[media] smiapp: Use of_property_read_u64_array() to read a 64-bit number array

of_property_read_u64_array() wasn't yet part of the kernel tree when the
functionality was needed. Do use it now.

Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

1 files changed, 5 insertions, 19 deletions

diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index f1eb259ce618..6de10f94cff7 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -2977,10 +2977,7 @@ static struct smiapp_platform_data *smiapp_get_pdata(struct device *dev)
         struct smiapp_platform_data *pdata;
         struct v4l2_of_endpoint bus_cfg;
         struct device_node *ep;
-        struct property *prop;
-        __be32 *val;
         uint32_t asize;
-        unsigned int i;
         int rval;
 
         if (!dev->of_node)
@@ -3042,23 +3039,12 @@ static struct smiapp_platform_data *smiapp_get_pdata(struct device *dev)
         }
 
         asize /= sizeof(*pdata->op_sys_clock);
-        /*
-         * Read a 64-bit array --- this will be replaced with a
-         * of_property_read_u64_array() once it's merged.
-         */
-        prop = of_find_property(dev->of_node, "link-frequencies", NULL);
-        if (!prop)
-                goto out_err;
-        if (!prop->value)
-                goto out_err;
-        if (asize * sizeof(*pdata->op_sys_clock) > prop->length)
-                goto out_err;
-        val = prop->value;
-        if (IS_ERR(val))
+        rval = of_property_read_u64_array(
+                dev->of_node, "link-frequencies", pdata->op_sys_clock, asize);
+        if (rval) {
+                dev_warn(dev, "can't get link-frequencies\n");
                 goto out_err;
-
-        for (i = 0; i < asize; i++)
-                pdata->op_sys_clock[i] = of_read_number(val + i * 2, 2);
+        }
 
         for (; asize > 0; asize--)
                 dev_dbg(dev, "freq %d: %lld\n", asize - 1,