[PATCH 3/3] clk: bcm: rpi: Show clock id limit in error case

From: Stefan Wahren
Date: Wed Jul 13 2022 - 11:50:47 EST


The clock id limit will be extended in the future, so it would be
helpful to see the actual clock id limit in case the firmware
response has been rejected.

Signed-off-by: Stefan Wahren <stefan.wahren@xxxxxxxx>
---
drivers/clk/bcm/clk-raspberrypi.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c
index b3b629516182..676e5379ebce 100644
--- a/drivers/clk/bcm/clk-raspberrypi.c
+++ b/drivers/clk/bcm/clk-raspberrypi.c
@@ -365,7 +365,8 @@ static int raspberrypi_discover_clocks(struct raspberrypi_clk *rpi,
struct raspberrypi_clk_variant *variant;

if (clks->id > RPI_FIRMWARE_NUM_CLK_ID) {
- dev_err(rpi->dev, "Unknown clock id: %u\n", clks->id);
+ dev_err(rpi->dev, "Unknown clock id: %u (max: %u)\n",
+ clks->id, RPI_FIRMWARE_NUM_CLK_ID);
return -EINVAL;
}

--
2.25.1