From 7d556931520e1e0df4c3e545ab8ba74046410c37 Mon Sep 17 00:00:00 2001 From: Corentin LABBE Date: Wed, 20 Sep 2017 20:42:48 +0200 Subject: crypto: omap - use of_device_get_match_data The usage of of_device_get_match_data reduce the code size a bit. Furthermore, it prevents an improbable dereference when of_match_device() return NULL. Signed-off-by: Corentin Labbe Signed-off-by: Herbert Xu --- drivers/crypto/omap-sham.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'drivers/crypto/omap-sham.c') diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index c40ac30ec002..86b89ace836f 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -1944,11 +1944,10 @@ static int omap_sham_get_res_of(struct omap_sham_dev *dd, struct device *dev, struct resource *res) { struct device_node *node = dev->of_node; - const struct of_device_id *match; int err = 0; - match = of_match_device(of_match_ptr(omap_sham_of_match), dev); - if (!match) { + dd->pdata = of_device_get_match_data(dev); + if (!dd->pdata) { dev_err(dev, "no compatible OF match\n"); err = -EINVAL; goto err; @@ -1968,8 +1967,6 @@ static int omap_sham_get_res_of(struct omap_sham_dev *dd, goto err; } - dd->pdata = match->data; - err: return err; } -- cgit v1.2.3-59-g8ed1b