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Code Issues Releases Wiki Activity

ARM: 9121/1: amba: Drop unused functions about APB/AHB devices add

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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@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
This commit is contained in:
Wang Kefeng 2021-08-23 10:41:41 +01:00 committed by Russell King (Oracle)
parent 9d63619224
commit 54f5b3615f
2 changed files with 0 additions and 90 deletions
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72
drivers/amba/bus.c
View file

@ -579,78 +579,6 @@ 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);

18
include/linux/amba/bus.h
View file

@ -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 *);