| Message ID | 20190715182110.21336-5-jagan@amarulasolutions.com |
|---|---|
| State | New |
| Headers | show |
| Series |
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| Related | show |
On 2019/7/16 上午2:20, Jagan Teki wrote: > 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> Thanks, - Kever > --- > 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 */
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 */
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(-)