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>
diff --git a/drivers/clk/imx/clk-imx8.c b/drivers/clk/imx/clk-imx8.c
index 8484613..b3dc138 100644
--- a/drivers/clk/imx/clk-imx8.c
+++ b/drivers/clk/imx/clk-imx8.c
@@ -29,7 +29,7 @@
 
 __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 @@
 
 		clk_free(&clk);
 
-		if (ret == -ENOTSUPP) {
+		if (ret == -EINVAL) {
 			printf("clk ID %lu not supported yet\n",
 			       imx8_clk_names[i].id);
 			continue;
diff --git a/drivers/clk/imx/clk-imx8qm.c b/drivers/clk/imx/clk-imx8qm.c
index 7e466d6..7759dc6 100644
--- a/drivers/clk/imx/clk-imx8qm.c
+++ b/drivers/clk/imx/clk-imx8qm.c
@@ -133,7 +133,7 @@
 			       __func__, clk->id);
 			return -EINVAL;
 		}
-		return -ENOTSUPP;
+		return -EINVAL;
 	};
 
 	ret = sc_pm_get_clock_rate(-1, resource, pm_clk,
@@ -237,7 +237,7 @@
 			       __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 @@
 			       __func__, clk->id);
 			return -EINVAL;
 		}
-		return -ENOTSUPP;
+		return -EINVAL;
 	}
 
 	ret = sc_pm_clock_enable(-1, resource, pm_clk, enable, 0);
diff --git a/drivers/clk/imx/clk-imx8qxp.c b/drivers/clk/imx/clk-imx8qxp.c
index e6b2fb4..ffa2fce 100644
--- a/drivers/clk/imx/clk-imx8qxp.c
+++ b/drivers/clk/imx/clk-imx8qxp.c
@@ -126,7 +126,7 @@
 			       __func__, clk->id);
 			return -EINVAL;
 		}
-		return -ENOTSUPP;
+		return -EINVAL;
 	};
 
 	ret = sc_pm_get_clock_rate(-1, resource, pm_clk,
@@ -221,7 +221,7 @@
 			       __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 @@
 			       __func__, clk->id);
 			return -EINVAL;
 		}
-		return -ENOTSUPP;
+		return -EINVAL;
 	}
 
 	ret = sc_pm_clock_enable(-1, resource, pm_clk, enable, 0);
diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c
index feacaee..b5cbf80 100644
--- a/drivers/clk/imx/clk-pllv3.c
+++ b/drivers/clk/imx/clk-pllv3.c
@@ -290,7 +290,7 @@
 		break;
 	default:
 		kfree(pll);
-		return ERR_PTR(-ENOTSUPP);
+		return ERR_PTR(-EINVAL);
 	}
 
 	pll->base = base;