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(-)
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 */