diff mbox series

interconnect: qcom: Simplify the vcd compare function

Message ID 20201013171923.7351-1-georgi.djakov@linaro.org
State Accepted
Commit be49d5b2985bca407d130305ad78021d3c17db19
Headers show
Series interconnect: qcom: Simplify the vcd compare function | expand

Commit Message

Georgi Djakov Oct. 13, 2020, 5:19 p.m. UTC
Let's simplify the cmp_vcd() function and replace the conditionals
with just a single statement, which also improves readability.

Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
---
 drivers/interconnect/qcom/bcm-voter.c | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

Comments

Mike Tipton Oct. 14, 2020, 1:39 a.m. UTC | #1
On 10/13/2020 10:19 AM, Georgi Djakov wrote:
> Let's simplify the cmp_vcd() function and replace the conditionals

> with just a single statement, which also improves readability.

> 

> Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>

> ---

>   drivers/interconnect/qcom/bcm-voter.c | 15 ++++-----------

>   1 file changed, 4 insertions(+), 11 deletions(-)

> 

> diff --git a/drivers/interconnect/qcom/bcm-voter.c b/drivers/interconnect/qcom/bcm-voter.c

> index 887d13721e52..1cc565bce2f4 100644

> --- a/drivers/interconnect/qcom/bcm-voter.c

> +++ b/drivers/interconnect/qcom/bcm-voter.c

> @@ -41,17 +41,10 @@ struct bcm_voter {

>   

>   static int cmp_vcd(void *priv, struct list_head *a, struct list_head *b)

>   {

> -	const struct qcom_icc_bcm *bcm_a =

> -			list_entry(a, struct qcom_icc_bcm, list);

> -	const struct qcom_icc_bcm *bcm_b =

> -			list_entry(b, struct qcom_icc_bcm, list);

> -

> -	if (bcm_a->aux_data.vcd < bcm_b->aux_data.vcd)

> -		return -1;

> -	else if (bcm_a->aux_data.vcd == bcm_b->aux_data.vcd)

> -		return 0;

> -	else

> -		return 1;

> +	const struct qcom_icc_bcm *bcm_a = list_entry(a, struct qcom_icc_bcm, list);

> +	const struct qcom_icc_bcm *bcm_b = list_entry(b, struct qcom_icc_bcm, list);

> +

> +	return bcm_a->aux_data.vcd - bcm_b->aux_data.vcd;

>   }

>   

>   static u64 bcm_div(u64 num, u32 base)

> 


Reviewed-by: Mike Tipton <mdtipton@codeaurora.org>
diff mbox series

Patch

diff --git a/drivers/interconnect/qcom/bcm-voter.c b/drivers/interconnect/qcom/bcm-voter.c
index 887d13721e52..1cc565bce2f4 100644
--- a/drivers/interconnect/qcom/bcm-voter.c
+++ b/drivers/interconnect/qcom/bcm-voter.c
@@ -41,17 +41,10 @@  struct bcm_voter {
 
 static int cmp_vcd(void *priv, struct list_head *a, struct list_head *b)
 {
-	const struct qcom_icc_bcm *bcm_a =
-			list_entry(a, struct qcom_icc_bcm, list);
-	const struct qcom_icc_bcm *bcm_b =
-			list_entry(b, struct qcom_icc_bcm, list);
-
-	if (bcm_a->aux_data.vcd < bcm_b->aux_data.vcd)
-		return -1;
-	else if (bcm_a->aux_data.vcd == bcm_b->aux_data.vcd)
-		return 0;
-	else
-		return 1;
+	const struct qcom_icc_bcm *bcm_a = list_entry(a, struct qcom_icc_bcm, list);
+	const struct qcom_icc_bcm *bcm_b = list_entry(b, struct qcom_icc_bcm, list);
+
+	return bcm_a->aux_data.vcd - bcm_b->aux_data.vcd;
 }
 
 static u64 bcm_div(u64 num, u32 base)