clk: Update drivers to use -EINVAL

At present some drivers use -ENOSUPP to indicate that an unknown or
unsupported clock is used. Most use -EINVAL, indicating an invalid value,
so convert everything to that.

Signed-off-by: Simon Glass <sjg@chromium.org>

Acked-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>

drivers/clk/aspeed/clk_ast2600.c

@@ -1140,7 +1140,7 @@ int soc_clk_dump(void)
 
 		clk_free(&clk);
 
-		if (ret == -ENOTSUPP) {
+		if (ret == -EINVAL) {
 			printf("clk ID %lu not supported yet\n",
 			       aspeed_clk_names[i].id);
 			continue;

drivers/clk/clk-hsdk-cgu.c

@@ -718,7 +718,7 @@ static ulong hsdk_cgu_set_rate(struct clk *sclk, ulong rate)
 	if (clk->map[sclk->id].set_rate)
 		return clk->map[sclk->id].set_rate(sclk, rate);
 
-	return -ENOTSUPP;
+	return -EINVAL;
 }
 
 static int hsdk_cgu_disable(struct clk *sclk)
@@ -731,7 +731,7 @@ static int hsdk_cgu_disable(struct clk *sclk)
 	if (clk->map[sclk->id].disable)
 		return clk->map[sclk->id].disable(sclk);
 
-	return -ENOTSUPP;
+	return -EINVAL;
 }
 
 static const struct clk_ops hsdk_cgu_ops = {

drivers/clk/imx/clk-imx8.c

@@ -29,7 +29,7 @@ __weak ulong imx8_clk_set_rate(struct clk *clk, unsigned long rate)
 
 __weak int __imx8_clk_enable(struct clk *clk, bool enable)
 {
-	return -ENOTSUPP;
+	return -EINVAL;
 }
 
 static int imx8_clk_disable(struct clk *clk)
@@ -70,7 +70,7 @@ int soc_clk_dump(void)
 
 		clk_free(&clk);
 
-		if (ret == -ENOTSUPP) {
+		if (ret == -EINVAL) {
 			printf("clk ID %lu not supported yet\n",
 			       imx8_clk_names[i].id);
 			continue;

drivers/clk/imx/clk-imx8qm.c

@@ -133,7 +133,7 @@ ulong imx8_clk_get_rate(struct clk *clk)
 			       __func__, clk->id);
 			return -EINVAL;
 		}
-		return -ENOTSUPP;
+		return -EINVAL;
 	};
 
 	ret = sc_pm_get_clock_rate(-1, resource, pm_clk,
@@ -237,7 +237,7 @@ ulong imx8_clk_set_rate(struct clk *clk, unsigned long rate)
 			       __func__, clk->id);
 			return -EINVAL;
 		}
-		return -ENOTSUPP;
+		return -EINVAL;
 	};
 
 	ret = sc_pm_set_clock_rate(-1, resource, pm_clk, &new_rate);
@@ -337,7 +337,7 @@ int __imx8_clk_enable(struct clk *clk, bool enable)
 			       __func__, clk->id);
 			return -EINVAL;
 		}
-		return -ENOTSUPP;
+		return -EINVAL;
 	}
 
 	ret = sc_pm_clock_enable(-1, resource, pm_clk, enable, 0);

drivers/clk/imx/clk-imx8qxp.c

@@ -126,7 +126,7 @@ ulong imx8_clk_get_rate(struct clk *clk)
 			       __func__, clk->id);
 			return -EINVAL;
 		}
-		return -ENOTSUPP;
+		return -EINVAL;
 	};
 
 	ret = sc_pm_get_clock_rate(-1, resource, pm_clk,
@@ -221,7 +221,7 @@ ulong imx8_clk_set_rate(struct clk *clk, unsigned long rate)
 			       __func__, clk->id);
 			return -EINVAL;
 		}
-		return -ENOTSUPP;
+		return -EINVAL;
 	};
 
 	ret = sc_pm_set_clock_rate(-1, resource, pm_clk, &new_rate);
@@ -311,7 +311,7 @@ int __imx8_clk_enable(struct clk *clk, bool enable)
 			       __func__, clk->id);
 			return -EINVAL;
 		}
-		return -ENOTSUPP;
+		return -EINVAL;
 	}
 
 	ret = sc_pm_clock_enable(-1, resource, pm_clk, enable, 0);

drivers/clk/imx/clk-pllv3.c

@@ -290,7 +290,7 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
 		break;
 	default:
 		kfree(pll);
-		return ERR_PTR(-ENOTSUPP);
+		return ERR_PTR(-EINVAL);
 	}
 
 	pll->base = base;

drivers/clk/kendryte/bypass.c

@@ -157,7 +157,7 @@ static int k210_bypass_set_parent(struct clk *clk, struct clk *parent)
 	if (ops->set_parent)
 		return ops->set_parent(bypass->bypassee, parent);
 	else
-		return -ENOTSUPP;
+		return -EINVAL;
 }
 
 /*

drivers/clk/kendryte/clk.c

@@ -495,7 +495,7 @@ static int k210_clk_probe(struct udevice *dev)
 	 * could fix this, but it's Probably Not Worth It (TM).
 	 */
 	if (probed)
-		return -ENOTSUPP;
+		return -EINVAL;
 
 	base = dev_read_addr_ptr(dev_get_parent(dev));
 	if (!base)

drivers/clk/mvebu/armada-37xx-periph.c

@@ -340,7 +340,7 @@ static int periph_clk_enable(struct clk *clk, int enable)
 		return -EINVAL;
 
 	if (!periph_clk->can_gate)
-		return -ENOTSUPP;
+		return -EINVAL;
 
 	if (enable)
 		clrbits_le32(priv->reg + CLK_DIS, periph_clk->disable_bit);
@@ -408,7 +408,7 @@ static ulong armada_37xx_periph_clk_set_rate(struct clk *clk, ulong req_rate)
 		return old_rate;
 
 	if (!periph_clk->can_gate || !periph_clk->dividers)
-		return -ENOTSUPP;
+		return -EINVAL;
 
 	parent_rate = get_parent_rate(priv, clk->id);
 	if (parent_rate == -EINVAL)
@@ -445,7 +445,7 @@ static int armada_37xx_periph_clk_set_parent(struct clk *clk,
 		return -EINVAL;
 
 	if (!periph_clk->can_mux || !periph_clk->can_gate)
-		return -ENOTSUPP;
+		return -EINVAL;
 
 	ret = clk_get_by_index(clk->dev, 0, &check_parent);
 	if (ret < 0)