On Sun, Jul 04, 2021 at 05:38:45PM +0300, Sergey Shtylyov wrote:
> Iff platform_get_irq() returns 0, the driver's probe() method will return 0
> early (as if the method's call was successful). Let's consider IRQ0 valid
> for simplicity -- devm_request_irq() can always override that decision...
>
> Fixes: ce38815d39ea ("I2C: mediatek: Add driver for MediaTek I2C controller")
> Signed-off-by: Sergey Shtylyov <s.shtylyov@xxxxxxxxxxxx>
Qii Wang, do you like this patch?
>
> ---
> drivers/i2c/busses/i2c-mt65xx.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> Index: linux/drivers/i2c/busses/i2c-mt65xx.c
> ===================================================================
> --- linux.orig/drivers/i2c/busses/i2c-mt65xx.c
> +++ linux/drivers/i2c/busses/i2c-mt65xx.c
> @@ -1211,7 +1211,7 @@ static int mtk_i2c_probe(struct platform
> return PTR_ERR(i2c->pdmabase);
>
> irq = platform_get_irq(pdev, 0);
> - if (irq <= 0)
> + if (irq < 0)
> return irq;
>
> init_completion(&i2c->msg_complete);
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