[PATCH v2 1/4] amba: Drop unused functions about APB/AHB devices add

From: Kefeng Wang
Date: Fri Aug 27 2021 - 11:02:26 EST


No one use the following functions, kill them.

amba_aphb_device_add()
amba_apb_device_add()
amba_apb_device_add_res()
amba_ahb_device_add()
amba_ahb_device_add_res()

Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
---
drivers/amba/bus.c | 72 ----------------------------------------
include/linux/amba/bus.h | 18 ----------
2 files changed, 90 deletions(-)

diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 939ca220bf78..c96fdef92fe1 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -581,78 +581,6 @@ int amba_device_add(struct amba_device *dev, struct resource *parent)
}
EXPORT_SYMBOL_GPL(amba_device_add);

-static struct amba_device *
-amba_aphb_device_add(struct device *parent, const char *name,
- resource_size_t base, size_t size, int irq1, int irq2,
- void *pdata, unsigned int periphid, u64 dma_mask,
- struct resource *resbase)
-{
- struct amba_device *dev;
- int ret;
-
- dev = amba_device_alloc(name, base, size);
- if (!dev)
- return ERR_PTR(-ENOMEM);
-
- dev->dev.coherent_dma_mask = dma_mask;
- dev->irq[0] = irq1;
- dev->irq[1] = irq2;
- dev->periphid = periphid;
- dev->dev.platform_data = pdata;
- dev->dev.parent = parent;
-
- ret = amba_device_add(dev, resbase);
- if (ret) {
- amba_device_put(dev);
- return ERR_PTR(ret);
- }
-
- return dev;
-}
-
-struct amba_device *
-amba_apb_device_add(struct device *parent, const char *name,
- resource_size_t base, size_t size, int irq1, int irq2,
- void *pdata, unsigned int periphid)
-{
- return amba_aphb_device_add(parent, name, base, size, irq1, irq2, pdata,
- periphid, 0, &iomem_resource);
-}
-EXPORT_SYMBOL_GPL(amba_apb_device_add);
-
-struct amba_device *
-amba_ahb_device_add(struct device *parent, const char *name,
- resource_size_t base, size_t size, int irq1, int irq2,
- void *pdata, unsigned int periphid)
-{
- return amba_aphb_device_add(parent, name, base, size, irq1, irq2, pdata,
- periphid, ~0ULL, &iomem_resource);
-}
-EXPORT_SYMBOL_GPL(amba_ahb_device_add);
-
-struct amba_device *
-amba_apb_device_add_res(struct device *parent, const char *name,
- resource_size_t base, size_t size, int irq1,
- int irq2, void *pdata, unsigned int periphid,
- struct resource *resbase)
-{
- return amba_aphb_device_add(parent, name, base, size, irq1, irq2, pdata,
- periphid, 0, resbase);
-}
-EXPORT_SYMBOL_GPL(amba_apb_device_add_res);
-
-struct amba_device *
-amba_ahb_device_add_res(struct device *parent, const char *name,
- resource_size_t base, size_t size, int irq1,
- int irq2, void *pdata, unsigned int periphid,
- struct resource *resbase)
-{
- return amba_aphb_device_add(parent, name, base, size, irq1, irq2, pdata,
- periphid, ~0ULL, resbase);
-}
-EXPORT_SYMBOL_GPL(amba_ahb_device_add_res);
-
-
static void amba_device_initialize(struct amba_device *dev, const char *name)
{
device_initialize(&dev->dev);
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index c68d87b87283..edfcf7a14dcd 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -122,24 +122,6 @@ struct amba_device *amba_device_alloc(const char *, resource_size_t, size_t);
void amba_device_put(struct amba_device *);
int amba_device_add(struct amba_device *, struct resource *);
int amba_device_register(struct amba_device *, struct resource *);
-struct amba_device *amba_apb_device_add(struct device *parent, const char *name,
- resource_size_t base, size_t size,
- int irq1, int irq2, void *pdata,
- unsigned int periphid);
-struct amba_device *amba_ahb_device_add(struct device *parent, const char *name,
- resource_size_t base, size_t size,
- int irq1, int irq2, void *pdata,
- unsigned int periphid);
-struct amba_device *
-amba_apb_device_add_res(struct device *parent, const char *name,
- resource_size_t base, size_t size, int irq1,
- int irq2, void *pdata, unsigned int periphid,
- struct resource *resbase);
-struct amba_device *
-amba_ahb_device_add_res(struct device *parent, const char *name,
- resource_size_t base, size_t size, int irq1,
- int irq2, void *pdata, unsigned int periphid,
- struct resource *resbase);
void amba_device_unregister(struct amba_device *);
struct amba_device *amba_find_device(const char *, struct device *, unsigned int, unsigned int);
int amba_request_regions(struct amba_device *, const char *);
--
2.18.0.huawei.25