The === line is shorter than the section title. As this will generate a warning with rst build, fix it. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx> --- Documentation/DMA-API-HOWTO.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/DMA-API-HOWTO.txt b/Documentation/DMA-API-HOWTO.txt index 1a721d0f35c8..db48c6fd3162 100644 --- a/Documentation/DMA-API-HOWTO.txt +++ b/Documentation/DMA-API-HOWTO.txt @@ -147,7 +147,7 @@ networking subsystems make sure that the buffers they use are valid for you to DMA from/to. DMA addressing capabilities -========================== +=========================== By default, the kernel assumes that your device can address 32-bits of DMA addressing. For a 64-bit capable device, this needs to be increased, and for -- 2.20.1