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| author | Nathan Huckleberry | 2019-06-14 20:16:04 +0200 |
|---|---|---|
| committer | Thomas Gleixner | 2019-06-23 00:08:52 +0200 |
| commit | a9314773a91a1d3b36270085246a6715a326ff00 (patch) | |
| tree | b0581828c257c1d614c05e25a7e7e8065376190a /kernel/time | |
| parent | posix-timers: Use spin_lock_irq() in itimer_delete() (diff) | |
| download | kernel-qcow2-linux-a9314773a91a1d3b36270085246a6715a326ff00.tar.gz kernel-qcow2-linux-a9314773a91a1d3b36270085246a6715a326ff00.tar.xz kernel-qcow2-linux-a9314773a91a1d3b36270085246a6715a326ff00.zip | |
timer_list: Guard procfs specific code
With CONFIG_PROC_FS=n the following warning is emitted:
kernel/time/timer_list.c:361:36: warning: unused variable
'timer_list_sops' [-Wunused-const-variable]
static const struct seq_operations timer_list_sops = {
Add #ifdef guard around procfs specific code.
Signed-off-by: Nathan Huckleberry <nhuck@google.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Cc: john.stultz@linaro.org
Cc: sboyd@kernel.org
Cc: clang-built-linux@googlegroups.com
Link: https://github.com/ClangBuiltLinux/linux/issues/534
Link: https://lkml.kernel.org/r/20190614181604.112297-1-nhuck@google.com
Diffstat (limited to 'kernel/time')
| -rw-r--r-- | kernel/time/timer_list.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c index 98ba50dcb1b2..acb326f5f50a 100644 --- a/kernel/time/timer_list.c +++ b/kernel/time/timer_list.c @@ -282,23 +282,6 @@ static inline void timer_list_header(struct seq_file *m, u64 now) SEQ_printf(m, "\n"); } -static int timer_list_show(struct seq_file *m, void *v) -{ - struct timer_list_iter *iter = v; - - if (iter->cpu == -1 && !iter->second_pass) - timer_list_header(m, iter->now); - else if (!iter->second_pass) - print_cpu(m, iter->cpu, iter->now); -#ifdef CONFIG_GENERIC_CLOCKEVENTS - else if (iter->cpu == -1 && iter->second_pass) - timer_list_show_tickdevices_header(m); - else - print_tickdevice(m, tick_get_device(iter->cpu), iter->cpu); -#endif - return 0; -} - void sysrq_timer_list_show(void) { u64 now = ktime_to_ns(ktime_get()); @@ -317,6 +300,24 @@ void sysrq_timer_list_show(void) return; } +#ifdef CONFIG_PROC_FS +static int timer_list_show(struct seq_file *m, void *v) +{ + struct timer_list_iter *iter = v; + + if (iter->cpu == -1 && !iter->second_pass) + timer_list_header(m, iter->now); + else if (!iter->second_pass) + print_cpu(m, iter->cpu, iter->now); +#ifdef CONFIG_GENERIC_CLOCKEVENTS + else if (iter->cpu == -1 && iter->second_pass) + timer_list_show_tickdevices_header(m); + else + print_tickdevice(m, tick_get_device(iter->cpu), iter->cpu); +#endif + return 0; +} + static void *move_iter(struct timer_list_iter *iter, loff_t offset) { for (; offset; offset--) { @@ -376,3 +377,4 @@ static int __init init_timer_list_procfs(void) return 0; } __initcall(init_timer_list_procfs); +#endif |