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| author | Corentin LABBE <clabbe.montjoie@gmail.com> | 2017-09-20 21:42:48 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-10-07 07:10:35 +0300 |
| commit | 7d556931520e1e0df4c3e545ab8ba74046410c37 (patch) | |
| tree | 2ff27f55af9d3cfd0ab2d2e56c959dd493f5fcb3 /drivers/crypto/omap-aes.c | |
| parent | de915688385ca9df749a3d46e824a8200f05d65e (diff) | |
| download | linux-7d556931520e1e0df4c3e545ab8ba74046410c37.tar.xz | |
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 <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/omap-aes.c')
| -rw-r--r-- | drivers/crypto/omap-aes.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index 1f3686a1ebfa..fbec0a2e76dd 100644 --- a/drivers/crypto/omap-aes.c +++ b/drivers/crypto/omap-aes.c @@ -975,11 +975,10 @@ static int omap_aes_get_res_of(struct omap_aes_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_aes_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; @@ -992,8 +991,6 @@ static int omap_aes_get_res_of(struct omap_aes_dev *dd, goto err; } - dd->pdata = match->data; - err: return err; } |