summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorSuman Anna <s-anna@ti.com>2021-05-14 11:12:44 -0500
committerHerbert Xu <herbert@gondor.apana.org.au>2021-05-23 08:52:40 +0800
commitd699c5d0bd811e48de72aeeb8e3872c63e957745 (patch)
treef755863d9d25fb7c7968f5281db886e6210ec224 /drivers
parent5c8552325e013cbdabc443cd1f1b4d03c4a2e64e (diff)
downloadlinux-d699c5d0bd811e48de72aeeb8e3872c63e957745.tar.bz2
crypto: sa2ul - Use of_device_get_match_data() helper
Simplify the probe function by using the of_device_get_match_data() helper instead of open coding. The logic is also moved up to fix the missing pm_runtime cleanup in case of a match failure. Fixes: 0bc42311cdff ("crypto: sa2ul - Add support for AM64") Signed-off-by: Suman Anna <s-anna@ti.com> Reviewed-by: Tero Kristo <kristo@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/crypto/sa2ul.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c
index a215daedf78a..9f077ec9dbb7 100644
--- a/drivers/crypto/sa2ul.c
+++ b/drivers/crypto/sa2ul.c
@@ -2388,7 +2388,6 @@ MODULE_DEVICE_TABLE(of, of_match);
static int sa_ul_probe(struct platform_device *pdev)
{
- const struct of_device_id *match;
struct device *dev = &pdev->dev;
struct device_node *node = dev->of_node;
struct resource *res;
@@ -2400,6 +2399,10 @@ static int sa_ul_probe(struct platform_device *pdev)
if (!dev_data)
return -ENOMEM;
+ dev_data->match_data = of_device_get_match_data(dev);
+ if (!dev_data->match_data)
+ return -ENODEV;
+
sa_k3_dev = dev;
dev_data->dev = dev;
dev_data->pdev = pdev;
@@ -2420,13 +2423,6 @@ static int sa_ul_probe(struct platform_device *pdev)
if (ret)
goto destroy_dma_pool;
- match = of_match_node(of_match, dev->of_node);
- if (!match) {
- dev_err(dev, "No compatible match found\n");
- return -ENODEV;
- }
- dev_data->match_data = match->data;
-
spin_lock_init(&dev_data->scid_lock);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
saul_base = devm_ioremap_resource(dev, res);