dw_mci_pltfm_remove() returned zero unconditionally. Make it return void instead which makes its semantics a bit clearer. Convert the drivers that use this function as .remove() callback to .remove_new() which has the right prototype. This helps getting rid of the platform_driver's remove callback that returns an int (which is error prone). The other users didn't check the return value anyhow. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> --- drivers/mmc/host/dw_mmc-bluefield.c | 2 +- drivers/mmc/host/dw_mmc-k3.c | 2 +- drivers/mmc/host/dw_mmc-pltfm.c | 5 ++--- drivers/mmc/host/dw_mmc-pltfm.h | 2 +- drivers/mmc/host/dw_mmc-starfive.c | 2 +- 5 files changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/mmc/host/dw_mmc-bluefield.c b/drivers/mmc/host/dw_mmc-bluefield.c index 10baf122bc15..4747e5698f48 100644 --- a/drivers/mmc/host/dw_mmc-bluefield.c +++ b/drivers/mmc/host/dw_mmc-bluefield.c @@ -52,7 +52,7 @@ static int dw_mci_bluefield_probe(struct platform_device *pdev) static struct platform_driver dw_mci_bluefield_pltfm_driver = { .probe = dw_mci_bluefield_probe, - .remove = dw_mci_pltfm_remove, + .remove_new = dw_mci_pltfm_remove, .driver = { .name = "dwmmc_bluefield", .probe_type = PROBE_PREFER_ASYNCHRONOUS, diff --git a/drivers/mmc/host/dw_mmc-k3.c b/drivers/mmc/host/dw_mmc-k3.c index 0311a37dd4ab..e8ee7c43f60b 100644 --- a/drivers/mmc/host/dw_mmc-k3.c +++ b/drivers/mmc/host/dw_mmc-k3.c @@ -470,7 +470,7 @@ static const struct dev_pm_ops dw_mci_k3_dev_pm_ops = { static struct platform_driver dw_mci_k3_pltfm_driver = { .probe = dw_mci_k3_probe, - .remove = dw_mci_pltfm_remove, + .remove_new = dw_mci_pltfm_remove, .driver = { .name = "dwmmc_k3", .probe_type = PROBE_PREFER_ASYNCHRONOUS, diff --git a/drivers/mmc/host/dw_mmc-pltfm.c b/drivers/mmc/host/dw_mmc-pltfm.c index 13e55cff8237..567dce73f205 100644 --- a/drivers/mmc/host/dw_mmc-pltfm.c +++ b/drivers/mmc/host/dw_mmc-pltfm.c @@ -122,18 +122,17 @@ static int dw_mci_pltfm_probe(struct platform_device *pdev) return dw_mci_pltfm_register(pdev, drv_data); } -int dw_mci_pltfm_remove(struct platform_device *pdev) +void dw_mci_pltfm_remove(struct platform_device *pdev) { struct dw_mci *host = platform_get_drvdata(pdev); dw_mci_remove(host); - return 0; } EXPORT_SYMBOL_GPL(dw_mci_pltfm_remove); static struct platform_driver dw_mci_pltfm_driver = { .probe = dw_mci_pltfm_probe, - .remove = dw_mci_pltfm_remove, + .remove_new = dw_mci_pltfm_remove, .driver = { .name = "dw_mmc", .probe_type = PROBE_PREFER_ASYNCHRONOUS, diff --git a/drivers/mmc/host/dw_mmc-pltfm.h b/drivers/mmc/host/dw_mmc-pltfm.h index 2d50d7da2e36..64cf7522a3d4 100644 --- a/drivers/mmc/host/dw_mmc-pltfm.h +++ b/drivers/mmc/host/dw_mmc-pltfm.h @@ -10,7 +10,7 @@ extern int dw_mci_pltfm_register(struct platform_device *pdev, const struct dw_mci_drv_data *drv_data); -extern int dw_mci_pltfm_remove(struct platform_device *pdev); +extern void dw_mci_pltfm_remove(struct platform_device *pdev); extern const struct dev_pm_ops dw_mci_pltfm_pmops; #endif /* _DW_MMC_PLTFM_H_ */ diff --git a/drivers/mmc/host/dw_mmc-starfive.c b/drivers/mmc/host/dw_mmc-starfive.c index dab1508bf83c..fd05a648a8bb 100644 --- a/drivers/mmc/host/dw_mmc-starfive.c +++ b/drivers/mmc/host/dw_mmc-starfive.c @@ -172,7 +172,7 @@ static int dw_mci_starfive_probe(struct platform_device *pdev) static struct platform_driver dw_mci_starfive_driver = { .probe = dw_mci_starfive_probe, - .remove = dw_mci_pltfm_remove, + .remove_new = dw_mci_pltfm_remove, .driver = { .name = "dwmmc_starfive", .probe_type = PROBE_PREFER_ASYNCHRONOUS, base-commit: 457391b0380335d5e9a5babdec90ac53928b23b4 -- 2.39.2