Hi Hanjun
On 30 June 2016 at 10:54, Hanjun Guo <hanjun.guo@xxxxxxxxxx> wrote:
> On 2016/6/30 2:15, fu.wei@xxxxxxxxxx wrote:
>>
>> From: Fu Wei <fu.wei@xxxxxxxxxx>
>>
>> This patch defines pr_fmt(fmt) for all pr_* functions,
>> then the pr_* don't need to add "arch_timer:" everytime.
>>
>> Also delete some Blank Spaces in arch_timer_banner,
>> according to the suggestion from checkpatch.pl.
>>
>> No functional change.
>>
>> Signed-off-by: Fu Wei <fu.wei@xxxxxxxxxx>
>> ---
>> drivers/clocksource/arm_arch_timer.c | 52
>> +++++++++++++++++++-----------------
>> 1 file changed, 27 insertions(+), 25 deletions(-)
>>
>> diff --git a/drivers/clocksource/arm_arch_timer.c
>> b/drivers/clocksource/arm_arch_timer.c
>> index 966c574..9540e9d 100644
>> --- a/drivers/clocksource/arm_arch_timer.c
>> +++ b/drivers/clocksource/arm_arch_timer.c
>> @@ -29,6 +29,9 @@
>>
>> #include <clocksource/arm_arch_timer.h>
>>
>> +#undef pr_fmt
>> +#define pr_fmt(fmt) "arch_timer: " fmt
>> +
>> #define CNTTIDR 0x08
>> #define CNTTIDR_VIRT(n) (BIT(1) << ((n) * 4))
>>
>> @@ -388,24 +391,24 @@ arch_timer_detect_rate(void __iomem *cntbase, struct
>> device_node *np)
>>
>> /* Check the timer frequency. */
>> if (arch_timer_rate == 0)
>> - pr_warn("Architected timer frequency not available\n");
>> + pr_warn("frequency not available\n");
>> }
>>
>> static void arch_timer_banner(unsigned type)
>> {
>> - pr_info("Architected %s%s%s timer(s) running at %lu.%02luMHz
>> (%s%s%s).\n",
>> - type & ARCH_CP15_TIMER ? "cp15" : "",
>> - type == (ARCH_CP15_TIMER | ARCH_MEM_TIMER) ? " and "
>> : "",
>> - type & ARCH_MEM_TIMER ? "mmio" : "",
>> - (unsigned long)arch_timer_rate / 1000000,
>> - (unsigned long)(arch_timer_rate / 10000) % 100,
>> - type & ARCH_CP15_TIMER ?
>> - (arch_timer_uses_ppi == VIRT_PPI) ? "virt" : "phys" :
>> - "",
>> - type == (ARCH_CP15_TIMER | ARCH_MEM_TIMER) ? "/" :
>> "",
>> - type & ARCH_MEM_TIMER ?
>> - arch_timer_mem_use_virtual ? "virt" : "phys" :
>> - "");
>> + pr_info("%s%s%s timer(s) running at %lu.%02luMHz (%s%s%s).\n",
>> + type & ARCH_CP15_TIMER ? "cp15" : "",
>> + type == (ARCH_CP15_TIMER | ARCH_MEM_TIMER) ? " and " :
>> "",
>> + type & ARCH_MEM_TIMER ? "mmio" : "",
>> + (unsigned long)arch_timer_rate / 1000000,
>> + (unsigned long)(arch_timer_rate / 10000) % 100,
>> + type & ARCH_CP15_TIMER ?
>> + (arch_timer_uses_ppi == VIRT_PPI) ? "virt" : "phys" :
>> + "",
>> + type == (ARCH_CP15_TIMER | ARCH_MEM_TIMER) ? "/" : "",
>> + type & ARCH_MEM_TIMER ?
>> + arch_timer_mem_use_virtual ? "virt" : "phys" :
>> + "");
>> }
>>
>> u32 arch_timer_get_rate(void)
>> @@ -498,7 +501,7 @@ static void __init arch_counter_register(unsigned
>> type)
>>
>> static void arch_timer_stop(struct clock_event_device *clk)
>> {
>> - pr_debug("arch_timer_teardown disable IRQ%d cpu #%d\n",
>> + pr_debug("teardown, disable IRQ%d cpu #%d\n",
>
>
> Not a problem of this patch, but arch_timer_teardown is a function
> name? I can't find where it's defined...
>
> I think we can leave arch_timer as it but update it to:
>
> pr_debug("arch_timer_stop disable IRQ%d cpu #%d\n",
If so, you will see "arch_timer: arch_timer_stop disable IRQ%d cpu #%d\n "
I think we can do :
pr_debug(" disable IRQ%d cpu #%d\n",
>
> Others are look good to me.
>
> Thanks
> Hanjun
--
Best regards,
Fu Wei
Software Engineer
Red Hat
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