diff mbox series

cifs: Use seq_putc() in two functions

Message ID 18310e20-826f-45ab-b69e-dbfe47a1f83f@web.de
State New
Headers show
Series cifs: Use seq_putc() in two functions | expand

Commit Message

Markus Elfring July 14, 2024, 8:35 a.m. UTC
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sun, 14 Jul 2024 10:23:49 +0200

Single characters should be put into a sequence.
Thus use the corresponding function “seq_putc”.

This issue was transformed by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 fs/smb/client/cifs_swn.c | 2 +-
 fs/smb/client/cifsfs.c   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

--
2.45.2

Comments

Steve French July 14, 2024, 9:31 p.m. UTC | #1
are there other examples of modules where similar changes have been made?

On Sun, Jul 14, 2024 at 3:35 AM Markus Elfring <Markus.Elfring@web.de> wrote:
>
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Sun, 14 Jul 2024 10:23:49 +0200
>
> Single characters should be put into a sequence.
> Thus use the corresponding function “seq_putc”.
>
> This issue was transformed by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
>  fs/smb/client/cifs_swn.c | 2 +-
>  fs/smb/client/cifsfs.c   | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/fs/smb/client/cifs_swn.c b/fs/smb/client/cifs_swn.c
> index 7233c6a7e6d7..68998c6ba7a2 100644
> --- a/fs/smb/client/cifs_swn.c
> +++ b/fs/smb/client/cifs_swn.c
> @@ -655,7 +655,7 @@ void cifs_swn_dump(struct seq_file *m)
>                 seq_printf(m, "%s", swnreg->ip_notify ? "(y)" : "(n)");
>         }
>         mutex_unlock(&cifs_swnreg_idr_mutex);
> -       seq_puts(m, "\n");
> +       seq_putc(m, '\n');
>  }
>
>  void cifs_swn_check(void)
> diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c
> index 6397fdefd876..ce5cb72bb81f 100644
> --- a/fs/smb/client/cifsfs.c
> +++ b/fs/smb/client/cifsfs.c
> @@ -491,7 +491,7 @@ cifs_show_security(struct seq_file *s, struct cifs_ses *ses)
>         }
>
>         if (ses->sign)
> -               seq_puts(s, "i");
> +               seq_putc(s, 'i');
>
>         if (ses->sectype == Kerberos)
>                 seq_printf(s, ",cruid=%u",
> --
> 2.45.2
>
>
Christophe JAILLET July 15, 2024, 5:16 a.m. UTC | #2
Le 14/07/2024 à 23:31, Steve French a écrit :
> are there other examples of modules where similar changes have been made?
> 

Hi Steve,

Most of the time, this kind of modification is useless because it is 
already done by the compiler, see [1].

CJ

[1]: 
https://elixir.bootlin.com/linux/v6.10-rc7/source/include/linux/seq_file.h#L123

> On Sun, Jul 14, 2024 at 3:35 AM Markus Elfring <Markus.Elfring@web.de> wrote:
>>
>> From: Markus Elfring <elfring@users.sourceforge.net>
>> Date: Sun, 14 Jul 2024 10:23:49 +0200
>>
>> Single characters should be put into a sequence.
>> Thus use the corresponding function “seq_putc”.
>>
>> This issue was transformed by using the Coccinelle software.
>>
>> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
>> ---
>>   fs/smb/client/cifs_swn.c | 2 +-
>>   fs/smb/client/cifsfs.c   | 2 +-
>>   2 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/fs/smb/client/cifs_swn.c b/fs/smb/client/cifs_swn.c
>> index 7233c6a7e6d7..68998c6ba7a2 100644
>> --- a/fs/smb/client/cifs_swn.c
>> +++ b/fs/smb/client/cifs_swn.c
>> @@ -655,7 +655,7 @@ void cifs_swn_dump(struct seq_file *m)
>>                  seq_printf(m, "%s", swnreg->ip_notify ? "(y)" : "(n)");
>>          }
>>          mutex_unlock(&cifs_swnreg_idr_mutex);
>> -       seq_puts(m, "\n");
>> +       seq_putc(m, '\n');
>>   }
>>
>>   void cifs_swn_check(void)
>> diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c
>> index 6397fdefd876..ce5cb72bb81f 100644
>> --- a/fs/smb/client/cifsfs.c
>> +++ b/fs/smb/client/cifsfs.c
>> @@ -491,7 +491,7 @@ cifs_show_security(struct seq_file *s, struct cifs_ses *ses)
>>          }
>>
>>          if (ses->sign)
>> -               seq_puts(s, "i");
>> +               seq_putc(s, 'i');
>>
>>          if (ses->sectype == Kerberos)
>>                  seq_printf(s, ",cruid=%u",
>> --
>> 2.45.2
>>
>>
> 
>
Markus Elfring July 15, 2024, 5:57 a.m. UTC | #3
> are there other examples of modules where similar changes have been made?

Similar source code adjustment possibilities were presented for several software components.
https://lore.kernel.org/all/?q=seq_puts

Regards,
Markus
diff mbox series

Patch

diff --git a/fs/smb/client/cifs_swn.c b/fs/smb/client/cifs_swn.c
index 7233c6a7e6d7..68998c6ba7a2 100644
--- a/fs/smb/client/cifs_swn.c
+++ b/fs/smb/client/cifs_swn.c
@@ -655,7 +655,7 @@  void cifs_swn_dump(struct seq_file *m)
 		seq_printf(m, "%s", swnreg->ip_notify ? "(y)" : "(n)");
 	}
 	mutex_unlock(&cifs_swnreg_idr_mutex);
-	seq_puts(m, "\n");
+	seq_putc(m, '\n');
 }

 void cifs_swn_check(void)
diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c
index 6397fdefd876..ce5cb72bb81f 100644
--- a/fs/smb/client/cifsfs.c
+++ b/fs/smb/client/cifsfs.c
@@ -491,7 +491,7 @@  cifs_show_security(struct seq_file *s, struct cifs_ses *ses)
 	}

 	if (ses->sign)
-		seq_puts(s, "i");
+		seq_putc(s, 'i');

 	if (ses->sectype == Kerberos)
 		seq_printf(s, ",cruid=%u",