Re: [PATCH v2 1/2] staging: vme_user: Replace printk() with pr_*(),dev_*()

[Karolina Stolarek <karolina.stolarek@intel.com>]

On 19.10.2023 09:20, Soumya Negi wrote:
> vme.c uses printk() to log messages. To improve and standardize message
> formatting, use logging mechanisms pr_err()/pr_warn() and
> dev_err()/dev_warn() instead. Retain the printk log levels of the
> messages during replacement.
> 
> Issue found by checkpatch.pl
> 
> Signed-off-by: Soumya Negi <soumya.negi97@gmail.com>
> ---
> Changes in v2:
> * Change the pr_*() calls used to replace printk's in v1 to dev_*()
>    wherever possible, as it adds more context to the message.
>    (as per feedback from julia.lawall@inria.fr &
>    gregkh@linuxfoundation.org)

You don't have to include the change log here, as it's already in the 
cover letter. This space is usually used when a patch is not sent as a 
part of the series.

All the best,
Karolina

> 
>   drivers/staging/vme_user/vme.c | 193 +++++++++++++++++++--------------
>   1 file changed, 109 insertions(+), 84 deletions(-)
> 
> diff --git a/drivers/staging/vme_user/vme.c b/drivers/staging/vme_user/vme.c
> index 6519a7c994a0..640b2dda3ac6 100644
> --- a/drivers/staging/vme_user/vme.c
> +++ b/drivers/staging/vme_user/vme.c
> @@ -9,6 +9,8 @@
>    * Copyright 2004 Motorola Inc.
>    */
>   
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
>   #include <linux/init.h>
>   #include <linux/export.h>
>   #include <linux/mm.h>
> @@ -62,7 +64,7 @@ static struct vme_bridge *find_bridge(struct vme_resource *resource)
>   		return list_entry(resource->entry, struct vme_lm_resource,
>   			list)->parent;
>   	default:
> -		printk(KERN_ERR "Unknown resource type\n");
> +		pr_err("Unknown resource type\n");
>   		return NULL;
>   	}
>   }
> @@ -84,24 +86,25 @@ void *vme_alloc_consistent(struct vme_resource *resource, size_t size,
>   	struct vme_bridge *bridge;
>   
>   	if (!resource) {
> -		printk(KERN_ERR "No resource\n");
> +		pr_err("No resource\n");
>   		return NULL;
>   	}
>   
>   	bridge = find_bridge(resource);
>   	if (!bridge) {
> -		printk(KERN_ERR "Can't find bridge\n");
> +		pr_err("Can't find bridge\n");
>   		return NULL;
>   	}
>   
>   	if (!bridge->parent) {
> -		printk(KERN_ERR "Dev entry NULL for bridge %s\n", bridge->name);
> +		pr_err("Dev entry NULL for bridge %s\n", bridge->name);
>   		return NULL;
>   	}
>   
>   	if (!bridge->alloc_consistent) {
> -		printk(KERN_ERR "alloc_consistent not supported by bridge %s\n",
> -		       bridge->name);
> +		dev_err(bridge->parent,
> +			"alloc_consistent not supported by bridge %s\n",
> +			bridge->name);
>   		return NULL;
>   	}
>   
> @@ -124,24 +127,25 @@ void vme_free_consistent(struct vme_resource *resource, size_t size,
>   	struct vme_bridge *bridge;
>   
>   	if (!resource) {
> -		printk(KERN_ERR "No resource\n");
> +		pr_err("No resource\n");
>   		return;
>   	}
>   
>   	bridge = find_bridge(resource);
>   	if (!bridge) {
> -		printk(KERN_ERR "Can't find bridge\n");
> +		pr_err("Can't find bridge\n");
>   		return;
>   	}
>   
>   	if (!bridge->parent) {
> -		printk(KERN_ERR "Dev entry NULL for bridge %s\n", bridge->name);
> +		pr_err("Dev entry NULL for bridge %s\n", bridge->name);
>   		return;
>   	}
>   
>   	if (!bridge->free_consistent) {
> -		printk(KERN_ERR "free_consistent not supported by bridge %s\n",
> -		       bridge->name);
> +		dev_err(bridge->parent,
> +			"free_consistent not supported by bridge %s\n",
> +			bridge->name);
>   		return;
>   	}
>   
> @@ -161,6 +165,7 @@ EXPORT_SYMBOL(vme_free_consistent);
>    */
>   size_t vme_get_size(struct vme_resource *resource)
>   {
> +	struct vme_bridge *bridge = find_bridge(resource);
>   	int enabled, retval;
>   	unsigned long long base, size;
>   	dma_addr_t buf_base;
> @@ -184,7 +189,7 @@ size_t vme_get_size(struct vme_resource *resource)
>   	case VME_DMA:
>   		return 0;
>   	default:
> -		printk(KERN_ERR "Unknown resource type\n");
> +		dev_err(bridge->parent, "Unknown resource type\n");
>   		return 0;
>   	}
>   }
> @@ -225,7 +230,7 @@ int vme_check_window(u32 aspace, unsigned long long vme_base,
>   		/* User Defined */
>   		break;
>   	default:
> -		printk(KERN_ERR "Invalid address space\n");
> +		pr_err("Invalid address space\n");
>   		retval = -EINVAL;
>   		break;
>   	}
> @@ -288,14 +293,15 @@ struct vme_resource *vme_slave_request(struct vme_dev *vdev, u32 address,
>   
>   	bridge = vdev->bridge;
>   	if (!bridge) {
> -		printk(KERN_ERR "Can't find VME bus\n");
> +		dev_err(&vdev->dev, "Can't find VME bus\n");
>   		goto err_bus;
>   	}
>   
>   	/* Loop through slave resources */
>   	list_for_each_entry(slave_image, &bridge->slave_resources, list) {
>   		if (!slave_image) {
> -			printk(KERN_ERR "Registered NULL Slave resource\n");
> +			dev_err(bridge->parent,
> +				"Registered NULL Slave resource\n");
>   			continue;
>   		}
>   
> @@ -362,20 +368,20 @@ int vme_slave_set(struct vme_resource *resource, int enabled,
>   	int retval;
>   
>   	if (resource->type != VME_SLAVE) {
> -		printk(KERN_ERR "Not a slave resource\n");
> +		dev_err(bridge->parent, "Not a slave resource\n");
>   		return -EINVAL;
>   	}
>   
>   	image = list_entry(resource->entry, struct vme_slave_resource, list);
>   
>   	if (!bridge->slave_set) {
> -		printk(KERN_ERR "Function not supported\n");
> +		dev_err(bridge->parent, "Function not supported\n");
>   		return -ENOSYS;
>   	}
>   
>   	if (!(((image->address_attr & aspace) == aspace) &&
>   	      ((image->cycle_attr & cycle) == cycle))) {
> -		printk(KERN_ERR "Invalid attributes\n");
> +		dev_err(bridge->parent, "Invalid attributes\n");
>   		return -EINVAL;
>   	}
>   
> @@ -411,14 +417,14 @@ int vme_slave_get(struct vme_resource *resource, int *enabled,
>   	struct vme_slave_resource *image;
>   
>   	if (resource->type != VME_SLAVE) {
> -		printk(KERN_ERR "Not a slave resource\n");
> +		dev_err(bridge->parent, "Not a slave resource\n");
>   		return -EINVAL;
>   	}
>   
>   	image = list_entry(resource->entry, struct vme_slave_resource, list);
>   
>   	if (!bridge->slave_get) {
> -		printk(KERN_ERR "vme_slave_get not supported\n");
> +		dev_err(bridge->parent, "vme_slave_get not supported\n");
>   		return -EINVAL;
>   	}
>   
> @@ -435,24 +441,25 @@ EXPORT_SYMBOL(vme_slave_get);
>    */
>   void vme_slave_free(struct vme_resource *resource)
>   {
> +	struct vme_bridge *bridge = find_bridge(resource);
>   	struct vme_slave_resource *slave_image;
>   
>   	if (resource->type != VME_SLAVE) {
> -		printk(KERN_ERR "Not a slave resource\n");
> +		dev_err(bridge->parent, "Not a slave resource\n");
>   		return;
>   	}
>   
>   	slave_image = list_entry(resource->entry, struct vme_slave_resource,
>   				 list);
>   	if (!slave_image) {
> -		printk(KERN_ERR "Can't find slave resource\n");
> +		dev_err(bridge->parent, "Can't find slave resource\n");
>   		return;
>   	}
>   
>   	/* Unlock image */
>   	mutex_lock(&slave_image->mtx);
>   	if (slave_image->locked == 0)
> -		printk(KERN_ERR "Image is already free\n");
> +		dev_err(bridge->parent, "Image is already free\n");
>   
>   	slave_image->locked = 0;
>   	mutex_unlock(&slave_image->mtx);
> @@ -484,14 +491,15 @@ struct vme_resource *vme_master_request(struct vme_dev *vdev, u32 address,
>   
>   	bridge = vdev->bridge;
>   	if (!bridge) {
> -		printk(KERN_ERR "Can't find VME bus\n");
> +		dev_err(&vdev->dev, "Can't find VME bus\n");
>   		goto err_bus;
>   	}
>   
>   	/* Loop through master resources */
>   	list_for_each_entry(master_image, &bridge->master_resources, list) {
>   		if (!master_image) {
> -			printk(KERN_WARNING "Registered NULL master resource\n");
> +			dev_warn(bridge->parent,
> +				 "Registered NULL master resource\n");
>   			continue;
>   		}
>   
> @@ -511,7 +519,7 @@ struct vme_resource *vme_master_request(struct vme_dev *vdev, u32 address,
>   
>   	/* Check to see if we found a resource */
>   	if (!allocated_image) {
> -		printk(KERN_ERR "Can't find a suitable resource\n");
> +		dev_err(&vdev->dev, "Can't find a suitable resource\n");
>   		goto err_image;
>   	}
>   
> @@ -561,21 +569,21 @@ int vme_master_set(struct vme_resource *resource, int enabled,
>   	int retval;
>   
>   	if (resource->type != VME_MASTER) {
> -		printk(KERN_ERR "Not a master resource\n");
> +		dev_err(bridge->parent, "Not a master resource\n");
>   		return -EINVAL;
>   	}
>   
>   	image = list_entry(resource->entry, struct vme_master_resource, list);
>   
>   	if (!bridge->master_set) {
> -		printk(KERN_WARNING "vme_master_set not supported\n");
> +		dev_warn(bridge->parent, "vme_master_set not supported\n");
>   		return -EINVAL;
>   	}
>   
>   	if (!(((image->address_attr & aspace) == aspace) &&
>   	      ((image->cycle_attr & cycle) == cycle) &&
>   	      ((image->width_attr & dwidth) == dwidth))) {
> -		printk(KERN_WARNING "Invalid attributes\n");
> +		dev_warn(bridge->parent, "Invalid attributes\n");
>   		return -EINVAL;
>   	}
>   
> @@ -611,14 +619,14 @@ int vme_master_get(struct vme_resource *resource, int *enabled,
>   	struct vme_master_resource *image;
>   
>   	if (resource->type != VME_MASTER) {
> -		printk(KERN_ERR "Not a master resource\n");
> +		dev_err(bridge->parent, "Not a master resource\n");
>   		return -EINVAL;
>   	}
>   
>   	image = list_entry(resource->entry, struct vme_master_resource, list);
>   
>   	if (!bridge->master_get) {
> -		printk(KERN_WARNING "%s not supported\n", __func__);
> +		dev_warn(bridge->parent, "%s not supported\n", __func__);
>   		return -EINVAL;
>   	}
>   
> @@ -650,12 +658,13 @@ ssize_t vme_master_read(struct vme_resource *resource, void *buf, size_t count,
>   	size_t length;
>   
>   	if (!bridge->master_read) {
> -		printk(KERN_WARNING "Reading from resource not supported\n");
> +		dev_warn(bridge->parent,
> +			 "Reading from resource not supported\n");
>   		return -EINVAL;
>   	}
>   
>   	if (resource->type != VME_MASTER) {
> -		printk(KERN_ERR "Not a master resource\n");
> +		dev_err(bridge->parent, "Not a master resource\n");
>   		return -EINVAL;
>   	}
>   
> @@ -664,7 +673,7 @@ ssize_t vme_master_read(struct vme_resource *resource, void *buf, size_t count,
>   	length = vme_get_size(resource);
>   
>   	if (offset > length) {
> -		printk(KERN_WARNING "Invalid Offset\n");
> +		dev_warn(bridge->parent, "Invalid Offset\n");
>   		return -EFAULT;
>   	}
>   
> @@ -698,12 +707,12 @@ ssize_t vme_master_write(struct vme_resource *resource, void *buf,
>   	size_t length;
>   
>   	if (!bridge->master_write) {
> -		printk(KERN_WARNING "Writing to resource not supported\n");
> +		dev_warn(bridge->parent, "Writing to resource not supported\n");
>   		return -EINVAL;
>   	}
>   
>   	if (resource->type != VME_MASTER) {
> -		printk(KERN_ERR "Not a master resource\n");
> +		dev_err(bridge->parent, "Not a master resource\n");
>   		return -EINVAL;
>   	}
>   
> @@ -712,7 +721,7 @@ ssize_t vme_master_write(struct vme_resource *resource, void *buf,
>   	length = vme_get_size(resource);
>   
>   	if (offset > length) {
> -		printk(KERN_WARNING "Invalid Offset\n");
> +		dev_warn(bridge->parent, "Invalid Offset\n");
>   		return -EFAULT;
>   	}
>   
> @@ -749,12 +758,12 @@ unsigned int vme_master_rmw(struct vme_resource *resource, unsigned int mask,
>   	struct vme_master_resource *image;
>   
>   	if (!bridge->master_rmw) {
> -		printk(KERN_WARNING "Writing to resource not supported\n");
> +		dev_warn(bridge->parent, "Writing to resource not supported\n");
>   		return -EINVAL;
>   	}
>   
>   	if (resource->type != VME_MASTER) {
> -		printk(KERN_ERR "Not a master resource\n");
> +		dev_err(bridge->parent, "Not a master resource\n");
>   		return -EINVAL;
>   	}
>   
> @@ -777,12 +786,13 @@ EXPORT_SYMBOL(vme_master_rmw);
>    */
>   int vme_master_mmap(struct vme_resource *resource, struct vm_area_struct *vma)
>   {
> +	struct vme_bridge *bridge = find_bridge(resource);
>   	struct vme_master_resource *image;
>   	phys_addr_t phys_addr;
>   	unsigned long vma_size;
>   
>   	if (resource->type != VME_MASTER) {
> -		pr_err("Not a master resource\n");
> +		dev_err(bridge->parent, "Not a master resource\n");
>   		return -EINVAL;
>   	}
>   
> @@ -791,7 +801,7 @@ int vme_master_mmap(struct vme_resource *resource, struct vm_area_struct *vma)
>   	vma_size = vma->vm_end - vma->vm_start;
>   
>   	if (phys_addr + vma_size > image->bus_resource.end + 1) {
> -		pr_err("Map size cannot exceed the window size\n");
> +		dev_err(bridge->parent, "Map size cannot exceed the window size\n");
>   		return -EFAULT;
>   	}
>   
> @@ -809,24 +819,25 @@ EXPORT_SYMBOL(vme_master_mmap);
>    */
>   void vme_master_free(struct vme_resource *resource)
>   {
> +	struct vme_bridge *bridge = find_bridge(resource);
>   	struct vme_master_resource *master_image;
>   
>   	if (resource->type != VME_MASTER) {
> -		printk(KERN_ERR "Not a master resource\n");
> +		dev_err(bridge->parent, "Not a master resource\n");
>   		return;
>   	}
>   
>   	master_image = list_entry(resource->entry, struct vme_master_resource,
>   				  list);
>   	if (!master_image) {
> -		printk(KERN_ERR "Can't find master resource\n");
> +		dev_err(bridge->parent, "Can't find master resource\n");
>   		return;
>   	}
>   
>   	/* Unlock image */
>   	spin_lock(&master_image->lock);
>   	if (master_image->locked == 0)
> -		printk(KERN_ERR "Image is already free\n");
> +		dev_err(bridge->parent, "Image is already free\n");
>   
>   	master_image->locked = 0;
>   	spin_unlock(&master_image->lock);
> @@ -854,18 +865,19 @@ struct vme_resource *vme_dma_request(struct vme_dev *vdev, u32 route)
>   	struct vme_resource *resource = NULL;
>   
>   	/* XXX Not checking resource attributes */
> -	printk(KERN_ERR "No VME resource Attribute tests done\n");
> +	dev_err(&vdev->dev, "No VME resource Attribute tests done\n");
>   
>   	bridge = vdev->bridge;
>   	if (!bridge) {
> -		printk(KERN_ERR "Can't find VME bus\n");
> +		dev_err(&vdev->dev, "Can't find VME bus\n");
>   		goto err_bus;
>   	}
>   
>   	/* Loop through DMA resources */
>   	list_for_each_entry(dma_ctrlr, &bridge->dma_resources, list) {
>   		if (!dma_ctrlr) {
> -			printk(KERN_ERR "Registered NULL DMA resource\n");
> +			dev_err(bridge->parent,
> +				"Registered NULL DMA resource\n");
>   			continue;
>   		}
>   
> @@ -917,10 +929,11 @@ EXPORT_SYMBOL(vme_dma_request);
>    */
>   struct vme_dma_list *vme_new_dma_list(struct vme_resource *resource)
>   {
> +	struct vme_bridge *bridge = find_bridge(resource);
>   	struct vme_dma_list *dma_list;
>   
>   	if (resource->type != VME_DMA) {
> -		printk(KERN_ERR "Not a DMA resource\n");
> +		dev_err(bridge->parent, "Not a DMA resource\n");
>   		return NULL;
>   	}
>   
> @@ -1098,12 +1111,13 @@ int vme_dma_list_add(struct vme_dma_list *list, struct vme_dma_attr *src,
>   	int retval;
>   
>   	if (!bridge->dma_list_add) {
> -		printk(KERN_WARNING "Link List DMA generation not supported\n");
> +		dev_warn(bridge->parent,
> +			 "Link List DMA generation not supported\n");
>   		return -EINVAL;
>   	}
>   
>   	if (!mutex_trylock(&list->mtx)) {
> -		printk(KERN_ERR "Link List already submitted\n");
> +		dev_err(bridge->parent, "Link List already submitted\n");
>   		return -EINVAL;
>   	}
>   
> @@ -1131,7 +1145,8 @@ int vme_dma_list_exec(struct vme_dma_list *list)
>   	int retval;
>   
>   	if (!bridge->dma_list_exec) {
> -		printk(KERN_ERR "Link List DMA execution not supported\n");
> +		dev_err(bridge->parent,
> +			"Link List DMA execution not supported\n");
>   		return -EINVAL;
>   	}
>   
> @@ -1160,12 +1175,13 @@ int vme_dma_list_free(struct vme_dma_list *list)
>   	int retval;
>   
>   	if (!bridge->dma_list_empty) {
> -		printk(KERN_WARNING "Emptying of Link Lists not supported\n");
> +		dev_warn(bridge->parent,
> +			 "Emptying of Link Lists not supported\n");
>   		return -EINVAL;
>   	}
>   
>   	if (!mutex_trylock(&list->mtx)) {
> -		printk(KERN_ERR "Link List in use\n");
> +		dev_err(bridge->parent, "Link List in use\n");
>   		return -EBUSY;
>   	}
>   
> @@ -1175,7 +1191,7 @@ int vme_dma_list_free(struct vme_dma_list *list)
>   	 */
>   	retval = bridge->dma_list_empty(list);
>   	if (retval) {
> -		printk(KERN_ERR "Unable to empty link-list entries\n");
> +		dev_err(bridge->parent, "Unable to empty link-list entries\n");
>   		mutex_unlock(&list->mtx);
>   		return retval;
>   	}
> @@ -1197,22 +1213,24 @@ EXPORT_SYMBOL(vme_dma_list_free);
>    */
>   int vme_dma_free(struct vme_resource *resource)
>   {
> +	struct vme_bridge *bridge = find_bridge(resource);
>   	struct vme_dma_resource *ctrlr;
>   
>   	if (resource->type != VME_DMA) {
> -		printk(KERN_ERR "Not a DMA resource\n");
> +		dev_err(bridge->parent, "Not a DMA resource\n");
>   		return -EINVAL;
>   	}
>   
>   	ctrlr = list_entry(resource->entry, struct vme_dma_resource, list);
>   
>   	if (!mutex_trylock(&ctrlr->mtx)) {
> -		printk(KERN_ERR "Resource busy, can't free\n");
> +		dev_err(bridge->parent, "Resource busy, can't free\n");
>   		return -EBUSY;
>   	}
>   
>   	if (!(list_empty(&ctrlr->pending) && list_empty(&ctrlr->running))) {
> -		printk(KERN_WARNING "Resource still processing transfers\n");
> +		dev_warn(bridge->parent,
> +			 "Resource still processing transfers\n");
>   		mutex_unlock(&ctrlr->mtx);
>   		return -EBUSY;
>   	}
> @@ -1290,8 +1308,9 @@ void vme_irq_handler(struct vme_bridge *bridge, int level, int statid)
>   	if (call)
>   		call(level, statid, priv_data);
>   	else
> -		printk(KERN_WARNING "Spurious VME interrupt, level:%x, vector:%x\n",
> -		       level, statid);
> +		dev_warn(bridge->parent,
> +			 "Spurious VME interrupt, level:%x, vector:%x\n", level,
> +			 statid);
>   }
>   EXPORT_SYMBOL(vme_irq_handler);
>   
> @@ -1319,17 +1338,18 @@ int vme_irq_request(struct vme_dev *vdev, int level, int statid,
>   
>   	bridge = vdev->bridge;
>   	if (!bridge) {
> -		printk(KERN_ERR "Can't find VME bus\n");
> +		dev_err(&vdev->dev, "Can't find VME bus\n");
>   		return -EINVAL;
>   	}
>   
>   	if ((level < 1) || (level > 7)) {
> -		printk(KERN_ERR "Invalid interrupt level\n");
> +		dev_err(bridge->parent, "Invalid interrupt level\n");
>   		return -EINVAL;
>   	}
>   
>   	if (!bridge->irq_set) {
> -		printk(KERN_ERR "Configuring interrupts not supported\n");
> +		dev_err(bridge->parent,
> +			"Configuring interrupts not supported\n");
>   		return -EINVAL;
>   	}
>   
> @@ -1337,7 +1357,7 @@ int vme_irq_request(struct vme_dev *vdev, int level, int statid,
>   
>   	if (bridge->irq[level - 1].callback[statid].func) {
>   		mutex_unlock(&bridge->irq_mtx);
> -		printk(KERN_WARNING "VME Interrupt already taken\n");
> +		dev_warn(bridge->parent, "VME Interrupt already taken\n");
>   		return -EBUSY;
>   	}
>   
> @@ -1368,17 +1388,18 @@ void vme_irq_free(struct vme_dev *vdev, int level, int statid)
>   
>   	bridge = vdev->bridge;
>   	if (!bridge) {
> -		printk(KERN_ERR "Can't find VME bus\n");
> +		dev_err(&vdev->dev, "Can't find VME bus\n");
>   		return;
>   	}
>   
>   	if ((level < 1) || (level > 7)) {
> -		printk(KERN_ERR "Invalid interrupt level\n");
> +		dev_err(bridge->parent, "Invalid interrupt level\n");
>   		return;
>   	}
>   
>   	if (!bridge->irq_set) {
> -		printk(KERN_ERR "Configuring interrupts not supported\n");
> +		dev_err(bridge->parent,
> +			"Configuring interrupts not supported\n");
>   		return;
>   	}
>   
> @@ -1415,17 +1436,18 @@ int vme_irq_generate(struct vme_dev *vdev, int level, int statid)
>   
>   	bridge = vdev->bridge;
>   	if (!bridge) {
> -		printk(KERN_ERR "Can't find VME bus\n");
> +		dev_err(&vdev->dev, "Can't find VME bus\n");
>   		return -EINVAL;
>   	}
>   
>   	if ((level < 1) || (level > 7)) {
> -		printk(KERN_WARNING "Invalid interrupt level\n");
> +		dev_warn(bridge->parent, "Invalid interrupt level\n");
>   		return -EINVAL;
>   	}
>   
>   	if (!bridge->irq_generate) {
> -		printk(KERN_WARNING "Interrupt generation not supported\n");
> +		dev_warn(bridge->parent,
> +			 "Interrupt generation not supported\n");
>   		return -EINVAL;
>   	}
>   
> @@ -1452,14 +1474,15 @@ struct vme_resource *vme_lm_request(struct vme_dev *vdev)
>   
>   	bridge = vdev->bridge;
>   	if (!bridge) {
> -		printk(KERN_ERR "Can't find VME bus\n");
> +		dev_err(&vdev->dev, "Can't find VME bus\n");
>   		goto err_bus;
>   	}
>   
>   	/* Loop through LM resources */
>   	list_for_each_entry(lm, &bridge->lm_resources, list) {
>   		if (!lm) {
> -			printk(KERN_ERR "Registered NULL Location Monitor resource\n");
> +			dev_err(bridge->parent,
> +				"Registered NULL Location Monitor resource\n");
>   			continue;
>   		}
>   
> @@ -1511,10 +1534,11 @@ EXPORT_SYMBOL(vme_lm_request);
>    */
>   int vme_lm_count(struct vme_resource *resource)
>   {
> +	struct vme_bridge *bridge = find_bridge(resource);
>   	struct vme_lm_resource *lm;
>   
>   	if (resource->type != VME_LM) {
> -		printk(KERN_ERR "Not a Location Monitor resource\n");
> +		dev_err(bridge->parent, "Not a Location Monitor resource\n");
>   		return -EINVAL;
>   	}
>   
> @@ -1545,14 +1569,14 @@ int vme_lm_set(struct vme_resource *resource, unsigned long long lm_base,
>   	struct vme_lm_resource *lm;
>   
>   	if (resource->type != VME_LM) {
> -		printk(KERN_ERR "Not a Location Monitor resource\n");
> +		dev_err(bridge->parent, "Not a Location Monitor resource\n");
>   		return -EINVAL;
>   	}
>   
>   	lm = list_entry(resource->entry, struct vme_lm_resource, list);
>   
>   	if (!bridge->lm_set) {
> -		printk(KERN_ERR "vme_lm_set not supported\n");
> +		dev_err(bridge->parent, "vme_lm_set not supported\n");
>   		return -EINVAL;
>   	}
>   
> @@ -1581,14 +1605,14 @@ int vme_lm_get(struct vme_resource *resource, unsigned long long *lm_base,
>   	struct vme_lm_resource *lm;
>   
>   	if (resource->type != VME_LM) {
> -		printk(KERN_ERR "Not a Location Monitor resource\n");
> +		dev_err(bridge->parent, "Not a Location Monitor resource\n");
>   		return -EINVAL;
>   	}
>   
>   	lm = list_entry(resource->entry, struct vme_lm_resource, list);
>   
>   	if (!bridge->lm_get) {
> -		printk(KERN_ERR "vme_lm_get not supported\n");
> +		dev_err(bridge->parent, "vme_lm_get not supported\n");
>   		return -EINVAL;
>   	}
>   
> @@ -1618,14 +1642,14 @@ int vme_lm_attach(struct vme_resource *resource, int monitor,
>   	struct vme_lm_resource *lm;
>   
>   	if (resource->type != VME_LM) {
> -		printk(KERN_ERR "Not a Location Monitor resource\n");
> +		dev_err(bridge->parent, "Not a Location Monitor resource\n");
>   		return -EINVAL;
>   	}
>   
>   	lm = list_entry(resource->entry, struct vme_lm_resource, list);
>   
>   	if (!bridge->lm_attach) {
> -		printk(KERN_ERR "vme_lm_attach not supported\n");
> +		dev_err(bridge->parent, "vme_lm_attach not supported\n");
>   		return -EINVAL;
>   	}
>   
> @@ -1651,14 +1675,14 @@ int vme_lm_detach(struct vme_resource *resource, int monitor)
>   	struct vme_lm_resource *lm;
>   
>   	if (resource->type != VME_LM) {
> -		printk(KERN_ERR "Not a Location Monitor resource\n");
> +		dev_err(bridge->parent, "Not a Location Monitor resource\n");
>   		return -EINVAL;
>   	}
>   
>   	lm = list_entry(resource->entry, struct vme_lm_resource, list);
>   
>   	if (!bridge->lm_detach) {
> -		printk(KERN_ERR "vme_lm_detach not supported\n");
> +		dev_err(bridge->parent, "vme_lm_detach not supported\n");
>   		return -EINVAL;
>   	}
>   
> @@ -1680,10 +1704,11 @@ EXPORT_SYMBOL(vme_lm_detach);
>    */
>   void vme_lm_free(struct vme_resource *resource)
>   {
> +	struct vme_bridge *bridge = find_bridge(resource);
>   	struct vme_lm_resource *lm;
>   
>   	if (resource->type != VME_LM) {
> -		printk(KERN_ERR "Not a Location Monitor resource\n");
> +		dev_err(bridge->parent, "Not a Location Monitor resource\n");
>   		return;
>   	}
>   
> @@ -1720,12 +1745,12 @@ int vme_slot_num(struct vme_dev *vdev)
>   
>   	bridge = vdev->bridge;
>   	if (!bridge) {
> -		printk(KERN_ERR "Can't find VME bus\n");
> +		dev_err(&vdev->dev, "Can't find VME bus\n");
>   		return -EINVAL;
>   	}
>   
>   	if (!bridge->slot_get) {
> -		printk(KERN_WARNING "vme_slot_num not supported\n");
> +		dev_warn(bridge->parent, "vme_slot_num not supported\n");
>   		return -EINVAL;
>   	}
>   
> @@ -1748,7 +1773,7 @@ int vme_bus_num(struct vme_dev *vdev)
>   
>   	bridge = vdev->bridge;
>   	if (!bridge) {
> -		pr_err("Can't find VME bus\n");
> +		dev_err(&vdev->dev, "Can't find VME bus\n");
>   		return -EINVAL;
>   	}
>