linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] mtd: rawnand: tegra: Make use of the helper function devm_platform_ioremap_resource()
@ 2021-09-01  7:42 Cai Huoqing
  2021-09-03  8:23 ` Stefan Agner
  2021-09-14 17:39 ` Miquel Raynal
  0 siblings, 2 replies; 3+ messages in thread
From: Cai Huoqing @ 2021-09-01  7:42 UTC (permalink / raw)
  To: caihuoqing
  Cc: Stefan Agner, Lucas Stach, Miquel Raynal, Richard Weinberger,
	Vignesh Raghavendra, Thierry Reding, Jonathan Hunter, linux-mtd,
	linux-tegra, linux-kernel

Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
---
 drivers/mtd/nand/raw/tegra_nand.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/mtd/nand/raw/tegra_nand.c b/drivers/mtd/nand/raw/tegra_nand.c
index fbf67722a049..32431bbe69b8 100644
--- a/drivers/mtd/nand/raw/tegra_nand.c
+++ b/drivers/mtd/nand/raw/tegra_nand.c
@@ -1144,7 +1144,6 @@ static int tegra_nand_probe(struct platform_device *pdev)
 {
 	struct reset_control *rst;
 	struct tegra_nand_controller *ctrl;
-	struct resource *res;
 	int err = 0;
 
 	ctrl = devm_kzalloc(&pdev->dev, sizeof(*ctrl), GFP_KERNEL);
@@ -1155,8 +1154,7 @@ static int tegra_nand_probe(struct platform_device *pdev)
 	nand_controller_init(&ctrl->controller);
 	ctrl->controller.ops = &tegra_nand_controller_ops;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ctrl->regs = devm_ioremap_resource(&pdev->dev, res);
+	ctrl->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ctrl->regs))
 		return PTR_ERR(ctrl->regs);
 
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] mtd: rawnand: tegra: Make use of the helper function devm_platform_ioremap_resource()
  2021-09-01  7:42 [PATCH] mtd: rawnand: tegra: Make use of the helper function devm_platform_ioremap_resource() Cai Huoqing
@ 2021-09-03  8:23 ` Stefan Agner
  2021-09-14 17:39 ` Miquel Raynal
  1 sibling, 0 replies; 3+ messages in thread
From: Stefan Agner @ 2021-09-03  8:23 UTC (permalink / raw)
  To: Cai Huoqing
  Cc: Lucas Stach, Miquel Raynal, Richard Weinberger,
	Vignesh Raghavendra, Thierry Reding, Jonathan Hunter, linux-mtd,
	linux-tegra, linux-kernel

On 2021-09-01 09:42, Cai Huoqing wrote:
> Use the devm_platform_ioremap_resource() helper instead of
> calling platform_get_resource() and devm_ioremap_resource()
> separately
> 
> Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>

Acked-by: Stefan Agner <stefan@agner.ch>

> ---
>  drivers/mtd/nand/raw/tegra_nand.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/mtd/nand/raw/tegra_nand.c
> b/drivers/mtd/nand/raw/tegra_nand.c
> index fbf67722a049..32431bbe69b8 100644
> --- a/drivers/mtd/nand/raw/tegra_nand.c
> +++ b/drivers/mtd/nand/raw/tegra_nand.c
> @@ -1144,7 +1144,6 @@ static int tegra_nand_probe(struct platform_device *pdev)
>  {
>  	struct reset_control *rst;
>  	struct tegra_nand_controller *ctrl;
> -	struct resource *res;
>  	int err = 0;
>  
>  	ctrl = devm_kzalloc(&pdev->dev, sizeof(*ctrl), GFP_KERNEL);
> @@ -1155,8 +1154,7 @@ static int tegra_nand_probe(struct platform_device *pdev)
>  	nand_controller_init(&ctrl->controller);
>  	ctrl->controller.ops = &tegra_nand_controller_ops;
>  
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	ctrl->regs = devm_ioremap_resource(&pdev->dev, res);
> +	ctrl->regs = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(ctrl->regs))
>  		return PTR_ERR(ctrl->regs);

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] mtd: rawnand: tegra: Make use of the helper function devm_platform_ioremap_resource()
  2021-09-01  7:42 [PATCH] mtd: rawnand: tegra: Make use of the helper function devm_platform_ioremap_resource() Cai Huoqing
  2021-09-03  8:23 ` Stefan Agner
@ 2021-09-14 17:39 ` Miquel Raynal
  1 sibling, 0 replies; 3+ messages in thread
From: Miquel Raynal @ 2021-09-14 17:39 UTC (permalink / raw)
  To: Cai Huoqing
  Cc: Miquel Raynal, Stefan Agner, Lucas Stach, Richard Weinberger,
	Vignesh Raghavendra, Thierry Reding, Jonathan Hunter, linux-mtd,
	linux-tegra, linux-kernel

On Wed, 2021-09-01 at 07:42:29 UTC, Cai Huoqing wrote:
> Use the devm_platform_ioremap_resource() helper instead of
> calling platform_get_resource() and devm_ioremap_resource()
> separately
> 
> Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
> Acked-by: Stefan Agner <stefan@agner.ch>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Miquel

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-09-14 17:39 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-09-01  7:42 [PATCH] mtd: rawnand: tegra: Make use of the helper function devm_platform_ioremap_resource() Cai Huoqing
2021-09-03  8:23 ` Stefan Agner
2021-09-14 17:39 ` Miquel Raynal

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).