UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

coresight: etm4x: Make etm4_remove_dev() return void 

etm4_remove_dev() returned zero unconditionally. Make it return void
instead, which makes it clear in the callers that there is no error to
handle. Simplify etm4_remove_platform_dev() accordingly.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20230518201629.260672-1-u.kleine-koenig@pengutronix.de
This commit is contained in:
Uwe Kleine-König 2023-05-18 22:16:29 +02:00 committed by Suzuki K Poulose
parent 9f37d37980
commit c5f231f1a7
1 changed files with 3 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/hwtracing/coresight/coresight-etm4x-core.c
View File

@ -2190,7 +2190,7 @@ static void clear_etmdrvdata(void *info)
per_cpu(delayed_probe, cpu) = NULL;
}
static int __exit etm4_remove_dev(struct etmv4_drvdata *drvdata)
static void __exit etm4_remove_dev(struct etmv4_drvdata *drvdata)
{
bool had_delayed_probe;
/*
@ -2217,8 +2217,6 @@ static int __exit etm4_remove_dev(struct etmv4_drvdata *drvdata)
cscfg_unregister_csdev(drvdata->csdev);
coresight_unregister(drvdata->csdev);
}
return 0;
}
static void __exit etm4_remove_amba(struct amba_device *adev)
@ -2231,13 +2229,12 @@ static void __exit etm4_remove_amba(struct amba_device *adev)
static int __exit etm4_remove_platform_dev(struct platform_device *pdev)
{
int ret = 0;
struct etmv4_drvdata *drvdata = dev_get_drvdata(&pdev->dev);
if (drvdata)
ret = etm4_remove_dev(drvdata);
etm4_remove_dev(drvdata);
pm_runtime_disable(&pdev->dev);
return ret;
return 0;
}
static const struct amba_id etm4_ids[] = {