Re: [PATCH] clocksource/drivers/sh_mtu2: Do not loop using platform_get_irq_by_name()

[Daniel Lezcano]

On 16/10/2019 16:30, Geert Uytterhoeven wrote:
> As platform_get_irq_by_name() now prints an error when the interrupt
> does not exist, looping over possibly non-existing interrupts causes the
> printing of scary messages like:
> 
>     sh_mtu2 fcff0000.timer: IRQ tgi1a not found
>     sh_mtu2 fcff0000.timer: IRQ tgi2a not found
> 
> Fix this by using the platform_irq_count() helper, to avoid touching
> non-existent interrupts.  Limit the returned number of interrupts to the
> maximum number of channels currently supported by the driver in a
> future-proof way, i.e. using ARRAY_SIZE() instead of a hardcoded number.
> 
> Fixes: 7723f4c5ecdb8d83 ("driver core: platform: Add an error message to platform_get_irq*()")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> ---
> This is a fix for v5.4.
> ---

Applied, thanks!


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