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sunxi: musb: Remove unused sunxi_musb_exit method 

Remove the unused sunxi_musb_exit method, there is no code in u-boot
calling the exit method, and our implementation was broken as it did
not disable the clocks and asserted reset.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
This commit is contained in:
Hans de Goede 2015-06-14 11:58:43 +02:00
parent e1abfa437a
commit 998b8ab3f6
1 changed files with 0 additions and 34 deletions
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34
drivers/usb/musb-new/sunxi.c
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@ -105,16 +105,6 @@ static void USBC_EnableIdPullUp(__iomem void *base)
musb_writel(base, USBC_REG_o_ISCR, reg_val); musb_writel(base, USBC_REG_o_ISCR, reg_val);
} }
static void USBC_DisableIdPullUp(__iomem void *base)
{
u32 reg_val;
reg_val = musb_readl(base, USBC_REG_o_ISCR);
reg_val &= ~(1 << USBC_BP_ISCR_ID_PULLUP_EN);
reg_val = USBC_WakeUp_ClearChangeDetect(reg_val);
musb_writel(base, USBC_REG_o_ISCR, reg_val);
}
static void USBC_EnableDpDmPullUp(__iomem void *base) static void USBC_EnableDpDmPullUp(__iomem void *base)
{ {
u32 reg_val; u32 reg_val;
@ -125,16 +115,6 @@ static void USBC_EnableDpDmPullUp(__iomem void *base)
musb_writel(base, USBC_REG_o_ISCR, reg_val); musb_writel(base, USBC_REG_o_ISCR, reg_val);
} }
static void USBC_DisableDpDmPullUp(__iomem void *base)
{
u32 reg_val;
reg_val = musb_readl(base, USBC_REG_o_ISCR);
reg_val &= ~(1 << USBC_BP_ISCR_DPDM_PULLUP_EN);
reg_val = USBC_WakeUp_ClearChangeDetect(reg_val);
musb_writel(base, USBC_REG_o_ISCR, reg_val);
}
static void USBC_ForceIdToLow(__iomem void *base) static void USBC_ForceIdToLow(__iomem void *base)
{ {
u32 reg_val; u32 reg_val;
@ -292,22 +272,8 @@ static int sunxi_musb_init(struct musb *musb)
return 0; return 0;
} }
static int sunxi_musb_exit(struct musb *musb)
{
pr_debug("%s():\n", __func__);
USBC_DisableDpDmPullUp(musb->mregs);
USBC_DisableIdPullUp(musb->mregs);
sunxi_usb_phy_power_off(0);
sunxi_usb_phy_exit(0);
return 0;
}
const struct musb_platform_ops sunxi_musb_ops = { const struct musb_platform_ops sunxi_musb_ops = {
.init = sunxi_musb_init, .init = sunxi_musb_init,
.exit = sunxi_musb_exit,
.enable = sunxi_musb_enable, .enable = sunxi_musb_enable,
.disable = sunxi_musb_disable, .disable = sunxi_musb_disable,
}; };