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

From: Geert Uytterhoeven
Date: Tue Feb 11 2020 - 13:19:34 EST


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@xxxxxxxxx>
---
v2:
- New.

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

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;
--
2.17.1