diff mbox series

[v2] thermal: rcar_gen3_thermal: improve logging during probe

Message ID 20220609200709.4455-1-wsa+renesas@sang-engineering.com
State Superseded
Headers show
Series [v2] thermal: rcar_gen3_thermal: improve logging during probe | expand

Commit Message

Wolfram Sang June 9, 2022, 8:07 p.m. UTC
When setting up a new board, a plain "Can't register thermal zone"
didn't help me much because the thermal zones in DT were all fine. I
just had a sensor entry too much in the parent TSC node. Reword the
failure/success messages to contain the sensor number to make it easier
to understand which sensor is affected. Example output now:

rcar_gen3_thermal e6198000.thermal: Sensor 0: Loaded 1 trip point
rcar_gen3_thermal e6198000.thermal: Sensor 1: Loaded 1 trip point
rcar_gen3_thermal e6198000.thermal: Sensor 2: Loaded 1 trip point
rcar_gen3_thermal e6198000.thermal: Sensor 3: Can't register thermal zone

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---

Change from v1: reword the dev_info string to be more like the original
one. Added a check to add the plural-'s' only when needed.

Geert: is this better now?

 drivers/thermal/rcar_gen3_thermal.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Comments

Geert Uytterhoeven June 10, 2022, 3:50 p.m. UTC | #1
Hi Wolfram,

On Fri, Jun 10, 2022 at 3:13 PM Wolfram Sang
<wsa+renesas@sang-engineering.com> wrote:
> > Bikeshedding, I'm not keen on this style as it makes it harder IMHO to
> > grep for log strings in the code. But I don't dislike it enough to ask
> > you to change it ;-) So if you and Geert are happy with this style,
>
> Seems reasonable to me, Geert what do you think?

I plead guilty, too, as my OCD cannot stand those plural/singular
mismatches ;-)

But Niklas does have a valid point...

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
diff mbox series

Patch

diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index ccdf8a24ddc7..f7357b5bd506 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -511,7 +511,7 @@  static int rcar_gen3_thermal_probe(struct platform_device *pdev)
 		zone = devm_thermal_zone_of_sensor_register(dev, i, tsc,
 							    &rcar_gen3_tz_of_ops);
 		if (IS_ERR(zone)) {
-			dev_err(dev, "Can't register thermal zone\n");
+			dev_err(dev, "Sensor %u: Can't register thermal zone\n", i);
 			ret = PTR_ERR(zone);
 			goto error_unregister;
 		}
@@ -533,7 +533,8 @@  static int rcar_gen3_thermal_probe(struct platform_device *pdev)
 		if (ret < 0)
 			goto error_unregister;
 
-		dev_info(dev, "TSC%u: Loaded %d trip points\n", i, ret);
+		dev_info(dev, "Sensor %u: Loaded %u trip point%s\n", i, ret,
+			 ret == 1 ? "" : "s");
 	}
 
 	if (!priv->num_tscs) {