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* [PATCH] phy: mapphone-mdm6600: remove the unused variable error value assignment
@ 2020-11-13  8:34 xiakaixu1987
  2020-11-16  7:48 ` Vinod Koul
  0 siblings, 1 reply; 2+ messages in thread
From: xiakaixu1987 @ 2020-11-13  8:34 UTC (permalink / raw)
  To: kishon, vkoul; +Cc: linux-kernel, Kaixu Xia

From: Kaixu Xia <kaixuxia@tencent.com>

The value of variable error is overwritten by the following call
devm_request_threaded_irq() in phy_mdm6600_device_power_on(), so here the
value assignment is useless. Remove it.

Reported-by: Tosk Robot <tencent_os_robot@tencent.com>
Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>
---
 drivers/phy/motorola/phy-mapphone-mdm6600.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/phy/motorola/phy-mapphone-mdm6600.c b/drivers/phy/motorola/phy-mapphone-mdm6600.c
index 5172971..24ab848 100644
--- a/drivers/phy/motorola/phy-mapphone-mdm6600.c
+++ b/drivers/phy/motorola/phy-mapphone-mdm6600.c
@@ -421,7 +421,6 @@ static int phy_mdm6600_device_power_on(struct phy_mdm6600 *ddata)
 			dev_info(ddata->dev, "Powered up OK\n");
 	} else {
 		ddata->enabled = false;
-		error = -ETIMEDOUT;
 		dev_err(ddata->dev, "Timed out powering up\n");
 	}
 
-- 
1.8.3.1


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

* Re: [PATCH] phy: mapphone-mdm6600: remove the unused variable error value assignment
  2020-11-13  8:34 [PATCH] phy: mapphone-mdm6600: remove the unused variable error value assignment xiakaixu1987
@ 2020-11-16  7:48 ` Vinod Koul
  0 siblings, 0 replies; 2+ messages in thread
From: Vinod Koul @ 2020-11-16  7:48 UTC (permalink / raw)
  To: xiakaixu1987; +Cc: kishon, linux-kernel, Kaixu Xia

On 13-11-20, 16:34, xiakaixu1987@gmail.com wrote:
> From: Kaixu Xia <kaixuxia@tencent.com>
> 
> The value of variable error is overwritten by the following call
> devm_request_threaded_irq() in phy_mdm6600_device_power_on(), so here the
> value assignment is useless. Remove it.
> 
> Reported-by: Tosk Robot <tencent_os_robot@tencent.com>
> Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>
> ---
>  drivers/phy/motorola/phy-mapphone-mdm6600.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/phy/motorola/phy-mapphone-mdm6600.c b/drivers/phy/motorola/phy-mapphone-mdm6600.c
> index 5172971..24ab848 100644
> --- a/drivers/phy/motorola/phy-mapphone-mdm6600.c
> +++ b/drivers/phy/motorola/phy-mapphone-mdm6600.c
> @@ -421,7 +421,6 @@ static int phy_mdm6600_device_power_on(struct phy_mdm6600 *ddata)
>  			dev_info(ddata->dev, "Powered up OK\n");
>  	} else {
>  		ddata->enabled = false;
> -		error = -ETIMEDOUT;
>  		dev_err(ddata->dev, "Timed out powering up\n");

Maybe the right fix is adding return error here..?

-- 
~Vinod

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

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2020-11-13  8:34 [PATCH] phy: mapphone-mdm6600: remove the unused variable error value assignment xiakaixu1987
2020-11-16  7:48 ` Vinod Koul

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