[PATCH 10/13] ddr: imx8m: return cfg from dram_config_save()

[Sascha Hauer]

Upcoming i.MX9 support needs this.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 drivers/ddr/imx/helper.c | 4 +++-
 include/soc/imx/ddr.h    | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/ddr/imx/helper.c b/drivers/ddr/imx/helper.c
index 0bd8d2688a..f21b14447c 100644
--- a/drivers/ddr/imx/helper.c
+++ b/drivers/ddr/imx/helper.c
@@ -27,7 +27,7 @@ void ddrphy_trained_csr_save(struct dram_controller *dram, struct dram_cfg_param
 	dwc_ddrphy_apb_wr(dram, 0xd0000, 0x1);
 }
 
-void dram_config_save(struct dram_timing_info *timing_info,
+void *dram_config_save(struct dram_timing_info *timing_info,
 		      unsigned long saved_timing_base)
 {
 	int i = 0;
@@ -83,4 +83,6 @@ void dram_config_save(struct dram_timing_info *timing_info,
 		cfg->val = timing_info->ddrphy_pie[i].val;
 		cfg++;
 	}
+
+	return cfg;
 }
diff --git a/include/soc/imx/ddr.h b/include/soc/imx/ddr.h
index 711abc07ba..bc793cf3ed 100644
--- a/include/soc/imx/ddr.h
+++ b/include/soc/imx/ddr.h
@@ -90,7 +90,7 @@ static inline void ddr_get_firmware(enum dram_type dram_type)
 int ddr_cfg_phy(struct dram_controller *dram, struct dram_timing_info *timing_info);
 void ddrphy_trained_csr_save(struct dram_controller *dram, struct dram_cfg_param *param,
 			     unsigned int num);
-void dram_config_save(struct dram_timing_info *info, unsigned long base);
+void *dram_config_save(struct dram_timing_info *info, unsigned long base);
 
 /* utils function for ddr phy training */
 int wait_ddrphy_training_complete(struct dram_controller *dram);
-- 
2.39.2