Re: [PATCH 10/16] PCI slot: Replace dbg with pr_debug (Not for mainline!)

[Alex Chiang <achiang@hp.com>]

* Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>:
> The dbg() macro doesn't work because the 'pci_slot_debug' flag never
> be set unless we manually modify drivers/pci/slots.c. So we should use
> pr_debug() instead. This patch replaces dbg() with pr_debug().

Merged, thanks.

/ac

> 
> Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
> 
> ---
>  drivers/pci/slot.c |   38 +++++++++++++++-----------------------
>  1 file changed, 15 insertions(+), 23 deletions(-)
> 
> Index: linux-2.6.25-rc6/drivers/pci/slot.c
> ===================================================================
> --- linux-2.6.25-rc6.orig/drivers/pci/slot.c
> +++ linux-2.6.25-rc6/drivers/pci/slot.c
> @@ -9,15 +9,6 @@
>  #include <linux/pci.h>
>  #include "pci.h"
>  
> -static int pci_slot_debug;
> -#define MY_NAME "slot"
> -#define dbg(format, arg...)					\
> -	do {							\
> -		if (pci_slot_debug)				\
> -			printk(KERN_DEBUG "%s: " format,	\
> -				MY_NAME , ## arg);		\
> -	} while (0)
> -
>  struct kset *pci_slots_kset;
>  EXPORT_SYMBOL_GPL(pci_slots_kset);
>  
> @@ -71,8 +62,8 @@ static void pci_slot_release(struct kobj
>  {
>  	struct pci_slot *slot = to_pci_slot(kobj);
>  
> -	dbg("%s: releasing pci_slot on %x:%d\n", __func__,
> -		slot->bus->number, slot->number);
> +	pr_debug("%s: releasing pci_slot on %x:%d\n", __func__,
> +		 slot->bus->number, slot->number);
>  
>  	list_del(&slot->list);
>  
> @@ -109,19 +100,19 @@ int pci_slot_add_hotplug(struct pci_bus 
>  	}
>  
>  	if (!found) {
> -		dbg("%s: slot not found\n", __func__);
> +		pr_debug("%s: slot not found\n", __func__);
>  		retval = -EEXIST;
>  		goto out;
>  	}
>  
>  	if (slot->release) {
> -		dbg("%s: already claimed\n", __func__);
> +		pr_debug("%s: already claimed\n", __func__);
>  		retval = -EBUSY;
>  		goto out;
>  	}
>  
> -	dbg("%s: adding release function to %x:%d\n",
> -		__func__, parent->number, slot_nr);
> +	pr_debug("%s: adding release function to %x:%d\n",
> +		 __func__, parent->number, slot_nr);
>  	slot->release = release;
>   out:
>  	up_write(&pci_bus_sem);
> @@ -141,9 +132,10 @@ struct pci_slot *pci_create_slot(struct 
>  	list_for_each_entry(slot, &parent->slots, list) {
>  		if (slot->number == slot_nr) {
>  			kobject_get(&slot->kobj);
> -			dbg("%s: bumped refcount to %d on %x:%d\n",
> -			    __func__, atomic_read(&slot->kobj.kref.refcount),
> -			    parent->number, slot_nr);
> +			pr_debug("%s: bumped refcount to %d on %x:%d\n",
> +				 __func__,
> +				 atomic_read(&slot->kobj.kref.refcount),
> +				 parent->number, slot_nr);
>  			goto out;
>  		}
>  	}
> @@ -173,8 +165,8 @@ struct pci_slot *pci_create_slot(struct 
>  	INIT_LIST_HEAD(&slot->list);
>  	list_add(&slot->list, &parent->slots);
>  
> -	dbg("%s: created pci_slot on %x:%d\n",
> -		__func__, parent->number, slot_nr);
> +	pr_debug("%s: created pci_slot on %x:%d\n",
> +		 __func__, parent->number, slot_nr);
>  
>   out:
>  	up_write(&pci_bus_sem);
> @@ -191,9 +183,9 @@ EXPORT_SYMBOL_GPL(pci_create_slot);
>  
>  int pci_destroy_slot(struct pci_slot *slot)
>  {
> -	dbg("%s: decreased refcount to %d on %x:%d\n", __func__,
> -	    atomic_read(&slot->kobj.kref.refcount) - 1, slot->bus->number,
> -	    slot->number);
> +	pr_debug("%s: decreased refcount to %d on %x:%d\n", __func__,
> +		 atomic_read(&slot->kobj.kref.refcount) - 1, slot->bus->number,
> +		 slot->number);
>  
>  	down_write(&pci_bus_sem);
>  	kobject_put(&slot->kobj);
> 
>