dmaengine: qcom_hidma: use for_each_matching_node() macro

Use for_each_matching_node() macro instead of open coding it.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Sinan Kaya <okaya@codeaurora.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/dma/qcom/hidma_mgmt.c b/drivers/dma/qcom/hidma_mgmt.c
index 6416dededd67..82f36e466083 100644
--- a/drivers/dma/qcom/hidma_mgmt.c
+++ b/drivers/dma/qcom/hidma_mgmt.c
@@ -392,8 +392,7 @@ static int __init hidma_mgmt_init(void)
 #if defined(CONFIG_OF) && defined(CONFIG_OF_IRQ)
         struct device_node *child;
 
-        for (child = of_find_matching_node(NULL, hidma_mgmt_match); child;
-             child = of_find_matching_node(child, hidma_mgmt_match)) {
+        for_each_matching_node(child, hidma_mgmt_match) {
                 /* device tree based firmware here */
                 hidma_mgmt_of_populate_channels(child);
                 of_node_put(child);