diff mbox series

[-next,25/36] spi: s3c24xx: use devm_platform_ioremap_resource() to simplify code

Message ID 20190904135918.25352-26-yuehaibing@huawei.com
State Deferred
Headers show
Series use devm_platform_ioremap_resource() to simplify code | expand

Commit Message

Yue Haibing Sept. 4, 2019, 1:59 p.m. UTC
Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/spi/spi-s3c24xx.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Krzysztof Kozlowski Sept. 4, 2019, 2:28 p.m. UTC | #1
On Wed, 4 Sep 2019 at 16:00, YueHaibing <yuehaibing@huawei.com> wrote:
>
> Use devm_platform_ioremap_resource() to simplify the code a bit.
> This is detected by coccinelle.
>
> Reported-by: Hulk Robot <hulkci@huawei.com>

This tag does not look real... First of all where is the report?
Second, it was reported by coccinelle.
Reported-by should be use to give real credits.

Best regards,
Krzysztof

> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
>  drivers/spi/spi-s3c24xx.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/spi/spi-s3c24xx.c b/drivers/spi/spi-s3c24xx.c
> index aea8fd9..2d6e37f 100644
> --- a/drivers/spi/spi-s3c24xx.c
> +++ b/drivers/spi/spi-s3c24xx.c
> @@ -487,7 +487,6 @@ static int s3c24xx_spi_probe(struct platform_device *pdev)
>         struct s3c2410_spi_info *pdata;
>         struct s3c24xx_spi *hw;
>         struct spi_master *master;
> -       struct resource *res;
>         int err = 0;
>
>         master = spi_alloc_master(&pdev->dev, sizeof(struct s3c24xx_spi));
> @@ -536,8 +535,7 @@ static int s3c24xx_spi_probe(struct platform_device *pdev)
>         dev_dbg(hw->dev, "bitbang at %p\n", &hw->bitbang);
>
>         /* find and map our resources */
> -       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -       hw->regs = devm_ioremap_resource(&pdev->dev, res);
> +       hw->regs = devm_platform_ioremap_resource(pdev, 0);
>         if (IS_ERR(hw->regs)) {
>                 err = PTR_ERR(hw->regs);
>                 goto err_no_pdata;
> --
> 2.7.4
>
>
Mark Brown Sept. 4, 2019, 2:39 p.m. UTC | #2
On Wed, Sep 04, 2019 at 04:28:29PM +0200, Krzysztof Kozlowski wrote:
> On Wed, 4 Sep 2019 at 16:00, YueHaibing <yuehaibing@huawei.com> wrote:

> > Reported-by: Hulk Robot <hulkci@huawei.com>

> This tag does not look real... First of all where is the report?
> Second, it was reported by coccinelle.
> Reported-by should be use to give real credits.

I think it's reasonable, it's giving credit to the automated system
they've got running coccinelle (which they do mention in their commit
logs).  It doesn't really hurt anyone and lets people see their system
is finding stuff.
Yue Haibing Sept. 4, 2019, 2:42 p.m. UTC | #3
On 2019/9/4 22:28, Krzysztof Kozlowski wrote:
> On Wed, 4 Sep 2019 at 16:00, YueHaibing <yuehaibing@huawei.com> wrote:
>>
>> Use devm_platform_ioremap_resource() to simplify the code a bit.
>> This is detected by coccinelle.
>>
>> Reported-by: Hulk Robot <hulkci@huawei.com>
> 
> This tag does not look real... First of all where is the report?

It is our internal CI robot, which is unavailable to external temporarily.

> Second, it was reported by coccinelle.
> Reported-by should be use to give real credits.
> 
> Best regards,
> Krzysztof
> 
>> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
>> ---
>>  drivers/spi/spi-s3c24xx.c | 4 +---
>>  1 file changed, 1 insertion(+), 3 deletions(-)
>>
>> diff --git a/drivers/spi/spi-s3c24xx.c b/drivers/spi/spi-s3c24xx.c
>> index aea8fd9..2d6e37f 100644
>> --- a/drivers/spi/spi-s3c24xx.c
>> +++ b/drivers/spi/spi-s3c24xx.c
>> @@ -487,7 +487,6 @@ static int s3c24xx_spi_probe(struct platform_device *pdev)
>>         struct s3c2410_spi_info *pdata;
>>         struct s3c24xx_spi *hw;
>>         struct spi_master *master;
>> -       struct resource *res;
>>         int err = 0;
>>
>>         master = spi_alloc_master(&pdev->dev, sizeof(struct s3c24xx_spi));
>> @@ -536,8 +535,7 @@ static int s3c24xx_spi_probe(struct platform_device *pdev)
>>         dev_dbg(hw->dev, "bitbang at %p\n", &hw->bitbang);
>>
>>         /* find and map our resources */
>> -       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>> -       hw->regs = devm_ioremap_resource(&pdev->dev, res);
>> +       hw->regs = devm_platform_ioremap_resource(pdev, 0);
>>         if (IS_ERR(hw->regs)) {
>>                 err = PTR_ERR(hw->regs);
>>                 goto err_no_pdata;
>> --
>> 2.7.4
>>
>>
> 
> .
>
Krzysztof Kozlowski Sept. 4, 2019, 3:09 p.m. UTC | #4
On Wed, 4 Sep 2019 at 16:39, Mark Brown <broonie@kernel.org> wrote:
>
> On Wed, Sep 04, 2019 at 04:28:29PM +0200, Krzysztof Kozlowski wrote:
> > On Wed, 4 Sep 2019 at 16:00, YueHaibing <yuehaibing@huawei.com> wrote:
>
> > > Reported-by: Hulk Robot <hulkci@huawei.com>
>
> > This tag does not look real... First of all where is the report?
> > Second, it was reported by coccinelle.
> > Reported-by should be use to give real credits.
>
> I think it's reasonable, it's giving credit to the automated system
> they've got running coccinelle (which they do mention in their commit
> logs).  It doesn't really hurt anyone and lets people see their system
> is finding stuff.

Running internally coccinelle is already credited with commit author.
The credits are coming with "From:" field.
Otherwise for commits I send I could use:
  From: krzk
  ...
  Reported-by: www.krzk.eu
  Signed-off-by: krzk
To me it is ridiculous.

Different thing is that Reported-by is for fixing bugs or issues.
There is no bug here. There is no problem solved except making the
code smaller. That's not what is Reported-by for.

Best regards,
Krzysztof
Mark Brown Sept. 4, 2019, 4:13 p.m. UTC | #5
On Wed, Sep 04, 2019 at 05:09:45PM +0200, Krzysztof Kozlowski wrote:
> On Wed, 4 Sep 2019 at 16:39, Mark Brown <broonie@kernel.org> wrote:

> > I think it's reasonable, it's giving credit to the automated system
> > they've got running coccinelle (which they do mention in their commit
> > logs).  It doesn't really hurt anyone and lets people see their system
> > is finding stuff.

> Running internally coccinelle is already credited with commit author.
> The credits are coming with "From:" field.

I guess if other people look at the same CI and send patches as well
then there's some use tying them all together.

> Otherwise for commits I send I could use:
>   From: krzk
>   ...
>   Reported-by: www.krzk.eu
>   Signed-off-by: krzk
> To me it is ridiculous.

Sure, on the other hand it doesn't really cost anyone anything if you do
that.

> Different thing is that Reported-by is for fixing bugs or issues.
> There is no bug here. There is no problem solved except making the
> code smaller. That's not what is Reported-by for.

That is true, this one isn't fixing any bug but then the line does get a
bit fuzzy all round with things like warnings and coccinelle output -
even just having the warning pop up is noise for people looking at the
output even if there's no concrete problem.  Again I don't see it as
something that's worth getting worked up over.
Sylwester Nawrocki Sept. 5, 2019, 10:08 a.m. UTC | #6
On 9/4/19 15:59, YueHaibing wrote:
> Use devm_platform_ioremap_resource() to simplify the code a bit.
> This is detected by coccinelle.
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>

Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Andi Shyti Sept. 7, 2019, 11:38 p.m. UTC | #7
Hi Yuehaibing,

> >> Use devm_platform_ioremap_resource() to simplify the code a bit.
> >> This is detected by coccinelle.
> >>
> >> Reported-by: Hulk Robot <hulkci@huawei.com>
> > 
> > This tag does not look real... First of all where is the report?
> 
> It is our internal CI robot, which is unavailable to external temporarily.

Hulk Robot is not a person and not accountable for his report.
If it is your internal CI, please write a sentence stating that
the fix has been made using Huawei internal tools.

Credit must be given to tools as well, but not accounts that will
never answer an e-mail.

Otherwise, the patch would look fine.

Andi
diff mbox series

Patch

diff --git a/drivers/spi/spi-s3c24xx.c b/drivers/spi/spi-s3c24xx.c
index aea8fd9..2d6e37f 100644
--- a/drivers/spi/spi-s3c24xx.c
+++ b/drivers/spi/spi-s3c24xx.c
@@ -487,7 +487,6 @@  static int s3c24xx_spi_probe(struct platform_device *pdev)
 	struct s3c2410_spi_info *pdata;
 	struct s3c24xx_spi *hw;
 	struct spi_master *master;
-	struct resource *res;
 	int err = 0;
 
 	master = spi_alloc_master(&pdev->dev, sizeof(struct s3c24xx_spi));
@@ -536,8 +535,7 @@  static int s3c24xx_spi_probe(struct platform_device *pdev)
 	dev_dbg(hw->dev, "bitbang at %p\n", &hw->bitbang);
 
 	/* find and map our resources */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	hw->regs = devm_ioremap_resource(&pdev->dev, res);
+	hw->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(hw->regs)) {
 		err = PTR_ERR(hw->regs);
 		goto err_no_pdata;