Commit 97dad1f1 authored Mar 29, 2017 by Niklas Söderlund Committed by Eduardo Valentin Mar 30, 2017

thermal: rcar_gen3_thermal: record and check number of TSCs found

Record how many TSCs are found in struct rcar_gen3_thermal_priv, this is
needed to be able to add hardware interrupts for trip points later. Also
add a check to make sure at least one TSC is found.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>

parent d51546c0

drivers/thermal/rcar_gen3_thermal.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -75,6 +75,7 @@ struct rcar_gen3_thermal_tsc {

		struct rcar_gen3_thermal_priv {
		struct rcar_gen3_thermal_tsc *tscs[TSC_MAX_NUM];
		unsigned int num_tscs;
		};

		struct rcar_gen3_thermal_data {
		@@ -307,6 +308,13 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
		tsc->zone = zone;
		}

		priv->num_tscs = i;

		if (!priv->num_tscs) {
		ret = -ENODEV;
		goto error_unregister;
		}

		return 0;

		error_unregister: