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-rw-r--r--kernel/dma/debug.c3
-rw-r--r--kernel/dma/mapping.c3
2 files changed, 4 insertions, 2 deletions
diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c
index 6c90c69e5311..95445bd6eb72 100644
--- a/kernel/dma/debug.c
+++ b/kernel/dma/debug.c
@@ -567,7 +567,8 @@ static void add_dma_entry(struct dma_debug_entry *entry)
pr_err("cacheline tracking ENOMEM, dma-debug disabled\n");
global_disable = true;
} else if (rc == -EEXIST) {
- pr_err("cacheline tracking EEXIST, overlapping mappings aren't supported\n");
+ err_printk(entry->dev, entry,
+ "cacheline tracking EEXIST, overlapping mappings aren't supported\n");
}
}
diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c
index 7ee5284bff58..06fec5547e7c 100644
--- a/kernel/dma/mapping.c
+++ b/kernel/dma/mapping.c
@@ -206,7 +206,8 @@ static int __dma_map_sg_attrs(struct device *dev, struct scatterlist *sg,
/**
* dma_map_sg_attrs - Map the given buffer for DMA
* @dev: The device for which to perform the DMA operation
- * @sg: The sg_table object describing the buffer
+ * @sg: The sg_table object describing the buffer
+ * @nents: Number of entries to map
* @dir: DMA direction
* @attrs: Optional DMA attributes for the map operation
*