From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jagan Teki Subject: [PATCH v2 29/99] ram: rk3399: Handle pctl_cfg return type Date: Mon, 17 Jun 2019 13:01:42 +0530 Message-ID: <20190617073252.27810-30-jagan@amarulasolutions.com> References: <20190617073252.27810-1-jagan@amarulasolutions.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20190617073252.27810-1-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+glpar-linux-rockchip=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: Simon Glass , Philipp Tomsich , Kever Yang , YouMin Chen , u-boot-0aAXYlwwYIKGBzrmiIFOJg@public.gmane.org Cc: linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, gajjar04akash-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, linux-amarula-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org, Jagan Teki , Manivannan Sadhasivam List-Id: linux-rockchip.vger.kernel.org Add proper return type handling of pctl_cfg with meaningful print statement. Signed-off-by: Jagan Teki --- 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 dc9229ddf3..d408459daf 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -1119,6 +1119,7 @@ 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"); @@ -1138,9 +1139,10 @@ 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 */ -- 2.18.0.321.gffc6fa0e3