thermal/drivers/k3_j72xx_bandgap: Use bool for i2128 erratum flag

Some of TI's J721E SoCs require a software trimming method to report
temperatures accurately. Currently we are using a few different data
types to indicate when we should apply the erratum.

Change the 'workaround_needed' variable's data type to a bool to align
with how we are using this variable currently.

Signed-off-by: Bryan Brattlof <bb@ti.com>
Link: https://lore.kernel.org/r/20221031232702.10339-3-bb@ti.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org>

Author: bryanbrattlof

drivers/thermal/k3_j72xx_bandgap.c

@@ -340,7 +340,7 @@ static void print_look_up_table(struct device *dev, int *ref_table)
 }
 
 struct k3_j72xx_bandgap_data {
-	unsigned int has_errata_i2128;
+	const bool has_errata_i2128;
 };
 
 static int k3_j72xx_bandgap_probe(struct platform_device *pdev)
@@ -351,7 +351,7 @@ static int k3_j72xx_bandgap_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct k3_j72xx_bandgap *bgp;
 	struct k3_thermal_data *data;
-	int workaround_needed = 0;
+	bool workaround_needed = false;
 	const struct k3_j72xx_bandgap_data *driver_data;
 	struct thermal_zone_device *ti_thermal;
 	int *ref_table;
@@ -522,11 +522,11 @@ static int k3_j72xx_bandgap_remove(struct platform_device *pdev)
 }
 
 static const struct k3_j72xx_bandgap_data k3_j72xx_bandgap_j721e_data = {
-	.has_errata_i2128 = 1,
+	.has_errata_i2128 = true,
 };
 
 static const struct k3_j72xx_bandgap_data k3_j72xx_bandgap_j7200_data = {
-	.has_errata_i2128 = 0,
+	.has_errata_i2128 = false,
 };
 
 static const struct of_device_id of_k3_j72xx_bandgap_match[] = {