In order to simply code,because platform_get_irq() already has
dev_err() message.
Signed-off-by: Tang Bin <[email protected]>
---
drivers/crypto/amlogic/amlogic-gxl-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c
index 9d4ead2f7..37901bd81 100644
--- a/drivers/crypto/amlogic/amlogic-gxl-core.c
+++ b/drivers/crypto/amlogic/amlogic-gxl-core.c
@@ -252,7 +252,7 @@ static int meson_crypto_probe(struct platform_device *pdev)
mc->irqs = devm_kcalloc(mc->dev, MAXFLOW, sizeof(int), GFP_KERNEL);
for (i = 0; i < MAXFLOW; i++) {
- mc->irqs[i] = platform_get_irq(pdev, i);
+ mc->irqs[i] = platform_get_irq_optional(pdev, i);
if (mc->irqs[i] < 0) {
dev_err(mc->dev, "Cannot get IRQ for flow %d\n", i);
return mc->irqs[i];
--
2.20.1.windows.1
Hi,
On 02/04/2020 17:29, [email protected] wrote:
> Dear Neil:
> Thank you for your replay,maybe my description is not so clear。What I want to say is:In this place, when something goes wrong, platform_get_irq() will print an error message, and this function will print both,so if we want to avoid the situation of repeat output,we can remove dev_err() here or use platform_get_irq_optional() instead of platform_get_irq()。Thank you very much。
Please do not top-post.
Since the irq is not optional, removing the dev_err() is the right way to go.
Neil
>
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>
> *From:* Neil Armstrong <mailto:[email protected]>
> *Date:* 2020-04-02 21:26
> *To:* Tang Bin <mailto:[email protected]>; clabbe <mailto:[email protected]>; herbert <mailto:[email protected]>; davem <mailto:[email protected]>
> *CC:* linux-amlogic <mailto:[email protected]>; linux-crypto <mailto:[email protected]>; linux-kernel <mailto:[email protected]>
> *Subject:* Re: [PATCH] crypto:amlogic - use platform_get_irq_optional()
> Hi,
>
> On 02/04/2020 13:33, Tang Bin wrote:
> > In order to simply code,because platform_get_irq() already has
> > dev_err() message.
> >
> > Signed-off-by: Tang Bin <[email protected]>
> > ---
> > drivers/crypto/amlogic/amlogic-gxl-core.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c
> > index 9d4ead2f7..37901bd81 100644
> > --- a/drivers/crypto/amlogic/amlogic-gxl-core.c
> > +++ b/drivers/crypto/amlogic/amlogic-gxl-core.c
> > @@ -252,7 +252,7 @@ static int meson_crypto_probe(struct platform_device *pdev)
> >
> > mc->irqs = devm_kcalloc(mc->dev, MAXFLOW, sizeof(int), GFP_KERNEL);
> > for (i = 0; i < MAXFLOW; i++) {
> > - mc->irqs[i] = platform_get_irq(pdev, i);
> > + mc->irqs[i] = platform_get_irq_optional(pdev, i);
> > if (mc->irqs[i] < 0) {
> > dev_err(mc->dev, "Cannot get IRQ for flow %d\n", i);
> > return mc->irqs[i];
> >
>
> NACK, the irq is not optional, I don't see why platform_get_irq_optional() should be used here
> and how it could "simply code".
>
> Neil
>