clk: mediatek: mt7623: set unmapped IDs to -1

Add range initializers to the id_offs_map arrays in the mt7623 clk
driver to set unmapped IDs to -1. This prevents accidental usage of
unmapped IDs that would otherwise map to 0.

mtk_common_clk_of_xlate() checks these values for < 0 and returns
-ENOENT in that case.

A range initializer covering the entire array is used since it is less
error-prone than manually looking up the value of each macro in the
existing initializers and checking for gaps. It is placed first so that
the specific initializers override it.

Signed-off-by: David Lechner <dlechner@baylibre.com>
This commit is contained in:
David Lechner
2026-01-07 09:50:17 -06:00
committed by Tom Rini
parent cc1a458a3d
commit eb2bf2bc83

View File

@@ -26,6 +26,7 @@
/* apmixedsys */
static const int pll_id_offs_map[] = {
[0 ... CLK_APMIXED_NR - 1] = -1,
[CLK_APMIXED_ARMPLL] = 0,
[CLK_APMIXED_MAINPLL] = 1,
[CLK_APMIXED_UNIVPLL] = 2,
@@ -92,6 +93,7 @@ static const struct mtk_pll_data apmixed_plls[] = {
#define CLK_TOP_HDMITX_CLKDIG_CTS CLK_TOP_NR
static const int top_id_offs_map[CLK_TOP_NR + 1] = {
[0 ... CLK_TOP_NR] = -1,
/* Fixed CLK */
[CLK_TOP_DPI] = 0,
[CLK_TOP_DMPLL] = 1,
@@ -808,6 +810,7 @@ static const struct mtk_gate infra_cgs[] = {
/* pericfg */
static const int peri_id_offs_map[] = {
[0 ... CLK_PERI_NR - 1] = -1,
/* MUX CLK */
[CLK_PERI_UART0_SEL] = 1,
[CLK_PERI_UART1_SEL] = 2,