[PATCH V3 01/13] soc: imx: gpcv2: move to more ideomatic error handling in probe

From: Peng Fan (OSS)
Date: Sun May 09 2021 - 23:29:37 EST


From: Lucas Stach <l.stach@xxxxxxxxxxxxxx>

Switch to "goto out..." error handling in domain driver probe to
avoid repeating all the error paths.

Tested-by: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
Reviewed-by: Marek Vasut <marex@xxxxxxx>
Reviewed-by: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
Tested-by: Adam Ford <aford173@xxxxxxxxx>
Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
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;
}

--
2.30.0