On Tue, 2015-10-27 at 16:26 +0800, Weidong Wang wrote:
> Reduce object size a little by using pr_<level>
> calls instead of printk(KERN_<LEVEL>.

pr_debug does not behave the same as printk(KERN_DEBUG

pr_debug is only active when DEBUG is #defined or dynamic_debug
is enabled.

printk(KERN_DEBUG is always emitted as long as the debug level
is enabled for the console.

At a minimum, your commit message should show you know that.

> diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c 
> b/drivers/scsi/megaraid/megaraid_sas_base.c
[]
> @@ -5889,7 +5889,7 @@ static int megasas_mgmt_fasync(int fd, struct file 
> *filep, int mode)
>               return 0;
>       }
>  
> -     printk(KERN_DEBUG "megasas: fasync_helper failed [%d]\n", rc);
> +     pr_debug("megasas: fasync_helper failed [%d]\n", rc);

[]

> @@ -6233,7 +6233,7 @@ static int megasas_mgmt_ioctl_aen(struct file *file, 
> unsigned long arg)
>       u32 wait_time = MEGASAS_RESET_WAIT_TIME;
>  
>       if (file->private_data != file) {
> -             printk(KERN_DEBUG "megasas: fasync_helper was not "
> +             pr_debug("megasas: fasync_helper was not "
>                      "called first\n");

Please also coalesce format strings where possible.


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