On Thu, Dec 10, 2020 at 03:47:50PM +0100, Heiner Kallweit wrote: > 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. > From time to time discussions pop up how effective unlikely() is, > and that it should be used only if something is really very unlikely. > I think that's the case here. > > Patch was created with some help from coccinelle. > > @@ > expression dev, dma_addr; > @@ > > - unlikely(dma_mapping_error(dev, dma_addr)) > + dma_mapping_error(dev, dma_addr) > > Signed-off-by: Heiner Kallweit <hkallwe...@gmail.com>
Acked-by: Wolfram Sang <w...@kernel.org> # for I2C
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