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* [PATCH -next] i2c: gpio: use DEFINE_SPINLOCK() for spinlock
@ 2021-03-27  9:52 Chen Lifu
  2021-04-01  3:38 ` chenlifu
  0 siblings, 1 reply; 3+ messages in thread
From: Chen Lifu @ 2021-03-27  9:52 UTC (permalink / raw)
  To: chenlifu, Russell King
  Cc: heying24, yuehaibing, weiyongjun1, johnny.chenyi,
	linux-arm-kernel, linux-kernel, kernel-janitors

From: Lifu Chen <chenlifu@huawei.com>

spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Lifu Chen <chenlifu@huawei.com>
---
 arch/arm/mach-sa1100/simpad.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c
index c7fb9a73e4c5..c183432880d3 100644
--- a/arch/arm/mach-sa1100/simpad.c
+++ b/arch/arm/mach-sa1100/simpad.c
@@ -45,7 +45,7 @@
  */
 
 static long cs3_shadow;
-static spinlock_t cs3_lock;
+static DEFINE_SPINLOCK(cs3_lock);
 static struct gpio_chip cs3_gpio;
 
 long simpad_get_cs3_ro(void)
@@ -379,8 +379,6 @@ static int __init simpad_init(void)
 {
 	int ret;
 
-	spin_lock_init(&cs3_lock);
-
 	cs3_gpio.label = "simpad_cs3";
 	cs3_gpio.base = SIMPAD_CS3_GPIO_BASE;
 	cs3_gpio.ngpio = 24;


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^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH -next] i2c: gpio: use DEFINE_SPINLOCK() for spinlock
  2021-03-27  9:52 [PATCH -next] i2c: gpio: use DEFINE_SPINLOCK() for spinlock Chen Lifu
@ 2021-04-01  3:38 ` chenlifu
  2021-04-01  7:49   ` Dan Carpenter
  0 siblings, 1 reply; 3+ messages in thread
From: chenlifu @ 2021-04-01  3:38 UTC (permalink / raw)
  To: Russell King
  Cc: heying24, yuehaibing, weiyongjun1, johnny.chenyi,
	linux-arm-kernel, linux-kernel, kernel-janitors

Kindly pinging ...

Best Regards,
Chen Lifu

在 2021/3/27 17:52, Chen Lifu 写道:
> From: Lifu Chen <chenlifu@huawei.com>
> 
> spinlock can be initialized automatically with DEFINE_SPINLOCK()
> rather than explicitly calling spin_lock_init().
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Lifu Chen <chenlifu@huawei.com>
> ---
>   arch/arm/mach-sa1100/simpad.c | 4 +---
>   1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c
> index c7fb9a73e4c5..c183432880d3 100644
> --- a/arch/arm/mach-sa1100/simpad.c
> +++ b/arch/arm/mach-sa1100/simpad.c
> @@ -45,7 +45,7 @@
>    */
>   
>   static long cs3_shadow;
> -static spinlock_t cs3_lock;
> +static DEFINE_SPINLOCK(cs3_lock);
>   static struct gpio_chip cs3_gpio;
>   
>   long simpad_get_cs3_ro(void)
> @@ -379,8 +379,6 @@ static int __init simpad_init(void)
>   {
>   	int ret;
>   
> -	spin_lock_init(&cs3_lock);
> -
>   	cs3_gpio.label = "simpad_cs3";
>   	cs3_gpio.base = SIMPAD_CS3_GPIO_BASE;
>   	cs3_gpio.ngpio = 24;
> 
> .
> 

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^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH -next] i2c: gpio: use DEFINE_SPINLOCK() for spinlock
  2021-04-01  3:38 ` chenlifu
@ 2021-04-01  7:49   ` Dan Carpenter
  0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2021-04-01  7:49 UTC (permalink / raw)
  To: chenlifu
  Cc: Russell King, heying24, yuehaibing, weiyongjun1, johnny.chenyi,
	linux-arm-kernel, linux-kernel, kernel-janitors

On Thu, Apr 01, 2021 at 11:38:30AM +0800, chenlifu wrote:
> Kindly pinging ...
> 
> Best Regards,
> Chen Lifu
> 
> 在 2021/3/27 17:52, Chen Lifu 写道:

It's to early to start asking for a response.  Please wait at least two
weeks.  (Probably four weeks if the merge window was open).

regards,
dan carpenter



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^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-04-01  7:51 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2021-03-27  9:52 [PATCH -next] i2c: gpio: use DEFINE_SPINLOCK() for spinlock Chen Lifu
2021-04-01  3:38 ` chenlifu
2021-04-01  7:49   ` Dan Carpenter

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