linux-kernel - [PATCH] crypto: caam - make soc match data optional

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Message-Id: <20200516042303.6070-1-andrew.smirnov@gmail.com>
Date:   Fri, 15 May 2020 21:23:03 -0700
From:   Andrey Smirnov <andrew.smirnov@...il.com>
To:     linux-crypto@...r.kernel.org
Cc:     Andrey Smirnov <andrew.smirnov@...il.com>,
        Chris Healy <cphealy@...il.com>,
        Horia Geantă <horia.geanta@....com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Fabio Estevam <festevam@...il.com>, linux-imx@....com,
        linux-kernel@...r.kernel.org
Subject: [PATCH] crypto: caam - make soc match data optional

Vyrbrid devices don't have any clock that need to be taken care of, so
make clock data optional on i.MX.

Signed-off-by: Andrey Smirnov <andrew.smirnov@...il.com>
Cc: Chris Healy <cphealy@...il.com>
Cc: Horia Geantă <horia.geanta@....com>
Cc: Herbert Xu <herbert@...dor.apana.org.au>
Cc: Fabio Estevam <festevam@...il.com>
Cc: linux-imx@....com
Cc: linux-crypto@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
---
 drivers/crypto/caam/ctrl.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 4fcdd262e581..6aba430793cc 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -630,12 +630,7 @@ static int caam_probe(struct platform_device *pdev)
 	imx_soc_match = soc_device_match(caam_imx_soc_table);
 	caam_imx = (bool)imx_soc_match;

-	if (imx_soc_match) {
-		if (!imx_soc_match->data) {
-			dev_err(dev, "No clock data provided for i.MX SoC");
-			return -EINVAL;
-		}
-
+	if (imx_soc_match && imx_soc_match->data) {
 		ret = init_clocks(dev, imx_soc_match->data);
 		if (ret)
 			return ret;
--
2.21.3