[U-Boot] [PATCH 1/1] driver: net: fsl-mc: fsl_mc_ldpaa_exit exit earlier if dpl applied

[Santan Kumar]

In fsl_mc_ldpaa_exit(), in case of mc is booted and
dpl is applied, it should return earlier without executing
dpbp_exit()

Signed-off-by: Santan Kumar <santan.kumar at nxp.com>
---
This piece of code is mistakenly removed in below patch.
 https://patchwork.ozlabs.org/patch/756038/

 drivers/net/fsl-mc/mc.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c
index 8bf25c7..3a30c03 100644
--- a/drivers/net/fsl-mc/mc.c
+++ b/drivers/net/fsl-mc/mc.c
@@ -1336,14 +1336,18 @@ int fsl_mc_ldpaa_exit(bd_t *bd)
 {
 	int err = 0;
 	bool is_dpl_apply_status = false;
+	bool mc_boot_status = false;
 
 	if (bd && mc_lazy_dpl_addr && !fsl_mc_ldpaa_exit(NULL)) {
 		mc_apply_dpl(mc_lazy_dpl_addr);
 		mc_lazy_dpl_addr = 0;
 	}
 
+	if (!get_mc_boot_status())
+		mc_boot_status = true;
+
 	/* MC is not loaded intentionally, So return success. */
-	if (bd && get_mc_boot_status() != 0)
+	if (bd && !mc_boot_status)
 		return 0;
 
 	/* If DPL is deployed, set is_dpl_apply_status as TRUE. */
@@ -1354,11 +1358,14 @@ int fsl_mc_ldpaa_exit(bd_t *bd)
 	 * For case MC is loaded but DPL is not deployed, return success and
 	 * print message on console. Else FDT fix-up code execution hanged.
 	 */
-	if (bd && !get_mc_boot_status() && !is_dpl_apply_status) {
+	if (bd && mc_boot_status && !is_dpl_apply_status) {
 		printf("fsl-mc: DPL not deployed, DPAA2 ethernet not work\n");
 		return 0;
 	}
 
+	if (bd && mc_boot_status && is_dpl_apply_status)
+		return 0;
+
 	err = dpbp_exit();
 	if (err < 0) {
 		printf("dpbp_exit() failed: %d\n", err);
-- 
1.9.1