It is a good practice to use BIT() instead of (1UL << x). Replace the current usages with BIT().
Signed-off-by: Atish Patra atishp@rivosinc.com --- arch/riscv/include/asm/sbi.h | 20 ++++++++++---------- drivers/perf/riscv_pmu_sbi.c | 2 +- 2 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index ef8311dafb91..4afa2cd01bae 100644 --- a/arch/riscv/include/asm/sbi.h +++ b/arch/riscv/include/asm/sbi.h @@ -233,20 +233,20 @@ enum sbi_pmu_ctr_type { #define SBI_PMU_EVENT_IDX_INVALID 0xFFFFFFFF
/* Flags defined for config matching function */ -#define SBI_PMU_CFG_FLAG_SKIP_MATCH (1 << 0) -#define SBI_PMU_CFG_FLAG_CLEAR_VALUE (1 << 1) -#define SBI_PMU_CFG_FLAG_AUTO_START (1 << 2) -#define SBI_PMU_CFG_FLAG_SET_VUINH (1 << 3) -#define SBI_PMU_CFG_FLAG_SET_VSINH (1 << 4) -#define SBI_PMU_CFG_FLAG_SET_UINH (1 << 5) -#define SBI_PMU_CFG_FLAG_SET_SINH (1 << 6) -#define SBI_PMU_CFG_FLAG_SET_MINH (1 << 7) +#define SBI_PMU_CFG_FLAG_SKIP_MATCH BIT(0) +#define SBI_PMU_CFG_FLAG_CLEAR_VALUE BIT(1) +#define SBI_PMU_CFG_FLAG_AUTO_START BIT(2) +#define SBI_PMU_CFG_FLAG_SET_VUINH BIT(3) +#define SBI_PMU_CFG_FLAG_SET_VSINH BIT(4) +#define SBI_PMU_CFG_FLAG_SET_UINH BIT(5) +#define SBI_PMU_CFG_FLAG_SET_SINH BIT(6) +#define SBI_PMU_CFG_FLAG_SET_MINH BIT(7)
/* Flags defined for counter start function */ -#define SBI_PMU_START_FLAG_SET_INIT_VALUE (1 << 0) +#define SBI_PMU_START_FLAG_SET_INIT_VALUE BIT(0)
/* Flags defined for counter stop function */ -#define SBI_PMU_STOP_FLAG_RESET (1 << 0) +#define SBI_PMU_STOP_FLAG_RESET BIT(0)
enum sbi_ext_dbcn_fid { SBI_EXT_DBCN_CONSOLE_WRITE = 0, diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c index babf1b9a4dbe..a83ae82301e3 100644 --- a/drivers/perf/riscv_pmu_sbi.c +++ b/drivers/perf/riscv_pmu_sbi.c @@ -386,7 +386,7 @@ static int pmu_sbi_ctr_get_idx(struct perf_event *event) cmask = 1; } else if (event->attr.config == PERF_COUNT_HW_INSTRUCTIONS) { cflags |= SBI_PMU_CFG_FLAG_SKIP_MATCH; - cmask = 1UL << (CSR_INSTRET - CSR_CYCLE); + cmask = BIT(CSR_INSTRET - CSR_CYCLE); } }