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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2023-05-18 23:16:29 +0300 |
|---|---|---|
| committer | Suzuki K Poulose <suzuki.poulose@arm.com> | 2023-06-07 11:42:39 +0300 |
| commit | c5f231f1a7e18d28e02b282d33541d31358360e4 (patch) | |
| tree | 7670c1b9fec87beebe98837cae1847b719c6ddbd /drivers/hwtracing | |
| parent | 9f37d3798026f9a7447d851a2cb356610852e426 (diff) | |
| download | linux-c5f231f1a7e18d28e02b282d33541d31358360e4.tar.xz | |
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
Diffstat (limited to 'drivers/hwtracing')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x-core.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c index 891ec8e0325b..5e9edbc5e724 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); pm_runtime_disable(&pdev->dev); - return ret; + return 0; } static const struct amba_id etm4_ids[] = { |