ARM: OMAP1: USB: delete redundant CPU class checks
authorAaro Koskinen <aaro.koskinen@iki.fi>
Mon, 2 Jan 2017 20:57:05 +0000 (22:57 +0200)
committerTony Lindgren <tony@atomide.com>
Thu, 5 Jan 2017 17:34:18 +0000 (09:34 -0800)
Delete redundant CPU class checks. This code is only used
on OMAP1 nowadays.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/mach-omap1/usb.c

index 0b4ed94..455e2cf 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Platform level USB initialization for FS USB OTG controller on omap1 and 24xx
+ * Platform level USB initialization for FS USB OTG controller on omap1
  *
  * Copyright (C) 2004 Texas Instruments, Inc.
  *
@@ -63,6 +63,7 @@ omap_otg_init(struct omap_usb_config *config)
 {
        u32             syscon;
        int             alt_pingroup = 0;
+       u16             w;
 
        /* NOTE:  no bus or clock setup (yet?) */
 
@@ -87,9 +88,8 @@ omap_otg_init(struct omap_usb_config *config)
        if (config->otg)
                syscon |= OTG_EN;
 #endif
-       if (cpu_class_is_omap1())
-               pr_debug("USB_TRANSCEIVER_CTRL = %03x\n",
-                        omap_readl(USB_TRANSCEIVER_CTRL));
+       pr_debug("USB_TRANSCEIVER_CTRL = %03x\n",
+                omap_readl(USB_TRANSCEIVER_CTRL));
        pr_debug("OTG_SYSCON_2 = %08x\n", omap_readl(OTG_SYSCON_2));
        omap_writel(syscon, OTG_SYSCON_2);
 
@@ -107,19 +107,16 @@ omap_otg_init(struct omap_usb_config *config)
                pr_cont(", Mini-AB on usb%d", config->otg - 1);
        pr_cont("\n");
 
-       if (cpu_class_is_omap1()) {
-               u16 w;
+       /* leave USB clocks/controllers off until needed */
+       w = omap_readw(ULPD_SOFT_REQ);
+       w &= ~SOFT_USB_CLK_REQ;
+       omap_writew(w, ULPD_SOFT_REQ);
 
-               /* leave USB clocks/controllers off until needed */
-               w = omap_readw(ULPD_SOFT_REQ);
-               w &= ~SOFT_USB_CLK_REQ;
-               omap_writew(w, ULPD_SOFT_REQ);
+       w = omap_readw(ULPD_CLOCK_CTRL);
+       w &= ~USB_MCLK_EN;
+       w |= DIS_USB_PVCI_CLK;
+       omap_writew(w, ULPD_CLOCK_CTRL);
 
-               w = omap_readw(ULPD_CLOCK_CTRL);
-               w &= ~USB_MCLK_EN;
-               w |= DIS_USB_PVCI_CLK;
-               omap_writew(w, ULPD_CLOCK_CTRL);
-       }
        syscon = omap_readl(OTG_SYSCON_1);
        syscon |= HST_IDLE_EN|DEV_IDLE_EN|OTG_IDLE_EN;