2020-02-05 09:34:32

by Takashi Iwai

[permalink] [raw]
Subject: [PATCH] ipmi_si: Avoid spurious errors for optional IRQs

Although the IRQ assignment in ipmi_si driver is optional,
platform_get_irq() spews error messages unnecessarily:
ipmi_si dmi-ipmi-si.0: IRQ index 0 not found

Fix this by switching to platform_get_irq_optional().

Fixes: 7723f4c5ecdb ("driver core: platform: Add an error message to platform_get_irq*()")
Reported-and-tested-by: Patrick Vo <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>
---
drivers/char/ipmi/ipmi_si_platform.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/char/ipmi/ipmi_si_platform.c b/drivers/char/ipmi/ipmi_si_platform.c
index c78127ccbc0d..638c693e17ad 100644
--- a/drivers/char/ipmi/ipmi_si_platform.c
+++ b/drivers/char/ipmi/ipmi_si_platform.c
@@ -194,7 +194,7 @@ static int platform_ipmi_probe(struct platform_device *pdev)
else
io.slave_addr = slave_addr;

- io.irq = platform_get_irq(pdev, 0);
+ io.irq = platform_get_irq_optional(pdev, 0);
if (io.irq > 0)
io.irq_setup = ipmi_std_irq_setup;
else
@@ -378,7 +378,7 @@ static int acpi_ipmi_probe(struct platform_device *pdev)
io.irq = tmp;
io.irq_setup = acpi_gpe_irq_setup;
} else {
- int irq = platform_get_irq(pdev, 0);
+ int irq = platform_get_irq_optional(pdev, 0);

if (irq > 0) {
io.irq = irq;
--
2.16.4


2020-02-13 08:35:48

by Takashi Iwai

[permalink] [raw]
Subject: Re: [PATCH] ipmi_si: Avoid spurious errors for optional IRQs

On Wed, 05 Feb 2020 10:31:46 +0100,
Takashi Iwai wrote:
>
> Although the IRQ assignment in ipmi_si driver is optional,
> platform_get_irq() spews error messages unnecessarily:
> ipmi_si dmi-ipmi-si.0: IRQ index 0 not found
>
> Fix this by switching to platform_get_irq_optional().
>
> Fixes: 7723f4c5ecdb ("driver core: platform: Add an error message to platform_get_irq*()")
> Reported-and-tested-by: Patrick Vo <[email protected]>
> Signed-off-by: Takashi Iwai <[email protected]>

Any review / ack on this?


thanks,

Takashi

> ---
> drivers/char/ipmi/ipmi_si_platform.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/char/ipmi/ipmi_si_platform.c b/drivers/char/ipmi/ipmi_si_platform.c
> index c78127ccbc0d..638c693e17ad 100644
> --- a/drivers/char/ipmi/ipmi_si_platform.c
> +++ b/drivers/char/ipmi/ipmi_si_platform.c
> @@ -194,7 +194,7 @@ static int platform_ipmi_probe(struct platform_device *pdev)
> else
> io.slave_addr = slave_addr;
>
> - io.irq = platform_get_irq(pdev, 0);
> + io.irq = platform_get_irq_optional(pdev, 0);
> if (io.irq > 0)
> io.irq_setup = ipmi_std_irq_setup;
> else
> @@ -378,7 +378,7 @@ static int acpi_ipmi_probe(struct platform_device *pdev)
> io.irq = tmp;
> io.irq_setup = acpi_gpe_irq_setup;
> } else {
> - int irq = platform_get_irq(pdev, 0);
> + int irq = platform_get_irq_optional(pdev, 0);
>
> if (irq > 0) {
> io.irq = irq;
> --
> 2.16.4
>

2020-02-13 13:04:46

by Corey Minyard

[permalink] [raw]
Subject: Re: [PATCH] ipmi_si: Avoid spurious errors for optional IRQs

On Thu, Feb 13, 2020 at 09:34:12AM +0100, Takashi Iwai wrote:
> On Wed, 05 Feb 2020 10:31:46 +0100,
> Takashi Iwai wrote:
> >
> > Although the IRQ assignment in ipmi_si driver is optional,
> > platform_get_irq() spews error messages unnecessarily:
> > ipmi_si dmi-ipmi-si.0: IRQ index 0 not found
> >
> > Fix this by switching to platform_get_irq_optional().
> >
> > Fixes: 7723f4c5ecdb ("driver core: platform: Add an error message to platform_get_irq*()")
> > Reported-and-tested-by: Patrick Vo <[email protected]>
> > Signed-off-by: Takashi Iwai <[email protected]>
>
> Any review / ack on this?

Sorry, lost in the noise. I've included this for 5.7. If you want it
earlier, I can arrange that.

Thanks,

-corey

>
>
> thanks,
>
> Takashi
>
> > ---
> > drivers/char/ipmi/ipmi_si_platform.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/char/ipmi/ipmi_si_platform.c b/drivers/char/ipmi/ipmi_si_platform.c
> > index c78127ccbc0d..638c693e17ad 100644
> > --- a/drivers/char/ipmi/ipmi_si_platform.c
> > +++ b/drivers/char/ipmi/ipmi_si_platform.c
> > @@ -194,7 +194,7 @@ static int platform_ipmi_probe(struct platform_device *pdev)
> > else
> > io.slave_addr = slave_addr;
> >
> > - io.irq = platform_get_irq(pdev, 0);
> > + io.irq = platform_get_irq_optional(pdev, 0);
> > if (io.irq > 0)
> > io.irq_setup = ipmi_std_irq_setup;
> > else
> > @@ -378,7 +378,7 @@ static int acpi_ipmi_probe(struct platform_device *pdev)
> > io.irq = tmp;
> > io.irq_setup = acpi_gpe_irq_setup;
> > } else {
> > - int irq = platform_get_irq(pdev, 0);
> > + int irq = platform_get_irq_optional(pdev, 0);
> >
> > if (irq > 0) {
> > io.irq = irq;
> > --
> > 2.16.4
> >

2020-02-13 13:30:16

by Takashi Iwai

[permalink] [raw]
Subject: Re: [PATCH] ipmi_si: Avoid spurious errors for optional IRQs

On Thu, 13 Feb 2020 14:02:12 +0100,
Corey Minyard wrote:
>
> On Thu, Feb 13, 2020 at 09:34:12AM +0100, Takashi Iwai wrote:
> > On Wed, 05 Feb 2020 10:31:46 +0100,
> > Takashi Iwai wrote:
> > >
> > > Although the IRQ assignment in ipmi_si driver is optional,
> > > platform_get_irq() spews error messages unnecessarily:
> > > ipmi_si dmi-ipmi-si.0: IRQ index 0 not found
> > >
> > > Fix this by switching to platform_get_irq_optional().
> > >
> > > Fixes: 7723f4c5ecdb ("driver core: platform: Add an error message to platform_get_irq*()")
> > > Reported-and-tested-by: Patrick Vo <[email protected]>
> > > Signed-off-by: Takashi Iwai <[email protected]>
> >
> > Any review / ack on this?
>
> Sorry, lost in the noise. I've included this for 5.7. If you want it
> earlier, I can arrange that.

It's fine for 5.7, as it's no urgent fix at all. Thanks!


Takashi

>
> Thanks,
>
> -corey
>
> >
> >
> > thanks,
> >
> > Takashi
> >
> > > ---
> > > drivers/char/ipmi/ipmi_si_platform.c | 4 ++--
> > > 1 file changed, 2 insertions(+), 2 deletions(-)
> > >
> > > diff --git a/drivers/char/ipmi/ipmi_si_platform.c b/drivers/char/ipmi/ipmi_si_platform.c
> > > index c78127ccbc0d..638c693e17ad 100644
> > > --- a/drivers/char/ipmi/ipmi_si_platform.c
> > > +++ b/drivers/char/ipmi/ipmi_si_platform.c
> > > @@ -194,7 +194,7 @@ static int platform_ipmi_probe(struct platform_device *pdev)
> > > else
> > > io.slave_addr = slave_addr;
> > >
> > > - io.irq = platform_get_irq(pdev, 0);
> > > + io.irq = platform_get_irq_optional(pdev, 0);
> > > if (io.irq > 0)
> > > io.irq_setup = ipmi_std_irq_setup;
> > > else
> > > @@ -378,7 +378,7 @@ static int acpi_ipmi_probe(struct platform_device *pdev)
> > > io.irq = tmp;
> > > io.irq_setup = acpi_gpe_irq_setup;
> > > } else {
> > > - int irq = platform_get_irq(pdev, 0);
> > > + int irq = platform_get_irq_optional(pdev, 0);
> > >
> > > if (irq > 0) {
> > > io.irq = irq;
> > > --
> > > 2.16.4
> > >
>