[PATCH v3 04/10] soc: ti: k3-navss-ringacc: Get SYSFW reference from DT phandle

Vignesh Raghavendra
2019-12-04T16:29:31Z

Instead of looking getting reference to SYSFW device using name which
is not guaranteed to be constant, use phandle supplied in the DT node to
get reference to SYSFW

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
---
drivers/soc/ti/k3-navss-ringacc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/soc/ti/k3-navss-ringacc.c b/drivers/soc/ti/k3-navss-ringacc.c
index 08b476d21049..c71f6576bdf8 100644
--- a/drivers/soc/ti/k3-navss-ringacc.c
+++ b/drivers/soc/ti/k3-navss-ringacc.c
@@ -941,7 +941,8 @@ static int k3_nav_ringacc_probe_dt(struct k3_nav_ringacc *ringacc)
ringacc->dma_ring_reset_quirk =
dev_read_bool(dev, "ti,dma-ring-reset-quirk");

- ret = uclass_get_device_by_name(UCLASS_FIRMWARE, "dmsc", &tisci_dev);
+ ret = uclass_get_device_by_phandle(UCLASS_FIRMWARE, dev,
+ "ti,sci", &tisci_dev);
if (ret) {
pr_debug("TISCI RA RM get failed (%d)\n", ret);
ringacc->tisci = NULL;
--
2.24.0