diff mbox series

[v2,01/13] soc: imx: gpcv2: move to more ideomatic error handling in probe

Message ID 20201105174434.1817539-2-l.stach@pengutronix.de
State Accepted
Commit 4ed57c97b414a2e285ce46e41e8387b51961cd64
Headers show
Series i.MX8MM power domain support | expand

Commit Message

Lucas Stach Nov. 5, 2020, 5:44 p.m. UTC
Switch to "goto out..." error handling in domain driver probe to
avoid repeating all the error paths.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Marek Vasut <marex@denx.de>
---
 drivers/soc/imx/gpcv2.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

Comments

Adam Ford Nov. 16, 2020, 2:10 p.m. UTC | #1
On Thu, Nov 5, 2020 at 11:44 AM Lucas Stach <l.stach@pengutronix.de> wrote:
>

> Switch to "goto out..." error handling in domain driver probe to

> avoid repeating all the error paths.

>

> Signed-off-by: Lucas Stach <l.stach@pengutronix.de>

> Reviewed-by: Marek Vasut <marex@denx.de>


I can confirm the USB is functional now without having to turn it on
in the bootloader on the imx8mm-beacon-kit.

For the series:

Tested-by: Adam Ford <aford173@gmail.com>


> ---

>  drivers/soc/imx/gpcv2.c | 13 +++++++++----

>  1 file changed, 9 insertions(+), 4 deletions(-)

>

> diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c

> index db7e7fc321b1..512e6f4acafd 100644

> --- a/drivers/soc/imx/gpcv2.c

> +++ b/drivers/soc/imx/gpcv2.c

> @@ -502,18 +502,23 @@ static int imx_pgc_domain_probe(struct platform_device *pdev)

>         ret = pm_genpd_init(&domain->genpd, NULL, true);

>         if (ret) {

>                 dev_err(domain->dev, "Failed to init power domain\n");

> -               imx_pgc_put_clocks(domain);

> -               return ret;

> +               goto out_put_clocks;

>         }

>

>         ret = of_genpd_add_provider_simple(domain->dev->of_node,

>                                            &domain->genpd);

>         if (ret) {

>                 dev_err(domain->dev, "Failed to add genpd provider\n");

> -               pm_genpd_remove(&domain->genpd);

> -               imx_pgc_put_clocks(domain);

> +               goto out_genpd_remove;

>         }

>

> +       return 0;

> +

> +out_genpd_remove:

> +       pm_genpd_remove(&domain->genpd);

> +out_put_clocks:

> +       imx_pgc_put_clocks(domain);

> +

>         return ret;

>  }

>

> --

> 2.20.1

>
diff mbox series

Patch

diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
index db7e7fc321b1..512e6f4acafd 100644
--- a/drivers/soc/imx/gpcv2.c
+++ b/drivers/soc/imx/gpcv2.c
@@ -502,18 +502,23 @@  static int imx_pgc_domain_probe(struct platform_device *pdev)
 	ret = pm_genpd_init(&domain->genpd, NULL, true);
 	if (ret) {
 		dev_err(domain->dev, "Failed to init power domain\n");
-		imx_pgc_put_clocks(domain);
-		return ret;
+		goto out_put_clocks;
 	}
 
 	ret = of_genpd_add_provider_simple(domain->dev->of_node,
 					   &domain->genpd);
 	if (ret) {
 		dev_err(domain->dev, "Failed to add genpd provider\n");
-		pm_genpd_remove(&domain->genpd);
-		imx_pgc_put_clocks(domain);
+		goto out_genpd_remove;
 	}
 
+	return 0;
+
+out_genpd_remove:
+	pm_genpd_remove(&domain->genpd);
+out_put_clocks:
+	imx_pgc_put_clocks(domain);
+
 	return ret;
 }