On 5/19/23 01:46, Uwe Kleine-König wrote:
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.
Agreed, as is the case in etm4_remove_amba().
Signed-off-by: Uwe Kleine-König u.kleine-koenig@pengutronix.de
drivers/hwtracing/coresight/coresight-etm4x-core.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c index 4c15fae534f3..3220c26f5dc2 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-core.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c @@ -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);
- return ret;
- return 0;
}
Makes sense.
Reviewed-by: Anshuman Khandual anshuman.khandual@arm.com
static const struct amba_id etm4_ids[] = {
base-commit: ac9a78681b921877518763ba0e89202254349d1b