[PATCH] video: fbdev: mb862xx: Replace NO_IRQ by 0

[Helge Deller]

On 10/6/22 07:33, Christophe Leroy wrote:
> NO_IRQ is used to check the return of irq_of_parse_and_map().
>
> On some architecture NO_IRQ is 0, on other architectures it is -1.
>
> irq_of_parse_and_map() returns 0 on error, independent of NO_IRQ.
>
> So use 0 instead of using NO_IRQ.
>
> Signed-off-by: Christophe Leroy <christophe.leroy at csgroup.eu>

applied.
Thanks!

Helge


> ---
>   drivers/video/fbdev/mb862xx/mb862xxfbdrv.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
> index a7508f5be343..3f605d2d8f0c 100644
> --- a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
> +++ b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
> @@ -692,7 +692,7 @@ static int of_platform_mb862xx_probe(struct platform_device *ofdev)
>   	par->dev = dev;
>
>   	par->irq = irq_of_parse_and_map(np, 0);
> -	if (par->irq == NO_IRQ) {
> +	if (!par->irq) {
>   		dev_err(dev, "failed to map irq\n");
>   		ret = -ENODEV;
>   		goto fbrel;