On 12.11.2019 15:47, Guenter Roeck wrote: > > On 11/11/19 4:13 AM, Eugen.Hristev@xxxxxxxxxxxxx wrote: >> From: Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx> >> >> Cleanup the macro definitions to use BIT and align with two spaces. >> >> Signed-off-by: Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx> >> --- >> Changes in v3: >> - new patch as requested from review on ML >> >> drivers/watchdog/at91sam9_wdt.h | 30 +++++++++++++++--------------- >> 1 file changed, 15 insertions(+), 15 deletions(-) >> >> diff --git a/drivers/watchdog/at91sam9_wdt.h >> b/drivers/watchdog/at91sam9_wdt.h >> index 390941c..2ca5fc5 100644 >> --- a/drivers/watchdog/at91sam9_wdt.h >> +++ b/drivers/watchdog/at91sam9_wdt.h >> @@ -14,23 +14,23 @@ >> #define AT91_WDT_H >> #define AT91_WDT_CR 0x00 /* Watchdog Control >> Register */ >> -#define AT91_WDT_WDRSTT (1 << 0) /* Restart */ >> -#define AT91_WDT_KEY (0xa5 << 24) /* KEY >> Password */ >> +#define AT91_WDT_WDRSTT BIT(0) /* Restart */ > > Using BIT() requires including linux/bits.h. Hi Guenter, The C files include/will include the bits.h as the drivers use this definition header, or, you have something else in mind ? Thanks, Eugen > >> +#define AT91_WDT_KEY (0xa5 << 24) /* KEY Password */ >> #define AT91_WDT_MR 0x04 /* Watchdog Mode Register */ >> -#define AT91_WDT_WDV (0xfff << 0) /* Counter >> Value */ >> -#define AT91_WDT_SET_WDV(x) ((x) & AT91_WDT_WDV) >> -#define AT91_WDT_WDFIEN (1 << 12) /* Fault >> Interrupt Enable */ >> -#define AT91_WDT_WDRSTEN (1 << 13) /* Reset >> Processor */ >> -#define AT91_WDT_WDRPROC (1 << 14) /* Timer >> Restart */ >> -#define AT91_WDT_WDDIS (1 << 15) /* Watchdog >> Disable */ >> -#define AT91_WDT_WDD (0xfff << 16) /* Delta >> Value */ >> -#define AT91_WDT_SET_WDD(x) (((x) << 16) & AT91_WDT_WDD) >> -#define AT91_WDT_WDDBGHLT (1 << 28) /* Debug >> Halt */ >> -#define AT91_WDT_WDIDLEHLT (1 << 29) /* Idle >> Halt */ >> +#define AT91_WDT_WDV (0xfff << 0) /* Counter Value */ >> +#define AT91_WDT_SET_WDV(x) ((x) & AT91_WDT_WDV) >> +#define AT91_WDT_WDFIEN BIT(12) /* Fault Interrupt Enable */ >> +#define AT91_WDT_WDRSTEN BIT(13) /* Reset Processor */ >> +#define AT91_WDT_WDRPROC BIT(14) /* Timer Restart */ >> +#define AT91_WDT_WDDIS BIT(15) /* Watchdog Disable */ >> +#define AT91_WDT_WDD (0xfff << 16) /* Delta Value */ >> +#define AT91_WDT_SET_WDD(x) (((x) << 16) & AT91_WDT_WDD) >> +#define AT91_WDT_WDDBGHLT BIT(28) /* Debug Halt */ >> +#define AT91_WDT_WDIDLEHLT BIT(29) /* Idle Halt */ >> -#define AT91_WDT_SR 0x08 /* Watchdog Status >> Register */ >> -#define AT91_WDT_WDUNF (1 << 0) /* Watchdog >> Underflow */ >> -#define AT91_WDT_WDERR (1 << 1) /* Watchdog >> Error */ >> +#define AT91_WDT_SR 0x08 /* Watchdog Status Register */ >> +#define AT91_WDT_WDUNF BIT(0) /* Watchdog Underflow */ >> +#define AT91_WDT_WDERR BIT(1) /* Watchdog Error */ >> #endif >> >