ARM: OMAP2+: Remove unused legacy code for watchdog

We are now booting all mach-omap2 in device tree only mode.
Any code that is only called in legacy boot mode where
of_have_populated_dt() is not set is safe to remove now.

Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/wd_timer.c b/arch/arm/mach-omap2/wd_timer.c
index ff0a68c..0084b6c 100644 (file)
--- a/arch/arm/mach-omap2/wd_timer.c
+++ b/arch/arm/mach-omap2/wd_timer.c
@@ -102,31 +102,3 @@ int omap2_wd_timer_reset(struct omap_hwmod *oh)
        return (c == MAX_MODULE_SOFTRESET_WAIT) ? -ETIMEDOUT :
                omap2_wd_timer_disable(oh);
 }
-
-static int __init omap_init_wdt(void)
-{
-       int id = -1;
-       struct platform_device *pdev;
-       struct omap_hwmod *oh;
-       char *oh_name = "wd_timer2";
-       char *dev_name = "omap_wdt";
-       struct omap_wd_timer_platform_data pdata;
-
-       if (!cpu_class_is_omap2() || of_have_populated_dt())
-               return 0;
-
-       oh = omap_hwmod_lookup(oh_name);
-       if (!oh) {
-               pr_err("Could not look up wd_timer%d hwmod\n", id);
-               return -EINVAL;
-       }
-
-       pdata.read_reset_sources = prm_read_reset_sources;
-
-       pdev = omap_device_build(dev_name, id, oh, &pdata,
-                                sizeof(struct omap_wd_timer_platform_data));
-       WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
-            dev_name, oh->name);
-       return 0;
-}
-omap_subsys_initcall(omap_init_wdt);