From: Christophe Leroy <christophe.leroy@c-s.fr>
To: Herbert Xu <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>
Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org
Subject: [PATCH 10/18] crypto: talitos - use of_property_read_u32()
Date: Fri, 6 Oct 2017 15:04:51 +0200 (CEST) [thread overview]
Message-ID: <b4dbdec1ba02c2829ebcbf479eca3bfeac09391b.1507284818.git.christophe.leroy@c-s.fr> (raw)
In-Reply-To: <cover.1507284818.git.christophe.leroy@c-s.fr>
Use of_property_read_u32() to simplify DT read
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
---
drivers/crypto/talitos.c | 21 +++++----------------
1 file changed, 5 insertions(+), 16 deletions(-)
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 2a53d0f2a869..f139a0cef2e2 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -3158,7 +3158,6 @@ static int talitos_probe(struct platform_device *ofdev)
struct device *dev = &ofdev->dev;
struct device_node *np = ofdev->dev.of_node;
struct talitos_private *priv;
- const unsigned int *prop;
int i, err;
int stride;
@@ -3182,21 +3181,11 @@ static int talitos_probe(struct platform_device *ofdev)
}
/* get SEC version capabilities from device tree */
- prop = of_get_property(np, "fsl,num-channels", NULL);
- if (prop)
- priv->num_channels = *prop;
-
- prop = of_get_property(np, "fsl,channel-fifo-len", NULL);
- if (prop)
- priv->chfifo_len = *prop;
-
- prop = of_get_property(np, "fsl,exec-units-mask", NULL);
- if (prop)
- priv->exec_units = *prop;
-
- prop = of_get_property(np, "fsl,descriptor-types-mask", NULL);
- if (prop)
- priv->desc_types = *prop;
+ of_property_read_u32(np, "fsl,num-channels", &priv->num_channels);
+ of_property_read_u32(np, "fsl,channel-fifo-len", &priv->chfifo_len);
+ of_property_read_u32(np, "fsl,exec-units-mask", &priv->exec_units);
+ of_property_read_u32(np, "fsl,descriptor-types-mask",
+ &priv->desc_types);
if (!is_power_of_2(priv->num_channels) || !priv->chfifo_len ||
!priv->exec_units || !priv->desc_types) {
--
2.13.3
next prev parent reply other threads:[~2017-10-06 13:04 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-06 13:04 [PATCH 00/18] crypto: talitos - fixes and performance improvement Christophe Leroy
2017-10-06 13:04 ` [PATCH 01/18] crypto: talitos - fix AEAD test failures Christophe Leroy
2017-10-06 13:04 ` [PATCH 02/18] crypto: talitos - fix memory corruption on SEC2 Christophe Leroy
2017-10-06 13:04 ` [PATCH 03/18] crypto: talitos - fix setkey to check key weakness Christophe Leroy
2017-10-06 13:04 ` [PATCH 04/18] crypto: talitos - fix AEAD for sha224 on non sha224 capable chips Christophe Leroy
2017-10-06 13:04 ` [PATCH 05/18] crypto: talitos - fix use of sg_link_tbl_len Christophe Leroy
2017-10-06 13:04 ` [PATCH 06/18] crypto: talitos - fix ctr-aes-talitos Christophe Leroy
2017-10-06 13:04 ` [PATCH 07/18] crypto: talitos - zeroize the descriptor with memset() Christophe Leroy
2017-10-06 13:04 ` [PATCH 08/18] crypto: talitos - declare local functions static Christophe Leroy
2017-10-06 13:04 ` [PATCH 09/18] crypto: talitos - use devm_kmalloc() Christophe Leroy
2017-10-06 13:04 ` Christophe Leroy [this message]
2017-10-06 13:04 ` [PATCH 11/18] crypto: talitos - use devm_ioremap() Christophe Leroy
2017-10-06 13:04 ` [PATCH 12/18] crypto: talitos - don't check the number of channels at each interrupt Christophe Leroy
2017-10-06 13:04 ` [PATCH 13/18] crypto: talitos - remove to_talitos_ptr_len() Christophe Leroy
2017-10-06 13:04 ` [PATCH 14/18] crypto: talitos - simplify tests in ipsec_esp() Christophe Leroy
2017-10-06 13:05 ` [PATCH 15/18] crypto: talitos - DMA map key in setkey() Christophe Leroy
2017-10-06 13:05 ` [PATCH 16/18] crypto: talitos - do hw_context DMA mapping outside the requests Christophe Leroy
2018-02-07 14:39 ` Horia Geantă
2018-02-17 16:32 ` Christophe LEROY
2018-02-18 17:14 ` Horia Geantă
2018-02-19 7:58 ` Christophe LEROY
2018-02-19 8:30 ` Horia Geantă
2018-02-19 9:14 ` Christophe LEROY
2018-02-19 13:16 ` Horia Geantă
2018-02-20 10:34 ` Herbert Xu
2018-02-20 11:32 ` Horia Geantă
2018-02-22 11:47 ` Herbert Xu
2018-02-22 12:29 ` Horia Geantă
2018-02-22 13:46 ` Herbert Xu
2017-10-06 13:05 ` [PATCH 17/18] crypto: talitos - chain in buffered data for ahash on SEC1 Christophe Leroy
2018-03-02 17:27 ` Horia Geantă
2018-03-02 17:42 ` Christophe LEROY
2017-10-06 13:05 ` [PATCH 18/18] crypto: talitos - avoid useless copy Christophe Leroy
2017-10-12 15:19 ` [PATCH 00/18] crypto: talitos - fixes and performance improvement Herbert Xu
2017-12-08 15:20 ` Horia Geantă
2017-12-11 11:07 ` Herbert Xu
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