[PATCH] platform/x86: intel_ips: remove unused val in read_mgtv

[yangerkun <yangerkun@xxxxxxxxxx>]

drivers/platform/x86/intel_ips.c:832:6: warning: variable ‘ret’ set but
not used [-Wunused-but-set-variable]
  832 |  u16 ret;
      |      ^~~

Fix it by remove the define.

Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: yangerkun <yangerkun@xxxxxxxxxx>
---
 drivers/platform/x86/intel_ips.c | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c
index bffe548187ee..d40a00ba859a 100644
--- a/drivers/platform/x86/intel_ips.c
+++ b/drivers/platform/x86/intel_ips.c
@@ -829,19 +829,8 @@ static u16 calc_avg_temp(struct ips_driver *ips, u16 *array)
 
 static u16 read_mgtv(struct ips_driver *ips)
 {
-	u16 ret;
-	u64 slope, offset;
-	u64 val;
-
-	val = thm_readq(THM_MGTV);
-	val = (val & TV_MASK) >> TV_SHIFT;
-
-	slope = offset = thm_readw(THM_MGTA);
-	slope = (slope & MGTA_SLOPE_MASK) >> MGTA_SLOPE_SHIFT;
-	offset = offset & MGTA_OFFSET_MASK;
-
-	ret = ((val * slope + 0x40) >> 7) + offset;
-
+	thm_readq(THM_MGTV);
+	thm_readw(THM_MGTA);
 	return 0; /* MCH temp reporting buggy */
 }
 
-- 
2.31.1