From d4b4bb47c631093fe39177f889164730737c368e Mon Sep 17 00:00:00 2001
From: Jagan Teki <jagan@amarulasolutions.com>
Date: Mon, 15 Jul 2019 23:50:59 +0530
Subject: [PATCH] ram: rk3399: Handle pctl_cfg return type
Add proper return type handling of pctl_cfg with
meaningful print statement.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
---
drivers/ram/rockchip/sdram_rk3399.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c
index c918c2e588..de5d8c1b5f 100644
--- a/drivers/ram/rockchip/sdram_rk3399.c
+++ b/drivers/ram/rockchip/sdram_rk3399.c
@@ -1063,6 +1063,7 @@ static int sdram_init(struct dram_info *dram,
unsigned char dramtype = params->base.dramtype;
unsigned int ddr_freq = params->base.ddr_freq;
int channel;
+ int ret;
debug("Starting SDRAM initialization...\n");
@@ -1082,9 +1083,10 @@ static int sdram_init(struct dram_info *dram,
if (channel >= params->base.num_channels)
continue;
- if (pctl_cfg(chan, channel, params) != 0) {
- printf("pctl_cfg fail, reset\n");
- return -EIO;
+ ret = pctl_cfg(chan, channel, params);
+ if (ret < 0) {
+ printf("%s: pctl config failed\n", __func__);
+ return ret;
}
/* LPDDR2/LPDDR3 need to wait DAI complete, max 10us */
--
2.39.5