mailbox: bcm-pdc: Use devm_platform_get_and_ioremap_resource()

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>

diff --git a/drivers/mailbox/bcm-pdc-mailbox.c b/drivers/mailbox/bcm-pdc-mailbox.c
index 8c95e3c..0535325 100644 (file)
--- a/drivers/mailbox/bcm-pdc-mailbox.c
+++ b/drivers/mailbox/bcm-pdc-mailbox.c
@@ -1566,19 +1566,13 @@ static int pdc_probe(struct platform_device *pdev)
        if (err)
                goto cleanup_ring_pool;
 
-       pdc_regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!pdc_regs) {
-               err = -ENODEV;
-               goto cleanup_ring_pool;
-       }
-       dev_dbg(dev, "PDC register region res.start = %pa, res.end = %pa",
-               &pdc_regs->start, &pdc_regs->end);
-
-       pdcs->pdc_reg_vbase = devm_ioremap_resource(&pdev->dev, pdc_regs);
+       pdcs->pdc_reg_vbase = devm_platform_get_and_ioremap_resource(pdev, 0, &pdc_regs);
        if (IS_ERR(pdcs->pdc_reg_vbase)) {
                err = PTR_ERR(pdcs->pdc_reg_vbase);
                goto cleanup_ring_pool;
        }
+       dev_dbg(dev, "PDC register region res.start = %pa, res.end = %pa",
+               &pdc_regs->start, &pdc_regs->end);
 
        /* create rx buffer pool after dt read to know how big buffers are */
        err = pdc_rx_buf_pool_create(pdcs);