linux-kernel - [v2 PATCH] crypto: caam - Cast to long first before pointer conversion

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Date:   Mon, 9 Sep 2019 23:55:29 +1000
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Andrey Smirnov <andrew.smirnov@...il.com>
Cc:     linux-crypto@...r.kernel.org, Chris Healy <cphealy@...il.com>,
        Lucas Stach <l.stach@...gutronix.de>,
        Horia Geantă <horia.geanta@....com>,
        Iuliana Prodan <iuliana.prodan@....com>,
        linux-kernel@...r.kernel.org
Subject: [v2 PATCH] crypto: caam - Cast to long first before pointer
 conversion

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 <herbert@...dor.apana.org.au>
Reviewed-by: Horia Geantă <horia.geanta@....com>

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 <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt