2019-04-24 14:51:44

by Fabien DESSENNE

[permalink] [raw]
Subject: [PATCH] mtd: rawnand: stm32_fmc2: manage the get_irq error case

During probe, check the "get_irq" error value.

Signed-off-by: Fabien Dessenne <[email protected]>
---
drivers/mtd/nand/raw/stm32_fmc2_nand.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
index 999ca6a..4aabea2 100644
--- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c
+++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
@@ -1909,6 +1909,12 @@ static int stm32_fmc2_probe(struct platform_device *pdev)
}

irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ if (irq != -EPROBE_DEFER)
+ dev_err(dev, "IRQ error missing or invalid\n");
+ return irq;
+ }
+
ret = devm_request_irq(dev, irq, stm32_fmc2_irq, 0,
dev_name(dev), fmc2);
if (ret) {
--
2.7.4


2019-04-25 12:16:53

by Christophe Kerello

[permalink] [raw]
Subject: Re: [PATCH] mtd: rawnand: stm32_fmc2: manage the get_irq error case



On 4/24/19 4:49 PM, Fabien Dessenne wrote:
> During probe, check the "get_irq" error value.
>
> Signed-off-by: Fabien Dessenne <[email protected]>

Acked-by: Christophe Kerello <[email protected]>

> ---
> drivers/mtd/nand/raw/stm32_fmc2_nand.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
> index 999ca6a..4aabea2 100644
> --- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c
> +++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
> @@ -1909,6 +1909,12 @@ static int stm32_fmc2_probe(struct platform_device *pdev)
> }
>
> irq = platform_get_irq(pdev, 0);
> + if (irq < 0) {
> + if (irq != -EPROBE_DEFER)
> + dev_err(dev, "IRQ error missing or invalid\n");
> + return irq;
> + }
> +
> ret = devm_request_irq(dev, irq, stm32_fmc2_irq, 0,
> dev_name(dev), fmc2);
> if (ret) {
>

2019-05-20 18:10:54

by Miquel Raynal

[permalink] [raw]
Subject: Re: [PATCH] mtd: rawnand: stm32_fmc2: manage the get_irq error case

Hi Fabien,

Fabien Dessenne <[email protected]> wrote on Wed, 24 Apr 2019
16:49:06 +0200:

> During probe, check the "get_irq" error value.
>
> Signed-off-by: Fabien Dessenne <[email protected]>
> ---
> drivers/mtd/nand/raw/stm32_fmc2_nand.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
> index 999ca6a..4aabea2 100644
> --- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c
> +++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
> @@ -1909,6 +1909,12 @@ static int stm32_fmc2_probe(struct platform_device *pdev)
> }
>
> irq = platform_get_irq(pdev, 0);
> + if (irq < 0) {
> + if (irq != -EPROBE_DEFER)
> + dev_err(dev, "IRQ error missing or invalid\n");
> + return irq;
> + }
> +
> ret = devm_request_irq(dev, irq, stm32_fmc2_irq, 0,
> dev_name(dev), fmc2);
> if (ret) {


Applied to nand/next.

Thanks,
Miquèl