misc: change RCC form MISC to NOP uclass

The RCC driver have no operation so the new NOP uclass
is more appropriate. It only used as parent for clock and reset driver.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>

diff --git a/drivers/misc/stm32_rcc.c b/drivers/misc/stm32_rcc.c
index 13d70696f64357ac00a2dcbcc2cd12c68a0106f3..e7efcdeafa3434c2ebebb39337a09e78ce6cf4c9 100644 (file)
--- a/drivers/misc/stm32_rcc.c
+++ b/drivers/misc/stm32_rcc.c
@@ -68,8 +68,6 @@ static int stm32_rcc_bind(struct udevice *dev)
                                            dev_ofnode(dev), &child);
 }
 
-static const struct misc_ops stm32_rcc_ops = {
-};
 
 static const struct udevice_id stm32_rcc_ids[] = {
        {.compatible = "st,stm32f42xx-rcc", .data = (ulong)&stm32_rcc_clk_f42x },
@@ -82,8 +80,7 @@ static const struct udevice_id stm32_rcc_ids[] = {
 
 U_BOOT_DRIVER(stm32_rcc) = {
        .name           = "stm32-rcc",
-       .id             = UCLASS_MISC,
+       .id             = UCLASS_NOP,
        .of_match       = stm32_rcc_ids,
        .bind           = stm32_rcc_bind,
-       .ops            = &stm32_rcc_ops,
 };