Re: [PATCH v3 4/4] clk: clps711x: Terminate clk_div_table with sentinel element

From: Philippe Mathieu-Daudé
Date: Sat Feb 05 2022 - 07:13:11 EST


On 5/2/22 01:52, Jonathan Neuschäfer wrote:
In order that the end of a clk_div_table can be detected, it must be
terminated with a sentinel element (.div = 0).

Fixes: 631c53478973d ("clk: Add CLPS711X clk driver")
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@xxxxxxx>
---

v3:
- no changes

v2:
- Add Fixes tag
---
drivers/clk/clk-clps711x.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/clk/clk-clps711x.c b/drivers/clk/clk-clps711x.c
index a2c6486ef1708..d96d96c8752c7 100644
--- a/drivers/clk/clk-clps711x.c
+++ b/drivers/clk/clk-clps711x.c
@@ -28,11 +28,13 @@ static const struct clk_div_table spi_div_table[] = {
{ .val = 1, .div = 8, },
{ .val = 2, .div = 2, },
{ .val = 3, .div = 1, },
+ {}

Why not use the same style on all patches? Others developers looking
at this code will directly grab this is a sentinel section, instead of
wondering why this empty section is here.

{ /* sentinel */ }

Anyhow the patch logic is correct, so:
Reviewed-by: Philippe Mathieu-Daudé <f4bug@xxxxxxxxx>

};

static const struct clk_div_table timer_div_table[] = {
{ .val = 0, .div = 256, },
{ .val = 1, .div = 1, },
+ {}

(same comment)

};

struct clps711x_clk {
--
2.34.1