diff mbox series

[v5,14/16] memory: mtk-smi: Get rid of mtk_smi_larb_get/put

Message ID 20210410091128.31823-15-yong.wu@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Clean up "mediatek,larb" | expand

Commit Message

Yong Wu (吴勇) April 10, 2021, 9:11 a.m. UTC 
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@gmail.com>
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: Evan Green <evgreen@chromium.org>
---
 drivers/memory/mtk-smi.c   | 14 --------------
 include/soc/mediatek/smi.h | 20 --------------------
 2 files changed, 34 deletions(-)

Comments

Krzysztof Kozlowski April 13, 2021, 2:04 p.m. UTC | #1 
On 10/04/2021 11:11, Yong Wu wrote:
> 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@gmail.com>
> Signed-off-by: Yong Wu <yong.wu@mediatek.com>
> Reviewed-by: Evan Green <evgreen@chromium.org>
> ---
>  drivers/memory/mtk-smi.c   | 14 --------------
>  include/soc/mediatek/smi.h | 20 --------------------
>  2 files changed, 34 deletions(-)
> 


Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>


Best regards,
Krzysztof
Matthias Brugger June 9, 2021, 2:42 p.m. UTC | #2 
On 10/04/2021 11:11, Yong Wu wrote:
> 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@gmail.com>
> Signed-off-by: Yong Wu <yong.wu@mediatek.com>
> Reviewed-by: Evan Green <evgreen@chromium.org>

Acked-by: Matthias Brugger <matthias.bgg@gmail.com>

> ---
>  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
>
diff mbox series

Patch

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