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>

diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c
index 42c67253740d9cf490e0eeb4727a89605ae672b1..052e0657d03d22261f9951a13c9295cc119c395b 100644 (file)
--- a/drivers/usb/musb-new/sunxi.c
+++ b/drivers/usb/musb-new/sunxi.c
@@ -105,16 +105,6 @@ static void USBC_EnableIdPullUp(__iomem void *base)
        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)
 {
        u32 reg_val;
@@ -125,16 +115,6 @@ static void USBC_EnableDpDmPullUp(__iomem void *base)
        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)
 {
        u32 reg_val;
@@ -292,22 +272,8 @@ static int sunxi_musb_init(struct musb *musb)
        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 = {
        .init           = sunxi_musb_init,
-       .exit           = sunxi_musb_exit,
-
        .enable         = sunxi_musb_enable,
        .disable        = sunxi_musb_disable,
 };