ptp_ocp: use device_find_any_child() instead of custom approach

We have already a helper to get the first child device, use it and
drop custom approach.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Vadim Fedorenko <vadfed@fb.com>
Link: https://lore.kernel.org/r/20220921141005.2443-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index e59ea2173aac88786c319e9364847c7a2d503629..d36c3f597f7774f105953435d9a7261cc69858b5 100644 (file)
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -1311,12 +1311,6 @@ fail:
        goto out;
 }
 
-static int
-ptp_ocp_firstchild(struct device *dev, void *data)
-{
-       return 1;
-}
-
 static struct device *
 ptp_ocp_find_flash(struct ptp_ocp *bp)
 {
@@ -1325,7 +1319,7 @@ ptp_ocp_find_flash(struct ptp_ocp *bp)
        last = NULL;
        dev = &bp->spi_flash->dev;
 
-       while ((dev = device_find_child(dev, NULL, ptp_ocp_firstchild))) {
+       while ((dev = device_find_any_child(dev))) {
                if (!strcmp("mtd", dev_bus_name(dev)))
                        break;
                put_device(last);