dma-mapping: add unlikely hint to error path in dma_mapping_error

Browse source

Zillions of drivers use the unlikely() hint when checking the result of
dma_mapping_error(). This is an inline function anyway, so we can move
the hint into the function and remove it from drivers over time.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

...

This commit is contained in:

Heiner Kallweit 2021-03-26 22:03:05 +01:00 • committed by Christoph Hellwig

parent ca947482b0

commit a7f3d3d360

1 changed files with 1 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

include/linux/dma-mapping.h

View file