media: memory: mtk-smi: Get rid of mtk_smi_larb_get/put

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.

Signed-off-by: Yong Wu <[e-mail]>
Reviewed-by: Evan Green <[e-mail]>
Acked-by: Krzysztof Kozlowski <[e-mail]>
Acked-by: Matthias Brugger <[e-mail]>
Reviewed-by: Dafna Hirschfeld <[e-mail]>
Tested-by: Frank Wunderlich <[e-mail]> # BPI-R2/MT7623
Reviewed-by: AngeloGioacchino Del Regno <[e-mail]>
Signed-off-by: Hans Verkuil <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/memory/mtk-smi.c

···
 	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)
 {

include/soc/mediatek/smi.h

···
 	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