diff options
| author | Kefeng Wang | 2020-05-07 23:04:44 +0800 |
|---|---|---|
| committer | Palmer Dabbelt | 2020-05-11 13:48:19 -0700 |
| commit | e7b146a8bfba50e263745bbdefc11833c3766664 (patch) | |
| tree | e0e78d8fbc2cee24ce6d72f33610d441c8aa348a /arch/riscv | |
| parent | 2ef96a5bb12be62ef75b5828c0aab838ebb29cb8 (diff) | |
riscv: perf_event: Make some funciton static
Fixes the following warning detected when running make with W=1,
../arch/riscv/kernel/perf_event.c:150:5: warning: no previous prototype for ‘riscv_map_cache_decode’ [-Wmissing-prototypes]
int riscv_map_cache_decode(u64 config, unsigned int *type,
^~~~~~~~~~~~~~~~~~~~~~
../arch/riscv/kernel/perf_event.c:345:13: warning: no previous prototype for ‘riscv_base_pmu_handle_irq’ [-Wmissing-prototypes]
irqreturn_t riscv_base_pmu_handle_irq(int irq_num, void *dev)
^~~~~~~~~~~~~~~~~~~~~~~~~
../arch/riscv/kernel/perf_event.c:364:6: warning: no previous prototype for ‘release_pmc_hardware’ [-Wmissing-prototypes]
void release_pmc_hardware(void)
^~~~~~~~~~~~~~~~~~~~
../arch/riscv/kernel/perf_event.c:467:12: warning: no previous prototype for ‘init_hw_perf_events’ [-Wmissing-prototypes]
int __init init_hw_perf_events(void)
^~~~~~~~~~~~~~~~~~~
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/kernel/perf_event.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/riscv/kernel/perf_event.c b/arch/riscv/kernel/perf_event.c index 91626d9ae5f2..c835f0362d94 100644 --- a/arch/riscv/kernel/perf_event.c +++ b/arch/riscv/kernel/perf_event.c @@ -147,7 +147,7 @@ static int riscv_map_hw_event(u64 config) return riscv_pmu->hw_events[config]; } -int riscv_map_cache_decode(u64 config, unsigned int *type, +static int riscv_map_cache_decode(u64 config, unsigned int *type, unsigned int *op, unsigned int *result) { return -ENOENT; @@ -342,7 +342,7 @@ static void riscv_pmu_del(struct perf_event *event, int flags) static DEFINE_MUTEX(pmc_reserve_mutex); -irqreturn_t riscv_base_pmu_handle_irq(int irq_num, void *dev) +static irqreturn_t riscv_base_pmu_handle_irq(int irq_num, void *dev) { return IRQ_NONE; } @@ -361,7 +361,7 @@ static int reserve_pmc_hardware(void) return err; } -void release_pmc_hardware(void) +static void release_pmc_hardware(void) { mutex_lock(&pmc_reserve_mutex); if (riscv_pmu->irq >= 0) @@ -464,7 +464,7 @@ static const struct of_device_id riscv_pmu_of_ids[] = { { /* sentinel value */ } }; -int __init init_hw_perf_events(void) +static int __init init_hw_perf_events(void) { struct device_node *node = of_find_node_by_type(NULL, "pmu"); const struct of_device_id *of_id; |