Hi Nick, On Mon, Sep 09, 2024 at 04:37:25PM GMT, Nick Chan wrote: > New entries using BIT() will be added soon, so change the existing ones > for consistency. > > Signed-off-by: Nick Chan <towinchenmi@xxxxxxxxx> I think this is: Suggested-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> > --- > include/linux/serial_s3c.h | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/include/linux/serial_s3c.h b/include/linux/serial_s3c.h > index 1672cf0810ef..1e8686695487 100644 > --- a/include/linux/serial_s3c.h > +++ b/include/linux/serial_s3c.h > @@ -249,9 +249,9 @@ > #define APPLE_S5L_UCON_RXTO_ENA 9 > #define APPLE_S5L_UCON_RXTHRESH_ENA 12 > #define APPLE_S5L_UCON_TXTHRESH_ENA 13 > -#define APPLE_S5L_UCON_RXTO_ENA_MSK (1 << APPLE_S5L_UCON_RXTO_ENA) > -#define APPLE_S5L_UCON_RXTHRESH_ENA_MSK (1 << APPLE_S5L_UCON_RXTHRESH_ENA) > -#define APPLE_S5L_UCON_TXTHRESH_ENA_MSK (1 << APPLE_S5L_UCON_TXTHRESH_ENA) > +#define APPLE_S5L_UCON_RXTO_ENA_MSK BIT(APPLE_S5L_UCON_RXTO_ENA) > +#define APPLE_S5L_UCON_RXTHRESH_ENA_MSK BIT(APPLE_S5L_UCON_RXTHRESH_ENA) > +#define APPLE_S5L_UCON_TXTHRESH_ENA_MSK BIT(APPLE_S5L_UCON_TXTHRESH_ENA) > > #define APPLE_S5L_UCON_DEFAULT (S3C2410_UCON_TXIRQMODE | \ > S3C2410_UCON_RXIRQMODE | \ > @@ -260,9 +260,9 @@ > APPLE_S5L_UCON_RXTHRESH_ENA_MSK | \ > APPLE_S5L_UCON_TXTHRESH_ENA_MSK) > > -#define APPLE_S5L_UTRSTAT_RXTHRESH (1<<4) > -#define APPLE_S5L_UTRSTAT_TXTHRESH (1<<5) > -#define APPLE_S5L_UTRSTAT_RXTO (1<<9) > +#define APPLE_S5L_UTRSTAT_RXTHRESH BIT(4) > +#define APPLE_S5L_UTRSTAT_TXTHRESH BIT(5) > +#define APPLE_S5L_UTRSTAT_RXTO BIT(9) > #define APPLE_S5L_UTRSTAT_ALL_FLAGS (0x3f0) You could make this GENMASK(0x3f, 4) Andi