[28/92] ram: rk3399: Handle pctl_cfg return type

Message ID 20190611145135.21399-29-jagan@amarulasolutions.com
State New
Headers show
Series
  • ram: rk3399: Add LPDDR4 support
Related show

Commit Message

Jagan Teki June 11, 2019, 2:50 p.m. UTC
Add proper return type handling of pctl_cfg with
meaningful print statement.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 drivers/ram/rockchip/sdram_rk3399.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

Patch

diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c
index 6bf8dce6e0..fab7515b2d 100644
--- a/drivers/ram/rockchip/sdram_rk3399.c
+++ b/drivers/ram/rockchip/sdram_rk3399.c
@@ -1120,6 +1120,7 @@  static int sdram_init(struct dram_info *dram,
 	unsigned char dramtype = sdram_params->base.dramtype;
 	unsigned int ddr_freq = sdram_params->base.ddr_freq;
 	int channel;
+	int ret;
 
 	debug("Starting SDRAM initialization...\n");
 
@@ -1139,9 +1140,10 @@  static int sdram_init(struct dram_info *dram,
 		if (channel >= sdram_params->base.num_channels)
 			continue;
 
-		if (pctl_cfg(chan, channel, sdram_params) != 0) {
-			printf("pctl_cfg fail, reset\n");
-			return -EIO;
+		ret = pctl_cfg(chan, channel, sdram_params);
+		if (ret < 0) {
+			printf("%s: pctl config failed\n", __func__);
+			return ret;
 		}
 
 		/* LPDDR2/LPDDR3 need to wait DAI complete, max 10us */