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-des.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'drivers/crypto/omap-des.c') diff --git a/drivers/crypto/omap-des.c b/drivers/crypto/omap-des.c index d37c9506c36c..ebc5c0f11f03 100644 --- a/drivers/crypto/omap-des.c +++ b/drivers/crypto/omap-des.c @@ -928,16 +928,13 @@ MODULE_DEVICE_TABLE(of, omap_des_of_match); static int omap_des_get_of(struct omap_des_dev *dd, struct platform_device *pdev) { - const struct of_device_id *match; - match = of_match_device(of_match_ptr(omap_des_of_match), &pdev->dev); - if (!match) { + dd->pdata = of_device_get_match_data(&pdev->dev); + if (!dd->pdata) { dev_err(&pdev->dev, "no compatible OF match\n"); return -EINVAL; } - dd->pdata = match->data; - return 0; } #else -- cgit