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sysreset: use syscon_regmap_lookup_by_phandle

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Use the new function syscon_regmap_lookup_by_phandle()
to simplify the code.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
This commit is contained in:
Patrick Delaunay 2019-03-07 09:57:14 +01:00 committed by Simon Glass
parent a442e61e24
commit 662a74a250
1 changed files with 2 additions and 13 deletions
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15
drivers/sysreset/sysreset_syscon.c
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@ -36,20 +36,9 @@ static struct sysreset_ops syscon_reboot_ops = {
int syscon_reboot_probe(struct udevice *dev)
{
struct syscon_reboot_priv *priv = dev_get_priv(dev);
int err;
u32 phandle;
ofnode node;
err = ofnode_read_u32(dev_ofnode(dev), "regmap", &phandle);
if (err)
return err;
node = ofnode_get_by_phandle(phandle);
if (!ofnode_valid(node))
return -EINVAL;
priv->regmap = syscon_node_to_regmap(node);
if (!priv->regmap) {
priv->regmap = syscon_regmap_lookup_by_phandle(dev, "regmap");
if (IS_ERR(priv->regmap)) {
pr_err("unable to find regmap\n");
return -ENODEV;
}