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
Signed-off-by: Yong Wu
Reviewed-by: Evan Green
Acked-by: Krzysztof Kozlowski
Acked-by: Matthias Brugger
Reviewed-by: Dafna Hirschfeld
Tested-by: Frank Wunderlich # BPI-R2/MT7623
---
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 c5fb51f73b34..7c61c924e220 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -134,20 +134,6 @@ static void mtk_smi_clk_disable(const struct mtk_smi *smi)
clk_disable_unprepare(smi->clk_apb);
}
-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
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