On Thu, Oct 26, 2023 at 12:41 PM Théo Lebrun <theo.lebrun@xxxxxxxxxxx> wrote: > The driver uses bit shifts and hexadecimal expressions to declare > constants. Replace that with the BIT() macro that clarifies intent. > > Signed-off-by: Théo Lebrun <theo.lebrun@xxxxxxxxxxx> > --- > include/linux/amba/serial.h | 182 ++++++++++++++++++++++---------------------- Since you don't know where this header may be included, you should add #include <linux/bits.h> at the top of linux/amba/serial.h With that fixed: Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Yours, Linus Walleij