Message ID | 20190524111615.4891-5-daniel.lezcano@linaro.org |
---|---|
State | New |
Headers | show |
Series | genirq/timings: Fixes and selftests | expand |
On Fri, May 24, 2019 at 01:16:10PM +0200, Daniel Lezcano wrote: > The' min' is available as a kernel macro. Use it instead of writing > the same code. While it's technically correct... > /* > * 'count' will depends if the circular buffer wrapped or not > */ > - count = irqs->count < IRQ_TIMINGS_SIZE ? > - irqs->count : IRQ_TIMINGS_SIZE; > + count = min_t(int, irqs->count, IRQ_TIMINGS_SIZE); > > start = irqs->count < IRQ_TIMINGS_SIZE ? > 0 : (irqs->count & IRQ_TIMINGS_MASK); ...looking to the context I would leave as is to have a pattern. -- With Best Regards, Andy Shevchenko
On 24/05/2019 15:57, Andy Shevchenko wrote: > On Fri, May 24, 2019 at 01:16:10PM +0200, Daniel Lezcano wrote: >> The' min' is available as a kernel macro. Use it instead of writing >> the same code. > > While it's technically correct... > >> /* >> * 'count' will depends if the circular buffer wrapped or not >> */ >> - count = irqs->count < IRQ_TIMINGS_SIZE ? >> - irqs->count : IRQ_TIMINGS_SIZE; >> + count = min_t(int, irqs->count, IRQ_TIMINGS_SIZE); >> >> start = irqs->count < IRQ_TIMINGS_SIZE ? >> 0 : (irqs->count & IRQ_TIMINGS_MASK); > > ...looking to the context I would leave as is to have a pattern. Yes, you are right. I'll drop this patch. -- <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook | <http://twitter.com/#!/linaroorg> Twitter | <http://www.linaro.org/linaro-blog/> Blog
diff --git a/kernel/irq/timings.c b/kernel/irq/timings.c index 06bde5253a7d..8928601b4b42 100644 --- a/kernel/irq/timings.c +++ b/kernel/irq/timings.c @@ -406,8 +406,7 @@ static u64 __irq_timings_next_event(struct irqt_stat *irqs, int irq, u64 now) /* * 'count' will depends if the circular buffer wrapped or not */ - count = irqs->count < IRQ_TIMINGS_SIZE ? - irqs->count : IRQ_TIMINGS_SIZE; + count = min_t(int, irqs->count, IRQ_TIMINGS_SIZE); start = irqs->count < IRQ_TIMINGS_SIZE ? 0 : (irqs->count & IRQ_TIMINGS_MASK);
The' min' is available as a kernel macro. Use it instead of writing the same code. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> --- kernel/irq/timings.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) -- 2.17.1