[PATCH v3 3/4] usb: musb: Delete the const attribute of addr parameter in readb/w/l hooks
From: <hidden>
Date: 2019-01-17 07:16:34
Also in:
linux-devicetree, linux-mediatek, linux-usb, lkml
Subsystem:
musb multipoint high speed dual-role controller, the rest, usb subsystem · Maintainers:
Bin Liu, Linus Torvalds, Greg Kroah-Hartman
From: Min Guo <redacted> These changes are for implementing clearing W1C registers. Signed-off-by: Min Guo <redacted> --- drivers/usb/musb/musb_core.c | 10 +++++----- drivers/usb/musb/musb_core.h | 4 ++-- drivers/usb/musb/musb_io.h | 6 +++--- drivers/usb/musb/sunxi.c | 4 ++-- drivers/usb/musb/tusb6010.c | 2 +- 5 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index b7d5627..d7a417b 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c@@ -246,7 +246,7 @@ static u32 musb_default_busctl_offset(u8 epnum, u16 offset) return 0x80 + (0x08 * epnum) + offset; } -static u8 musb_default_readb(const void __iomem *addr, unsigned offset) +static u8 musb_default_readb(void __iomem *addr, unsigned offset) { u8 data = __raw_readb(addr + offset);
@@ -260,7 +260,7 @@ static void musb_default_writeb(void __iomem *addr, unsigned offset, u8 data) __raw_writeb(data, addr + offset); } -static u16 musb_default_readw(const void __iomem *addr, unsigned offset) +static u16 musb_default_readw(void __iomem *addr, unsigned offset) { u16 data = __raw_readw(addr + offset);
@@ -364,19 +364,19 @@ static void musb_default_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *dst) /* * Old style IO functions */ -u8 (*musb_readb)(const void __iomem *addr, unsigned offset); +u8 (*musb_readb)(void __iomem *addr, unsigned offset); EXPORT_SYMBOL_GPL(musb_readb); void (*musb_writeb)(void __iomem *addr, unsigned offset, u8 data); EXPORT_SYMBOL_GPL(musb_writeb); -u16 (*musb_readw)(const void __iomem *addr, unsigned offset); +u16 (*musb_readw)(void __iomem *addr, unsigned offset); 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(void __iomem *addr, unsigned offset) { u32 data = __raw_readl(addr + offset);
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 04203b7..daf5422 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h@@ -161,9 +161,9 @@ struct musb_platform_ops { u16 fifo_mode; u32 (*fifo_offset)(u8 epnum); u32 (*busctl_offset)(u8 epnum, u16 offset); - u8 (*readb)(const void __iomem *addr, unsigned offset); + u8 (*readb)(void __iomem *addr, unsigned offset); void (*writeb)(void __iomem *addr, unsigned offset, u8 data); - u16 (*readw)(const void __iomem *addr, unsigned offset); + u16 (*readw)(void __iomem *addr, unsigned offset); void (*writew)(void __iomem *addr, unsigned offset, u16 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);
diff --git a/drivers/usb/musb/musb_io.h b/drivers/usb/musb/musb_io.h
index 8058a58..34ea2a4 100644
--- a/drivers/usb/musb/musb_io.h
+++ b/drivers/usb/musb/musb_io.h@@ -33,11 +33,11 @@ struct musb_io { }; /* Do not add new entries here, add them the struct musb_io instead */ -extern u8 (*musb_readb)(const void __iomem *addr, unsigned offset); +extern u8 (*musb_readb)(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 u16 (*musb_readw)(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 u32 musb_readl(void __iomem *addr, unsigned offset); extern void musb_writel(void __iomem *addr, unsigned offset, u32 data); #endif
diff --git a/drivers/usb/musb/sunxi.c b/drivers/usb/musb/sunxi.c
index 832a41f..2c1bbaa 100644
--- a/drivers/usb/musb/sunxi.c
+++ b/drivers/usb/musb/sunxi.c@@ -407,7 +407,7 @@ static u32 sunxi_musb_busctl_offset(u8 epnum, u16 offset) return SUNXI_MUSB_TXFUNCADDR + offset; } -static u8 sunxi_musb_readb(const void __iomem *addr, unsigned offset) +static u8 sunxi_musb_readb(void __iomem *addr, unsigned offset) { struct sunxi_glue *glue;
@@ -520,7 +520,7 @@ static void sunxi_musb_writeb(void __iomem *addr, unsigned offset, u8 data) (int)(addr - sunxi_musb->mregs)); } -static u16 sunxi_musb_readw(const void __iomem *addr, unsigned offset) +static u16 sunxi_musb_readw(void __iomem *addr, unsigned offset) { if (addr == sunxi_musb->mregs) { /* generic control or fifo control reg access */
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 3945328..cfb94f9 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c@@ -142,7 +142,7 @@ static void tusb_ep_select(void __iomem *mbase, u8 epnum) /* * TUSB6010 doesn't allow 8-bit access; 16-bit access is the minimum. */ -static u8 tusb_readb(const void __iomem *addr, unsigned offset) +static u8 tusb_readb(void __iomem *addr, unsigned offset) { u16 tmp; u8 val;
--
1.9.1
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