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* [PATCH] hwmon: (adm1031): Remove redundant assignment to variable range
@ 2021-12-04 23:31 Colin Ian King
  2021-12-07 17:30 ` Guenter Roeck
  0 siblings, 1 reply; 2+ messages in thread
From: Colin Ian King @ 2021-12-04 23:31 UTC (permalink / raw)
  To: Jean Delvare, Guenter Roeck, linux-hwmon; +Cc: kernel-janitors, linux-kernel

Variable range is being initialized with a value that is never read, it
is being re-assigned in the next statement. The assignment is redundant,
remove it and initialize range using the second assigned value. Clean up
the formatting too by adding missing spaces.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
 drivers/hwmon/adm1031.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c
index 257ec53ae723..ac841fa3a369 100644
--- a/drivers/hwmon/adm1031.c
+++ b/drivers/hwmon/adm1031.c
@@ -242,9 +242,8 @@ static int FAN_TO_REG(int reg, int div)
 static int AUTO_TEMP_MAX_TO_REG(int val, int reg, int pwm)
 {
 	int ret;
-	int range = val - AUTO_TEMP_MIN_FROM_REG(reg);
+	int range = ((val - AUTO_TEMP_MIN_FROM_REG(reg)) * 10) / (16 - pwm);
 
-	range = ((val - AUTO_TEMP_MIN_FROM_REG(reg))*10)/(16 - pwm);
 	ret = ((reg & 0xf8) |
 	       (range < 10000 ? 0 :
 		range < 20000 ? 1 :
-- 
2.33.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] hwmon: (adm1031): Remove redundant assignment to variable range
  2021-12-04 23:31 [PATCH] hwmon: (adm1031): Remove redundant assignment to variable range Colin Ian King
@ 2021-12-07 17:30 ` Guenter Roeck
  0 siblings, 0 replies; 2+ messages in thread
From: Guenter Roeck @ 2021-12-07 17:30 UTC (permalink / raw)
  To: Colin Ian King; +Cc: Jean Delvare, linux-hwmon, kernel-janitors, linux-kernel

On Sat, Dec 04, 2021 at 11:31:55PM +0000, Colin Ian King wrote:
> Variable range is being initialized with a value that is never read, it
> is being re-assigned in the next statement. The assignment is redundant,
> remove it and initialize range using the second assigned value. Clean up
> the formatting too by adding missing spaces.
> 
> Signed-off-by: Colin Ian King <colin.i.king@gmail.com>

Applied.

Thanks,
Guenter

> ---
>  drivers/hwmon/adm1031.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c
> index 257ec53ae723..ac841fa3a369 100644
> --- a/drivers/hwmon/adm1031.c
> +++ b/drivers/hwmon/adm1031.c
> @@ -242,9 +242,8 @@ static int FAN_TO_REG(int reg, int div)
>  static int AUTO_TEMP_MAX_TO_REG(int val, int reg, int pwm)
>  {
>  	int ret;
> -	int range = val - AUTO_TEMP_MIN_FROM_REG(reg);
> +	int range = ((val - AUTO_TEMP_MIN_FROM_REG(reg)) * 10) / (16 - pwm);
>  
> -	range = ((val - AUTO_TEMP_MIN_FROM_REG(reg))*10)/(16 - pwm);
>  	ret = ((reg & 0xf8) |
>  	       (range < 10000 ? 0 :
>  		range < 20000 ? 1 :

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2021-12-07 17:30 UTC | newest]

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2021-12-04 23:31 [PATCH] hwmon: (adm1031): Remove redundant assignment to variable range Colin Ian King
2021-12-07 17:30 ` Guenter Roeck

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