On Tue, Sep 03, 2019 at 07:35:07PM -0700, Andrey Smirnov wrote:
> With IRQ requesting being managed by devres we need to make sure that
> we dispose of IRQ mapping after and not before it is free'd (otherwise
> we'll end up with a warning from the kernel). To achieve that simply
> convert IRQ mapping to rely on devres as well.
>
> Fixes: f314f12db65c ("crypto: caam - convert caam_jr_init() to use devres")
> Signed-off-by: Andrey Smirnov <andrew.smir...@gmail.com>
> Cc: Chris Healy <cphe...@gmail.com>
> Cc: Lucas Stach <l.st...@pengutronix.de>
> Cc: Horia Geantă <horia.gea...@nxp.com>
> Cc: Herbert Xu <herb...@gondor.apana.org.au>
> Cc: Iuliana Prodan <iuliana.pro...@nxp.com>
> Cc: linux-crypto@vger.kernel.org
> Cc: linux-ker...@vger.kernel.org
> ---
> drivers/crypto/caam/jr.c | 14 ++++++++++----
> 1 file changed, 10 insertions(+), 4 deletions(-)
I needed to apply this on top of it to shut up the compiler:
---8<---
While storing an int in a pointer is safe the compiler is not
happy about it. So we need some extra casting in order to make
this warning free.
Fixes: 1d3f75bce123 ("crypto: caam - dispose of IRQ mapping only...")
Signed-off-by: Herbert Xu <herb...@gondor.apana.org.au>
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index 8a30bbd7f2aa..c5acd9e24e14 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -500,7 +500,7 @@ static int caam_jr_init(struct device *dev)
static void caam_jr_irq_dispose_mapping(void *data)
{
- irq_dispose_mapping((int)data);
+ irq_dispose_mapping((unsigned long)data);
}
/*
@@ -558,7 +558,7 @@ static int caam_jr_probe(struct platform_device *pdev)
}
error = devm_add_action_or_reset(jrdev, caam_jr_irq_dispose_mapping,
- (void *)jrpriv->irq);
+ (void *)(unsigned long)jrpriv->irq);
if (error)
return error;
--
Email: Herbert Xu <herb...@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
