staging: emxx_udc: Remove dead code

This patch removes few lines of commented code.

Signed-off-by: Hari Prasath Gujulan Elango <hgujulan@visteon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index d205cbe..2fd04e8 100644 (file)
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -2199,18 +2199,6 @@ static void _nbu2ss_ep0_enable(struct nbu2ss_udc *udc)
        _nbu2ss_writel(&udc->p_regs->EP0_INT_ENA, EP0_INT_EN_BIT);
 }
 
-#if 0
-/*-------------------------------------------------------------------------*/
-static void _nbu2ss_ep0_disable(struct nbu2ss_udc *udc)
-{
-       _nbu2ss_bitclr(&udc->p_regs->EP0_INT_ENA, EP0_INT_EN_BIT);
-
-       _nbu2ss_bitset(&udc->p_regs->EP0_CONTROL
-                       , (EP0_BCLR | EP0_INAK | EP0_ONAK | EP0_BCLR));
-
-       _nbu2ss_bitclr(&udc->p_regs->EP0_CONTROL, EP0_AUTO);
-}
-#endif
 
 /*-------------------------------------------------------------------------*/
 static int _nbu2ss_nuke(struct nbu2ss_udc *udc,
@@ -2311,12 +2299,6 @@ static int _nbu2ss_enable_controller(struct nbu2ss_udc *udc)
        if (udc->udc_enabled)
                return 0;
 
-#if 0
-       emxx_open_clockgate(EMXX_CLK_USB1);
-       /* emxx_clkctrl_off(EMXX_CLKCTRL_USB1); */
-       /* emxx_clkctrl_on(EMXX_CLKCTRL_USB1); */
-       emxx_unreset_device(EMXX_RST_USB1);
-#endif
        /*
                Reset
        */
@@ -2330,13 +2312,6 @@ static int _nbu2ss_enable_controller(struct nbu2ss_udc *udc)
 
        _nbu2ss_writel(&udc->p_regs->AHBSCTR, WAIT_MODE);
 
-#if 0
-       /* DMA Mode Setting */
-       if ((system_rev & EMXX_REV_MASK) == EMXX_REV_ES1) {
-               _nbu2ss_bitset(&udc->p_regs->AHBMCTR, BURST_TYPE);
-               _nbu2ss_bitclr(&udc->p_regs->AHBMCTR, HTRANS_MODE);
-       } else
-#endif
                _nbu2ss_writel(&udc->p_regs->AHBMCTR,
                        HBUSREQ_MODE | HTRANS_MODE | WBURST_TYPE);
 
@@ -2349,9 +2324,6 @@ static int _nbu2ss_enable_controller(struct nbu2ss_udc *udc)
                }
        }
 
-#if 0
-       if ((system_rev & EMXX_REV_MASK) < EMXX_REV_ES3)
-#endif
                _nbu2ss_bitset(&udc->p_regs->UTMI_CHARACTER_1, USB_SQUSET);
 
        _nbu2ss_bitset(&udc->p_regs->USB_CONTROL, (INT_SEL | SOF_RCV));
@@ -2383,11 +2355,6 @@ static void _nbu2ss_disable_controller(struct nbu2ss_udc *udc)
                _nbu2ss_reset_controller(udc);
                _nbu2ss_bitset(&udc->p_regs->EPCTR, (DIRPD | EPC_RST));
        }
-#if 0
-       emxx_reset_device(EMXX_RST_USB1);
-       /* emxx_clkctrl_on(EMXX_CLKCTRL_USB1); */
-       emxx_close_clockgate(EMXX_CLK_USB1);
-#endif
 }
 
 /*-------------------------------------------------------------------------*/