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authorJavier Martinez Canillas <javier@osg.samsung.com>2017-01-02 14:06:59 -0300
committerHerbert Xu <herbert@gondor.apana.org.au>2017-01-13 00:24:41 +0800
commit012ef70336a0dfb33ebe30cd80ec86aa1fe61f79 (patch)
treeecb22370a076f3d7a4f89d67b24957d7c1e0c266 /drivers
parent6b2be1ddbc427922231be712677d4fec37e9772a (diff)
downloadlinux-012ef70336a0dfb33ebe30cd80ec86aa1fe61f79.tar.bz2
crypto: picoxcell - Remove spacc_is_compatible() wrapper function
The function is used to check either the platform device ID name or the OF node's compatible (depending how the device was registered) to know which device type was registered. But the driver is for a DT-only platform and so there's no need for this level of indirection since the devices can only be registered via OF. Suggested-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Acked-by: Jamie Iles <jamie@jamieiles.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/crypto/picoxcell_crypto.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c
index 539effbbfc7a..b6f14844702e 100644
--- a/drivers/crypto/picoxcell_crypto.c
+++ b/drivers/crypto/picoxcell_crypto.c
@@ -1616,32 +1616,17 @@ static const struct of_device_id spacc_of_id_table[] = {
MODULE_DEVICE_TABLE(of, spacc_of_id_table);
#endif /* CONFIG_OF */
-static bool spacc_is_compatible(struct platform_device *pdev,
- const char *spacc_type)
-{
- const struct platform_device_id *platid = platform_get_device_id(pdev);
-
- if (platid && !strcmp(platid->name, spacc_type))
- return true;
-
-#ifdef CONFIG_OF
- if (of_device_is_compatible(pdev->dev.of_node, spacc_type))
- return true;
-#endif /* CONFIG_OF */
-
- return false;
-}
-
static int spacc_probe(struct platform_device *pdev)
{
int i, err, ret = -EINVAL;
struct resource *mem, *irq;
+ struct device_node *np = pdev->dev.of_node;
struct spacc_engine *engine = devm_kzalloc(&pdev->dev, sizeof(*engine),
GFP_KERNEL);
if (!engine)
return -ENOMEM;
- if (spacc_is_compatible(pdev, "picochip,spacc-ipsec")) {
+ if (of_device_is_compatible(np, "picochip,spacc-ipsec")) {
engine->max_ctxs = SPACC_CRYPTO_IPSEC_MAX_CTXS;
engine->cipher_pg_sz = SPACC_CRYPTO_IPSEC_CIPHER_PG_SZ;
engine->hash_pg_sz = SPACC_CRYPTO_IPSEC_HASH_PG_SZ;
@@ -1650,7 +1635,7 @@ static int spacc_probe(struct platform_device *pdev)
engine->num_algs = ARRAY_SIZE(ipsec_engine_algs);
engine->aeads = ipsec_engine_aeads;
engine->num_aeads = ARRAY_SIZE(ipsec_engine_aeads);
- } else if (spacc_is_compatible(pdev, "picochip,spacc-l2")) {
+ } else if (of_device_is_compatible(np, "picochip,spacc-l2")) {
engine->max_ctxs = SPACC_CRYPTO_L2_MAX_CTXS;
engine->cipher_pg_sz = SPACC_CRYPTO_L2_CIPHER_PG_SZ;
engine->hash_pg_sz = SPACC_CRYPTO_L2_HASH_PG_SZ;