summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorWang Kefeng <wangkefeng.wang@huawei.com>2021-12-18 09:30:40 +0100
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2022-02-28 13:59:15 +0000
commit25d490eb46486e88c16e64d9eb7cfd33a642d596 (patch)
tree793c06dc1f7d09b5964be4477959c9f3cbe373ce
parente783362eb54cd99b2cac8b3a9aeac942e6f6ac07 (diff)
ARM: 9172/1: amba: Cleanup amba pclk operation
There is no user about amba_pclk_[un]prepare() besides pl330.c, directly use clk_[un]prepare(). After this, all the function about amba pclk operation, enable, disable, [un]prepare could be killed. Acked-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
-rw-r--r--drivers/dma/pl330.c4
-rw-r--r--include/linux/amba/bus.h20
2 files changed, 2 insertions, 22 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 110de8a60058..858400e42ec0 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2968,7 +2968,7 @@ static int __maybe_unused pl330_suspend(struct device *dev)
struct amba_device *pcdev = to_amba_device(dev);
pm_runtime_force_suspend(dev);
- amba_pclk_unprepare(pcdev);
+ clk_unprepare(pcdev->pclk);
return 0;
}
@@ -2978,7 +2978,7 @@ static int __maybe_unused pl330_resume(struct device *dev)
struct amba_device *pcdev = to_amba_device(dev);
int ret;
- ret = amba_pclk_prepare(pcdev);
+ ret = clk_prepare(pcdev->pclk);
if (ret)
return ret;
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index 6c7f47846971..09174970b855 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -121,26 +121,6 @@ struct amba_device *amba_find_device(const char *, struct device *, unsigned int
int amba_request_regions(struct amba_device *, const char *);
void amba_release_regions(struct amba_device *);
-static inline int amba_pclk_enable(struct amba_device *dev)
-{
- return clk_enable(dev->pclk);
-}
-
-static inline void amba_pclk_disable(struct amba_device *dev)
-{
- clk_disable(dev->pclk);
-}
-
-static inline int amba_pclk_prepare(struct amba_device *dev)
-{
- return clk_prepare(dev->pclk);
-}
-
-static inline void amba_pclk_unprepare(struct amba_device *dev)
-{
- clk_unprepare(dev->pclk);
-}
-
/* Some drivers don't use the struct amba_device */
#define AMBA_CONFIG_BITS(a) (((a) >> 24) & 0xff)
#define AMBA_REV_BITS(a) (((a) >> 20) & 0x0f)