linux-kernel - Re: [PATCH] staging: lustre: lustre: libcfs: pr

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Message-ID: <CAN4H4qn9RxYM=MX8Xgu6=PKpuEgM+dgnVjY1CK4X3B90WwF0Bg@mail.gmail.com>
Date:	Sun, 17 Aug 2014 00:10:16 +0530
From:	"Hema .p" <hemaklnce@...il.com>
To:	Greg KH <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] staging: lustre: lustre: libcfs: pr_warn instead printk

On Sat, Aug 16, 2014 at 4:51 AM, Greg KH <gregkh@...uxfoundation.org> wrote:
> On Fri, Aug 15, 2014 at 11:48:05PM +0530, Hema Prathaban wrote:
>> This patch fixes the following warning using checkpatch.pl
>> WARNING: Prefer [subsystem eg: netdev]_warn([subsystem]dev, ... then
>> dev_warn(dev, ... then pr_warn(...  to printk(KERN_WARNING ...
>>
>> Signed-off-by: Hema Prathaban <hemaklnce@...il.com>
>> ---
>>  drivers/staging/lustre/lustre/libcfs/debug.c | 6 +++---
>>  1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/staging/lustre/lustre/libcfs/debug.c b/drivers/staging/lustre/lustre/libcfs/debug.c
>> index 6b58469..8143ebe 100644
>> --- a/drivers/staging/lustre/lustre/libcfs/debug.c
>> +++ b/drivers/staging/lustre/lustre/libcfs/debug.c
>> @@ -344,7 +344,7 @@ void libcfs_debug_dumplog_internal(void *arg)
>>               snprintf(debug_file_name, sizeof(debug_file_name) - 1,
>>                        "%s.%ld.%ld", libcfs_debug_file_path_arr,
>>                        get_seconds(), (long_ptr_t)arg);
>> -             printk(KERN_ALERT "LustreError: dumping log to %s\n",
>> +             pr_alert(KERN_ALERT "LustreError: dumping log to %s\n",
>>                      debug_file_name);
>>               cfs_tracefile_dump_all_pages(debug_file_name);
>>               libcfs_run_debug_log_upcall(debug_file_name);
>> @@ -376,7 +376,7 @@ void libcfs_debug_dumplog(void)
>>                            (void *)(long)current_pid(),
>>                            "libcfs_debug_dumper");
>>       if (IS_ERR(dumper))
>> -             printk(KERN_ERR "LustreError: cannot start log dump thread:"
>> +             pr_err(KERN_ERR "LustreError: cannot start log dump thread:"
>
> You need to take the printk prefix off of these types of lines if you
> are using the pr_*() macro, otherwise you will get a mess in the system
> log.
>
> thanks,
>
> greg k-h

Hi Greg,

I have resented  my patches.


Thanks
Hema
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