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author | Bin Liu <b-liu@ti.com> | 2018-05-21 08:42:10 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-22 12:03:24 +0200 |
commit | 42e990ea80f23c58404f24c009da3ae3867a1fec (patch) | |
tree | bbc0cb4bf5a4f182378963fec9e4dfeffbe6d740 | |
parent | 78fba982db768fd2cd3f05b03ea2b2b13af1cfbb (diff) | |
download | linux-42e990ea80f23c58404f24c009da3ae3867a1fec.tar.gz linux-42e990ea80f23c58404f24c009da3ae3867a1fec.tar.bz2 linux-42e990ea80f23c58404f24c009da3ae3867a1fec.zip |
usb: musb: remove readl/writel from struct musb_platform_ops
Now Blackfin support is removed, we no longer need function pointers for
musb_readl() and musb_writel().
Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/usb/musb/musb_core.c | 34 | ||||
-rw-r--r-- | drivers/usb/musb/musb_core.h | 4 | ||||
-rw-r--r-- | drivers/usb/musb/musb_io.h | 4 |
3 files changed, 14 insertions, 28 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index fb5e4523dc28..4ff6da1aa775 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -274,20 +274,6 @@ static void musb_default_writew(void __iomem *addr, unsigned offset, u16 data) __raw_writew(data, addr + offset); } -static u32 musb_default_readl(const void __iomem *addr, unsigned offset) -{ - u32 data = __raw_readl(addr + offset); - - trace_musb_readl(__builtin_return_address(0), addr, offset, data); - return data; -} - -static void musb_default_writel(void __iomem *addr, unsigned offset, u32 data) -{ - trace_musb_writel(__builtin_return_address(0), addr, offset, data); - __raw_writel(data, addr + offset); -} - /* * Load an endpoint's FIFO */ @@ -390,10 +376,20 @@ EXPORT_SYMBOL_GPL(musb_readw); void (*musb_writew)(void __iomem *addr, unsigned offset, u16 data); EXPORT_SYMBOL_GPL(musb_writew); -u32 (*musb_readl)(const void __iomem *addr, unsigned offset); +u32 musb_readl(const void __iomem *addr, unsigned offset) +{ + u32 data = __raw_readl(addr + offset); + + trace_musb_readl(__builtin_return_address(0), addr, offset, data); + return data; +} EXPORT_SYMBOL_GPL(musb_readl); -void (*musb_writel)(void __iomem *addr, unsigned offset, u32 data); +void musb_writel(void __iomem *addr, unsigned offset, u32 data) +{ + trace_musb_writel(__builtin_return_address(0), addr, offset, data); + __raw_writel(data, addr + offset); +} EXPORT_SYMBOL_GPL(musb_writel); #ifndef CONFIG_MUSB_PIO_ONLY @@ -2158,8 +2154,6 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) musb_writeb = musb_default_writeb; musb_readw = musb_default_readw; musb_writew = musb_default_writew; - musb_readl = musb_default_readl; - musb_writel = musb_default_writel; /* The musb_platform_init() call: * - adjusts musb->mregs @@ -2226,10 +2220,6 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) musb_readw = musb->ops->readw; if (musb->ops->writew) musb_writew = musb->ops->writew; - if (musb->ops->readl) - musb_readl = musb->ops->readl; - if (musb->ops->writel) - musb_writel = musb->ops->writel; #ifndef CONFIG_MUSB_PIO_ONLY if (!musb->ops->dma_init || !musb->ops->dma_exit) { diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 8a74cb2907f8..a4bf1e9e2d2c 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -127,8 +127,6 @@ struct musb_io; * @writeb: write 8 bits * @readw: read 16 bits * @writew: write 16 bits - * @readl: read 32 bits - * @writel: write 32 bits * @read_fifo: reads the fifo * @write_fifo: writes to fifo * @dma_init: platform specific dma init function @@ -174,8 +172,6 @@ struct musb_platform_ops { void (*writeb)(void __iomem *addr, unsigned offset, u8 data); u16 (*readw)(const void __iomem *addr, unsigned offset); void (*writew)(void __iomem *addr, unsigned offset, u16 data); - u32 (*readl)(const void __iomem *addr, unsigned offset); - void (*writel)(void __iomem *addr, unsigned offset, u32 data); void (*read_fifo)(struct musb_hw_ep *hw_ep, u16 len, u8 *buf); void (*write_fifo)(struct musb_hw_ep *hw_ep, u16 len, const u8 *buf); struct dma_controller * diff --git a/drivers/usb/musb/musb_io.h b/drivers/usb/musb/musb_io.h index b7025b2e6e00..b4d870b836aa 100644 --- a/drivers/usb/musb/musb_io.h +++ b/drivers/usb/musb/musb_io.h @@ -39,7 +39,7 @@ extern u8 (*musb_readb)(const void __iomem *addr, unsigned offset); extern void (*musb_writeb)(void __iomem *addr, unsigned offset, u8 data); extern u16 (*musb_readw)(const void __iomem *addr, unsigned offset); extern void (*musb_writew)(void __iomem *addr, unsigned offset, u16 data); -extern u32 (*musb_readl)(const void __iomem *addr, unsigned offset); -extern void (*musb_writel)(void __iomem *addr, unsigned offset, u32 data); +extern u32 musb_readl(const void __iomem *addr, unsigned offset); +extern void musb_writel(void __iomem *addr, unsigned offset, u32 data); #endif |