47 	struct xgene_reboot_context *ctx =  in xgene_restart_handler()  local
52 	writel(ctx->mask, ctx->csr);  in xgene_restart_handler()
56 	dev_emerg(ctx->dev, "Unable to restart system\n");  in xgene_restart_handler()
63 	struct xgene_reboot_context *ctx;  in xgene_reboot_probe()  local
67 	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);  in xgene_reboot_probe()
68 	if (!ctx)  in xgene_reboot_probe()
71 	ctx->csr = of_iomap(dev->of_node, 0);  in xgene_reboot_probe()
72 	if (!ctx->csr) {  in xgene_reboot_probe()
77 	if (of_property_read_u32(dev->of_node, "mask", &ctx->mask))  in xgene_reboot_probe()
78 		ctx->mask = 0xFFFFFFFF;  in xgene_reboot_probe()
80 	ctx->dev = dev;  in xgene_reboot_probe()
81 	ctx->restart_handler.notifier_call = xgene_restart_handler;  in xgene_reboot_probe()
82 	ctx->restart_handler.priority = 128;  in xgene_reboot_probe()
83 	err = register_restart_handler(&ctx->restart_handler);  in xgene_reboot_probe()