diff mbox series

[v2,15/34] crypto: ccree - use of_device_get_match_data()

Message ID 20200211181928.15178-16-geert+renesas@glider.be
State Mainlined
Commit 1b940e35a5176fd22de6000af723475c07660759
Delegated to: Geert Uytterhoeven
Headers show
Series crypto: ccree - miscellaneous fixes and improvements | expand

Commit Message

Geert Uytterhoeven Feb. 11, 2020, 6:19 p.m. UTC
If the driver is probed, it means a match was found in
arm_ccree_dev_of_match[].  Hence we can just use the
of_device_get_match_data() helper.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v2:
  - New.

 drivers/crypto/ccree/cc_driver.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/crypto/ccree/cc_driver.c b/drivers/crypto/ccree/cc_driver.c
index c7e44f212d4b0ac5..e365ede32cc0e6a0 100644
--- a/drivers/crypto/ccree/cc_driver.c
+++ b/drivers/crypto/ccree/cc_driver.c
@@ -14,6 +14,7 @@ 
 #include <linux/of.h>
 #include <linux/clk.h>
 #include <linux/of_address.h>
+#include <linux/of_device.h>
 #include <linux/pm_runtime.h>
 
 #include "cc_driver.h"
@@ -270,7 +271,6 @@  static int init_cc_resources(struct platform_device *plat_dev)
 	u32 val, hw_rev_pidr, sig_cidr;
 	u64 dma_mask;
 	const struct cc_hw_data *hw_rev;
-	const struct of_device_id *dev_id;
 	struct clk *clk;
 	int irq;
 	int rc = 0;
@@ -279,11 +279,7 @@  static int init_cc_resources(struct platform_device *plat_dev)
 	if (!new_drvdata)
 		return -ENOMEM;
 
-	dev_id = of_match_node(arm_ccree_dev_of_match, np);
-	if (!dev_id)
-		return -ENODEV;
-
-	hw_rev = (struct cc_hw_data *)dev_id->data;
+	hw_rev = of_device_get_match_data(dev);
 	new_drvdata->hw_rev_name = hw_rev->name;
 	new_drvdata->hw_rev = hw_rev->rev;
 	new_drvdata->std_bodies = hw_rev->std_bodies;