[PATCH 3/3] zram: Replace pr_* with dev_*

[Salah Triki]

dev_* attach the messages to the devices.
---
 drivers/block/zram/zram_drv.c | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 1c2f8b9..73f3453 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -589,7 +589,8 @@ static int zram_decompress_page(struct zram *zram, char *mem, u32 index)
 
 	/* Should NEVER happen. Return bio error if it does. */
 	if (unlikely(ret)) {
-		pr_err("Decompression failed! err=%d, page=%u\n", ret, index);
+		dev_err(disk_to_dev(zram->disk), "Decompression failed! err=%d, page=%u\n",
+			ret, index);
 		return ret;
 	}
 
@@ -623,7 +624,7 @@ static int zram_bvec_read(struct zram *zram, struct bio_vec *bvec,
 		uncmem = user_mem;
 
 	if (!uncmem) {
-		pr_info("Unable to allocate temp memory\n");
+		dev_info(disk_to_dev(zram->disk), "Unable to allocate temp memory\n");
 		ret = -ENOMEM;
 		goto out_cleanup;
 	}
@@ -708,7 +709,8 @@ static int zram_bvec_write(struct zram *zram, struct bio_vec *bvec, u32 index,
 	}
 
 	if (unlikely(ret)) {
-		pr_err("Compression failed! err=%d\n", ret);
+		dev_err(disk_to_dev(zram->disk), "Compression failed! err=%d\n",
+			ret);
 		goto out;
 	}
 	src = zstrm->buffer;
@@ -720,7 +722,7 @@ static int zram_bvec_write(struct zram *zram, struct bio_vec *bvec, u32 index,
 
 	handle = zs_malloc(meta->mem_pool, clen);
 	if (!handle) {
-		pr_info("Error allocating memory for compressed page: %u, size=%zu\n",
+		dev_info(disk_to_dev(zram->disk), "Error allocating memory for compressed page: %u, size=%zu\n",
 			index, clen);
 		ret = -ENOMEM;
 		goto out;
@@ -1039,15 +1041,15 @@ static ssize_t disksize_store(struct device *dev,
 
 	comp = zcomp_create(zram->compressor, zram->max_comp_streams);
 	if (IS_ERR(comp)) {
-		pr_info("Cannot initialise %s compressing backend\n",
-				zram->compressor);
+		dev_info(dev, "Cannot initialise %s compressing backend\n",
+			zram->compressor);
 		err = PTR_ERR(comp);
 		goto out_free_meta;
 	}
 
 	down_write(&zram->init_lock);
 	if (init_done(zram)) {
-		pr_info("Cannot change disksize for initialized device\n");
+		dev_info(dev, "Cannot change disksize for initialized device\n");
 		err = -EBUSY;
 		goto out_destroy_comp;
 	}
@@ -1206,7 +1208,7 @@ static int zram_add(void)
 
 	queue = blk_alloc_queue(GFP_KERNEL);
 	if (!queue) {
-		pr_err("Error allocating disk queue for device %d\n",
+		dev_err(disk_to_dev(zram->disk), "Error allocating disk queue for device %d\n",
 			device_id);
 		ret = -ENOMEM;
 		goto out_free_idr;
@@ -1217,7 +1219,7 @@ static int zram_add(void)
 	/* gendisk structure */
 	zram->disk = alloc_disk(1);
 	if (!zram->disk) {
-		pr_warn("Error allocating disk structure for device %d\n",
+		dev_warn(disk_to_dev(zram->disk), "Error allocating disk structure for device %d\n",
 			device_id);
 		ret = -ENOMEM;
 		goto out_free_queue;
@@ -1266,14 +1268,15 @@ static int zram_add(void)
 	ret = sysfs_create_group(&disk_to_dev(zram->disk)->kobj,
 				&zram_disk_attr_group);
 	if (ret < 0) {
-		pr_warn("Error creating sysfs group");
+		dev_warn(disk_to_dev(zram->disk), "Error creating sysfs group");
 		goto out_free_disk;
 	}
 	strlcpy(zram->compressor, default_compressor, sizeof(zram->compressor));
 	zram->meta = NULL;
 	zram->max_comp_streams = 1;
 
-	pr_info("Added device: %s\n", zram->disk->disk_name);
+	dev_info(disk_to_dev(zram->disk), "Added device: %s\n",
+		zram->disk->disk_name);
 	return device_id;
 
 out_free_disk:
@@ -1321,7 +1324,8 @@ static int zram_remove(struct zram *zram)
 	zram_reset_device(zram);
 	bdput(bdev);
 
-	pr_info("Removed device: %s\n", zram->disk->disk_name);
+	dev_info(disk_to_dev(zram->disk), "Removed device: %s\n",
+		zram->disk->disk_name);
 
 	idr_remove(&zram_index_idr, zram->disk->first_minor);
 	blk_cleanup_queue(zram->disk->queue);
-- 
1.9.1

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