clk: meson: update driver for g12a-ao clocks

Update g12a-ao clk driver:
- move clk->id check to .request function
- remove unnecessary check (gate->reg == 0)

Signed-off-by: Vyacheslav Bocharov <adeep@lexina.in>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220424082159.757622-4-adeep@lexina.in

diff --git a/drivers/clk/meson/g12a-ao.c b/drivers/clk/meson/g12a-ao.c
index 17b11eb..1a855a6 100644 (file)
--- a/drivers/clk/meson/g12a-ao.c
+++ b/drivers/clk/meson/g12a-ao.c
@@ -28,14 +28,8 @@ static int meson_set_gate(struct clk *clk, bool on)
        struct meson_clk *priv = dev_get_priv(clk->dev);
        struct meson_gate *gate;
 
-       if (clk->id >= ARRAY_SIZE(gates))
-               return -ENOENT;
-
        gate = &gates[clk->id];
 
-       if (gate->reg == 0)
-               return 0;
-
        regmap_update_bits(priv->map, gate->reg,
                           BIT(gate->bit), on ? BIT(gate->bit) : 0);
 
@@ -63,9 +57,18 @@ static int meson_clk_probe(struct udevice *dev)
        return 0;
 }
 
+static int meson_clk_request(struct clk *clk)
+{
+       if (clk->id >= ARRAY_SIZE(gates))
+               return -ENOENT;
+
+       return 0;
+}
+
 static struct clk_ops meson_clk_ops = {
        .disable        = meson_clk_disable,
        .enable         = meson_clk_enable,
+       .request        = meson_clk_request,
 };
 
 static const struct udevice_id meson_clk_ids[] = {