644 	struct s5p_aes_dev *pdata;  in s5p_aes_probe()  local
652 	pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);  in s5p_aes_probe()
653 	if (!pdata)  in s5p_aes_probe()
657 	pdata->ioaddr = devm_ioremap_resource(&pdev->dev, res);  in s5p_aes_probe()
658 	if (IS_ERR(pdata->ioaddr))  in s5p_aes_probe()
659 		return PTR_ERR(pdata->ioaddr);  in s5p_aes_probe()
663 	pdata->clk = devm_clk_get(dev, "secss");  in s5p_aes_probe()
664 	if (IS_ERR(pdata->clk)) {  in s5p_aes_probe()
669 	err = clk_prepare_enable(pdata->clk);  in s5p_aes_probe()
675 	spin_lock_init(&pdata->lock);  in s5p_aes_probe()
677 	pdata->aes_ioaddr = pdata->ioaddr + variant->aes_offset;  in s5p_aes_probe()
679 	pdata->irq_fc = platform_get_irq(pdev, 0);  in s5p_aes_probe()
680 	if (pdata->irq_fc < 0) {  in s5p_aes_probe()
681 		err = pdata->irq_fc;  in s5p_aes_probe()
685 	err = devm_request_irq(dev, pdata->irq_fc, s5p_aes_interrupt,  in s5p_aes_probe()
692 	pdata->busy = false;  in s5p_aes_probe()
693 	pdata->variant = variant;  in s5p_aes_probe()
694 	pdata->dev = dev;  in s5p_aes_probe()
695 	platform_set_drvdata(pdev, pdata);  in s5p_aes_probe()
696 	s5p_dev = pdata;  in s5p_aes_probe()
698 	tasklet_init(&pdata->tasklet, s5p_tasklet_cb, (unsigned long)pdata);  in s5p_aes_probe()
699 	crypto_init_queue(&pdata->queue, CRYPTO_QUEUE_LEN);  in s5p_aes_probe()
717 	tasklet_kill(&pdata->tasklet);  in s5p_aes_probe()
720 	clk_disable_unprepare(pdata->clk);  in s5p_aes_probe()
729 	struct s5p_aes_dev *pdata = platform_get_drvdata(pdev);  in s5p_aes_remove()  local
732 	if (!pdata)  in s5p_aes_remove()
738 	tasklet_kill(&pdata->tasklet);  in s5p_aes_remove()
740 	clk_disable_unprepare(pdata->clk);  in s5p_aes_remove()