linux-kernel - [PATCH] thermal/drivers/k3_j72xx_bandgap: Simplify code in k3_bgp_read

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Message-Id: <20241113005412.2254-1-rex.nie@jaguarmicro.com>
Date: Wed, 13 Nov 2024 08:54:12 +0800
From: Rex Nie <rex.nie@...uarmicro.com>
To: rafael@...nel.org,
	daniel.lezcano@...aro.org,
	rui.zhang@...el.com,
	lukasz.luba@....com
Cc: linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	angus.chen@...uarmicro.com,
	rex.nie@...uarmicro.com
Subject: [PATCH] thermal/drivers/k3_j72xx_bandgap: Simplify code in k3_bgp_read_temp()

The return value of vtm_get_best_value() always >= 0, remove always
false expression 'dtemp < 0' in if statement.

Signed-off-by: Rex Nie <rex.nie@...uarmicro.com>
---
 drivers/thermal/k3_j72xx_bandgap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/thermal/k3_j72xx_bandgap.c b/drivers/thermal/k3_j72xx_bandgap.c
index 9bc279ac131a..1e66c98f7a61 100644
--- a/drivers/thermal/k3_j72xx_bandgap.c
+++ b/drivers/thermal/k3_j72xx_bandgap.c
@@ -238,7 +238,7 @@ static inline int k3_bgp_read_temp(struct k3_thermal_data *devdata,
 		K3_VTM_TS_STAT_DTEMP_MASK;
 	dtemp = vtm_get_best_value(s0, s1, s2);
 
-	if (dtemp < 0 || dtemp >= TABLE_SIZE)
+	if (dtemp >= TABLE_SIZE)
 		return -EINVAL;
 
 	*temp = derived_table[dtemp];
-- 
2.17.1