After adding device_link between the iommu consumer and smi-larb, the pm_runtime_get(_sync) of smi-larb and smi-common will be called automatically. we can get rid of mtk_smi_larb_get/put. CC: Matthias Brugger <matthias.bgg@xxxxxxxxx> Signed-off-by: Yong Wu <yong.wu@xxxxxxxxxxxx> Reviewed-by: Evan Green <evgreen@xxxxxxxxxxxx> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx> Acked-by: Matthias Brugger <matthias.bgg@xxxxxxxxx> Reviewed-by: Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx> Tested-by: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx> # BPI-R2/MT7623 Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> --- drivers/memory/mtk-smi.c | 14 -------------- include/soc/mediatek/smi.h | 20 -------------------- 2 files changed, 34 deletions(-) diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index b883dcc0bbfa..1b348bb93f0b 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -149,20 +149,6 @@ struct mtk_smi_larb { /* larb: local arbiter */ unsigned char *bank; }; -int mtk_smi_larb_get(struct device *larbdev) -{ - int ret = pm_runtime_resume_and_get(larbdev); - - return (ret < 0) ? ret : 0; -} -EXPORT_SYMBOL_GPL(mtk_smi_larb_get); - -void mtk_smi_larb_put(struct device *larbdev) -{ - pm_runtime_put_sync(larbdev); -} -EXPORT_SYMBOL_GPL(mtk_smi_larb_put); - static int mtk_smi_larb_bind(struct device *dev, struct device *master, void *data) { diff --git a/include/soc/mediatek/smi.h b/include/soc/mediatek/smi.h index 15e3397cec58..11f7d6b59642 100644 --- a/include/soc/mediatek/smi.h +++ b/include/soc/mediatek/smi.h @@ -19,26 +19,6 @@ struct mtk_smi_larb_iommu { unsigned char bank[32]; }; -/* - * mtk_smi_larb_get: Enable the power domain and clocks for this local arbiter. - * It also initialize some basic setting(like iommu). - * mtk_smi_larb_put: Disable the power domain and clocks for this local arbiter. - * Both should be called in non-atomic context. - * - * Returns 0 if successful, negative on failure. - */ -int mtk_smi_larb_get(struct device *larbdev); -void mtk_smi_larb_put(struct device *larbdev); - -#else - -static inline int mtk_smi_larb_get(struct device *larbdev) -{ - return 0; -} - -static inline void mtk_smi_larb_put(struct device *larbdev) { } - #endif #endif -- 2.18.0