leroy@...roup.eu, linuxppc-dev@...ts.ozlabs.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arch: powerpc: kernel: fixed some typos

Ghanshyam Agrawal <ghanshyam1898@...il.com> writes:
> On Thu, Dec 21, 2023 at 4:55 PM Michael Ellerman <mpe@...erman.id.au> wrote:
>>
>> Ghanshyam Agrawal <ghanshyam1898@...il.com> writes:
>> > Fixed some typos
>> >
>> > Signed-off-by: Ghanshyam Agrawal <ghanshyam1898@...il.com>
>> > ---
>> >  arch/powerpc/kernel/eeh_pe.c | 6 +++---
>> >  1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> Please also fix the case in arch/powerpc/include/asm/eeh.h
>>
>> The subject should use the correct prefix. You can see what it should be
>> using:
>>
>> $ git log --oneline arch/powerpc/kernel/eeh_pe.c
>>
>> Please give the patch a better subject, not "some typos", tell me what
>> misspelling you're fixing. Same comment for the commit description.
>>
>> > diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c
>> > index e0ce81279624..8e0c1a8b8641 100644
>> > --- a/arch/powerpc/kernel/eeh_pe.c
>> > +++ b/arch/powerpc/kernel/eeh_pe.c
>> > @@ -24,10 +24,10 @@ static int eeh_pe_aux_size = 0;
>> >  static LIST_HEAD(eeh_phb_pe);
>> >
>> >  /**
>> > - * eeh_set_pe_aux_size - Set PE auxillary data size
>> > - * @size: PE auxillary data size
>> > + * eeh_set_pe_aux_size - Set PE auxiliary data size
>> > + * @size: PE auxiliary data size
>>
>> While you're changing it you could also mention what the units of the
>> size are.
>>
>> >   *
>> > - * Set PE auxillary data size
>> > + * Set PE auxiliary data size
>>
>> This should gain a full stop at the end of the sentence.
>>
>> >   */
>> >  void eeh_set_pe_aux_size(int size)
>> >  {
>> > --
>> > 2.25.1
>
> Hi Michael,
>
> Thank you very much for your suggestions. I will implement them
> and send a v2 patch.
>
> You mentioned I need to specify the units of "PE auxiliary data size".
> Is the unit BYTES? Sorry for the silly question, I am only beginning
> to contribute to the linux kernel.

That's OK. Yes it's bytes.

If you look for where eeh_pe_aux_size is used, it's added to some other
values and then eventually passed to kzalloc(), which takes a size in
bytes. So you can infer that it is also in units of bytes.

cheers