[PATCH v2 01/13] memory: tegra124-emc: Simplify return of emc_init()

Krzysztof Kozlowski posted 13 patches 3 weeks ago
[PATCH v2 01/13] memory: tegra124-emc: Simplify return of emc_init()
Posted by Krzysztof Kozlowski 3 weeks ago
emc_init() returns always success, so just drop return valye to simplify
it.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/memory/tegra/tegra124-emc.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c
index 03f1daa2d132a81d28705ec7c62d640d7d25a894..9aad02901613f1b2ed855c11bcd76fef153034af 100644
--- a/drivers/memory/tegra/tegra124-emc.c
+++ b/drivers/memory/tegra/tegra124-emc.c
@@ -896,7 +896,7 @@ static void emc_read_current_timing(struct tegra_emc *emc,
 	timing->emc_mode_reset = 0;
 }
 
-static int emc_init(struct tegra_emc *emc)
+static void emc_init(struct tegra_emc *emc)
 {
 	emc->dram_type = readl(emc->regs + EMC_FBIO_CFG5);
 
@@ -913,8 +913,6 @@ static int emc_init(struct tegra_emc *emc)
 	emc->dram_num = tegra_mc_get_emem_device_count(emc->mc);
 
 	emc_read_current_timing(emc, &emc->last_timing);
-
-	return 0;
 }
 
 static int load_one_timing_from_dt(struct tegra_emc *emc,
@@ -1472,11 +1470,7 @@ static int tegra_emc_probe(struct platform_device *pdev)
 			      ram_code);
 	}
 
-	err = emc_init(emc);
-	if (err) {
-		dev_err(&pdev->dev, "EMC initialization failed: %d\n", err);
-		return err;
-	}
+	emc_init(emc);
 
 	platform_set_drvdata(pdev, emc);
 

-- 
2.48.1
Re: [PATCH v2 01/13] memory: tegra124-emc: Simplify return of emc_init()
Posted by Jon Hunter 2 weeks, 1 day ago
On 11/09/2025 10:43, Krzysztof Kozlowski wrote:
> emc_init() returns always success, so just drop return valye to simplify

s/valye/value/

> it.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
>   drivers/memory/tegra/tegra124-emc.c | 10 ++--------
>   1 file changed, 2 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c
> index 03f1daa2d132a81d28705ec7c62d640d7d25a894..9aad02901613f1b2ed855c11bcd76fef153034af 100644
> --- a/drivers/memory/tegra/tegra124-emc.c
> +++ b/drivers/memory/tegra/tegra124-emc.c
> @@ -896,7 +896,7 @@ static void emc_read_current_timing(struct tegra_emc *emc,
>   	timing->emc_mode_reset = 0;
>   }
>   
> -static int emc_init(struct tegra_emc *emc)
> +static void emc_init(struct tegra_emc *emc)
>   {
>   	emc->dram_type = readl(emc->regs + EMC_FBIO_CFG5);
>   
> @@ -913,8 +913,6 @@ static int emc_init(struct tegra_emc *emc)
>   	emc->dram_num = tegra_mc_get_emem_device_count(emc->mc);
>   
>   	emc_read_current_timing(emc, &emc->last_timing);
> -
> -	return 0;
>   }
>   
>   static int load_one_timing_from_dt(struct tegra_emc *emc,
> @@ -1472,11 +1470,7 @@ static int tegra_emc_probe(struct platform_device *pdev)
>   			      ram_code);
>   	}
>   
> -	err = emc_init(emc);
> -	if (err) {
> -		dev_err(&pdev->dev, "EMC initialization failed: %d\n", err);
> -		return err;
> -	}
> +	emc_init(emc);
>   
>   	platform_set_drvdata(pdev, emc);
>   

Otherwise looks good to me.

Reviewed-by: Jon Hunter <jonathanh@nvidia.com>

Cheers
Jon

-- 
nvpublic