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* [PATCH] remoteproc: ti_k3_r5: Drop redundant NULL check on reset control get
@ 2026-07-05 17:23 Krzysztof Kozlowski
  2026-07-06 10:31 ` Philipp Zabel
  2026-07-08 16:52 ` Mathieu Poirier
  0 siblings, 2 replies; 3+ messages in thread
From: Krzysztof Kozlowski @ 2026-07-05 17:23 UTC (permalink / raw)
  To: Bjorn Andersson, Mathieu Poirier, Philipp Zabel, linux-remoteproc,
	linux-kernel
  Cc: Krzysztof Kozlowski

devm_reset_control_get_exclusive() does not return NULL (only valid
clock or ERR pointer in case for non-optional get), so simplify the code
to drop redundant IS_ERR_OR_NULL().

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
---
 drivers/remoteproc/ti_k3_r5_remoteproc.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/ti_k3_r5_remoteproc.c
index 04f23295ffc1..b1d04d082e44 100644
--- a/drivers/remoteproc/ti_k3_r5_remoteproc.c
+++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c
@@ -1074,11 +1074,9 @@ static int k3_r5_cluster_rproc_init(struct platform_device *pdev)
 		}
 
 		kproc->reset = devm_reset_control_get_exclusive(cdev, NULL);
-		if (IS_ERR_OR_NULL(kproc->reset)) {
-			ret = PTR_ERR_OR_ZERO(kproc->reset);
-			if (!ret)
-				ret = -ENODEV;
-			dev_err_probe(cdev, ret, "failed to get reset handle\n");
+		if (IS_ERR(kproc->reset)) {
+			ret = dev_err_probe(cdev, PTR_ERR(kproc->reset),
+					    "failed to get reset handle\n");
 			goto out;
 		}
 
-- 
2.53.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] remoteproc: ti_k3_r5: Drop redundant NULL check on reset control get
  2026-07-05 17:23 [PATCH] remoteproc: ti_k3_r5: Drop redundant NULL check on reset control get Krzysztof Kozlowski
@ 2026-07-06 10:31 ` Philipp Zabel
  2026-07-08 16:52 ` Mathieu Poirier
  1 sibling, 0 replies; 3+ messages in thread
From: Philipp Zabel @ 2026-07-06 10:31 UTC (permalink / raw)
  To: Krzysztof Kozlowski, Bjorn Andersson, Mathieu Poirier,
	linux-remoteproc, linux-kernel

On So, 2026-07-05 at 19:23 +0200, Krzysztof Kozlowski wrote:
> devm_reset_control_get_exclusive() does not return NULL (only valid
> clock or ERR pointer in case for non-optional get), so simplify the code
> to drop redundant IS_ERR_OR_NULL().
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
> ---
>  drivers/remoteproc/ti_k3_r5_remoteproc.c | 8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/ti_k3_r5_remoteproc.c
> index 04f23295ffc1..b1d04d082e44 100644
> --- a/drivers/remoteproc/ti_k3_r5_remoteproc.c
> +++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c
> @@ -1074,11 +1074,9 @@ static int k3_r5_cluster_rproc_init(struct platform_device *pdev)
>  		}
>  
>  		kproc->reset = devm_reset_control_get_exclusive(cdev, NULL);
> -		if (IS_ERR_OR_NULL(kproc->reset)) {
> -			ret = PTR_ERR_OR_ZERO(kproc->reset);
> -			if (!ret)
> -				ret = -ENODEV;
> -			dev_err_probe(cdev, ret, "failed to get reset handle\n");
> +		if (IS_ERR(kproc->reset)) {
> +			ret = dev_err_probe(cdev, PTR_ERR(kproc->reset),
> +					    "failed to get reset handle\n");
>  			goto out;
>  		}
>  

Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>

regards
Philipp

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] remoteproc: ti_k3_r5: Drop redundant NULL check on reset control get
  2026-07-05 17:23 [PATCH] remoteproc: ti_k3_r5: Drop redundant NULL check on reset control get Krzysztof Kozlowski
  2026-07-06 10:31 ` Philipp Zabel
@ 2026-07-08 16:52 ` Mathieu Poirier
  1 sibling, 0 replies; 3+ messages in thread
From: Mathieu Poirier @ 2026-07-08 16:52 UTC (permalink / raw)
  To: Krzysztof Kozlowski
  Cc: Bjorn Andersson, Philipp Zabel, linux-remoteproc, linux-kernel

On Sun, Jul 05, 2026 at 07:23:54PM +0200, Krzysztof Kozlowski wrote:
> devm_reset_control_get_exclusive() does not return NULL (only valid
> clock or ERR pointer in case for non-optional get), so simplify the code
> to drop redundant IS_ERR_OR_NULL().
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
> ---
>  drivers/remoteproc/ti_k3_r5_remoteproc.c | 8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
>

Applied.

Thanks,
Mathieu
 
> diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/ti_k3_r5_remoteproc.c
> index 04f23295ffc1..b1d04d082e44 100644
> --- a/drivers/remoteproc/ti_k3_r5_remoteproc.c
> +++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c
> @@ -1074,11 +1074,9 @@ static int k3_r5_cluster_rproc_init(struct platform_device *pdev)
>  		}
>  
>  		kproc->reset = devm_reset_control_get_exclusive(cdev, NULL);
> -		if (IS_ERR_OR_NULL(kproc->reset)) {
> -			ret = PTR_ERR_OR_ZERO(kproc->reset);
> -			if (!ret)
> -				ret = -ENODEV;
> -			dev_err_probe(cdev, ret, "failed to get reset handle\n");
> +		if (IS_ERR(kproc->reset)) {
> +			ret = dev_err_probe(cdev, PTR_ERR(kproc->reset),
> +					    "failed to get reset handle\n");
>  			goto out;
>  		}
>  
> -- 
> 2.53.0
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2026-07-08 16:52 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2026-07-05 17:23 [PATCH] remoteproc: ti_k3_r5: Drop redundant NULL check on reset control get Krzysztof Kozlowski
2026-07-06 10:31 ` Philipp Zabel
2026-07-08 16:52 ` Mathieu Poirier

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