From 011a9ce80763141e7fa613934e76bef8948e4a4f Mon Sep 17 00:00:00 2001 From: Logan Gunthorpe Date: Tue, 5 Oct 2021 10:48:12 -0600 Subject: dma-mapping: fix the kerneldoc for dma_map_sgtable() htmldocs began producing the following warnings: kernel/dma/mapping.c:256: WARNING: Definition list ends without a blank line; unexpected unindent. kernel/dma/mapping.c:257: WARNING: Bullet list ends without a blank line; unexpected unindent. Reformatting the list without hyphens fixes the warnings and produces both a readable text and HTML output. Fixes: fffe3cc8c219 ("dma-mapping: allow map_sg() ops to return negative error code") Reported-by: Stephen Rothwell Signed-off-by: Logan Gunthorpe Signed-off-by: Christoph Hellwig --- kernel/dma/mapping.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'kernel') diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c index 06fec5547e7c..49885023c223 100644 --- a/kernel/dma/mapping.c +++ b/kernel/dma/mapping.c @@ -249,12 +249,12 @@ EXPORT_SYMBOL(dma_map_sg_attrs); * Returns 0 on success or a negative error code on error. The following * error codes are supported with the given meaning: * - * -EINVAL - An invalid argument, unaligned access or other error - * in usage. Will not succeed if retried. - * -ENOMEM - Insufficient resources (like memory or IOVA space) to - * complete the mapping. Should succeed if retried later. - * -EIO - Legacy error code with an unknown meaning. eg. this is - * returned if a lower level call returned DMA_MAPPING_ERROR. + * -EINVAL An invalid argument, unaligned access or other error + * in usage. Will not succeed if retried. + * -ENOMEM Insufficient resources (like memory or IOVA space) to + * complete the mapping. Should succeed if retried later. + * -EIO Legacy error code with an unknown meaning. eg. this is + * returned if a lower level call returned DMA_MAPPING_ERROR. */ int dma_map_sgtable(struct device *dev, struct sg_table *sgt, enum dma_data_direction dir, unsigned long attrs) -- cgit v1.2.3