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. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html