Re: [PATCH] crypto: caam: simplify probe resource and IRQ handling

[Herbert Xu <herbert@gondor.apana.org.au>]

On Thu, Jul 30, 2026 at 01:47:22PM -0700, Rosen Penev wrote:
> Convert the interrupt acquisition from irq_of_parse_and_map() to
> platform_get_irq(), which resolves the IRQ from the device's interrupts
> property via of_irq_get(). Flip the error check from testing for zero to
> testing for a negative errno, and drop the now-unused
> caam_jr_irq_dispose_mapping() callback and its devm_add_action_or_reset()
> cleanup, since platform_get_irq() manages the mapping internally.
> 
> Replace the open-coded platform_get_resource() plus devm_ioremap()
> sequence with devm_platform_ioremap_resource(), which fetches the
> resource, requests the region and maps it in one call.
> 
> Each fsl,sec-*-job-ring node has a distinct 0x10000 reg region and
> interrupts property, so the region reservation added by
> devm_ioremap_resource() is exclusive and does not introduce overlap
> failures.
> 
> Assisted-by: opencode:hy3-free
> Signed-off-by: Rosen Penev <rosenp@gmail.com>
> ---
>  drivers/crypto/caam/jr.c | 46 +++++++++++-----------------------------
>  1 file changed, 12 insertions(+), 34 deletions(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
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