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mtd: brcmnand: drop brcmnand_host::of_node field

Message ID 1448935287-144366-1-git-send-email-computersforpeace@gmail.com
State Accepted
Commit d121b66d25adfa8b631dc59511ebc1d600ad5111
Headers show

Commit Message

Brian Norris Dec. 1, 2015, 2:01 a.m. UTC
We don't actually need to stash a copy of this device_node indefinitely;
we only need it in brcmnand_init_cs().

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Cc: <bcm-kernel-feedback-list@broadcom.com>
Cc: Kamal Dasu <kdasu.kdev@gmail.com>
---
 drivers/mtd/nand/brcmnand/brcmnand.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

Comments

Scott Branden Dec. 1, 2015, 5:17 p.m. UTC | #1
Looks good.

On 15-11-30 06:01 PM, Brian Norris wrote:
> We don't actually need to stash a copy of this device_node indefinitely;
> we only need it in brcmnand_init_cs().
>
> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
> Cc: <bcm-kernel-feedback-list@broadcom.com>
> Cc: Kamal Dasu <kdasu.kdev@gmail.com>
Acked-by: Scott Branden <sbranden@broadcom.com>

> ---
>   drivers/mtd/nand/brcmnand/brcmnand.c | 7 ++-----
>   1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/mtd/nand/brcmnand/brcmnand.c b/drivers/mtd/nand/brcmnand/brcmnand.c
> index ad756f626f4b..35d78f739d91 100644
> --- a/drivers/mtd/nand/brcmnand/brcmnand.c
> +++ b/drivers/mtd/nand/brcmnand/brcmnand.c
> @@ -176,7 +176,6 @@ struct brcmnand_cfg {
>
>   struct brcmnand_host {
>   	struct list_head	node;
> -	struct device_node	*of_node;
>
>   	struct nand_chip	chip;
>   	struct mtd_info		mtd;
> @@ -1902,10 +1901,9 @@ static int brcmnand_setup_dev(struct brcmnand_host *host)
>   	return 0;
>   }
>
> -static int brcmnand_init_cs(struct brcmnand_host *host)
> +static int brcmnand_init_cs(struct brcmnand_host *host, struct device_node *dn)
>   {
>   	struct brcmnand_controller *ctrl = host->ctrl;
> -	struct device_node *dn = host->of_node;
>   	struct platform_device *pdev = host->pdev;
>   	struct mtd_info *mtd;
>   	struct nand_chip *chip;
> @@ -2239,9 +2237,8 @@ int brcmnand_probe(struct platform_device *pdev, struct brcmnand_soc *soc)
>   			}
>   			host->pdev = pdev;
>   			host->ctrl = ctrl;
> -			host->of_node = child;
>
> -			ret = brcmnand_init_cs(host);
> +			ret = brcmnand_init_cs(host, child);
>   			if (ret) {
>   				devm_kfree(dev, host);
>   				continue; /* Try all chip-selects */
>
Brian Norris Dec. 1, 2015, 7:19 p.m. UTC | #2
On Tue, Dec 01, 2015 at 09:17:27AM -0800, Scott Branden wrote:
> Looks good.
> 
> On 15-11-30 06:01 PM, Brian Norris wrote:
> >We don't actually need to stash a copy of this device_node indefinitely;
> >we only need it in brcmnand_init_cs().
> >
> >Signed-off-by: Brian Norris <computersforpeace@gmail.com>
> >Cc: <bcm-kernel-feedback-list@broadcom.com>
> >Cc: Kamal Dasu <kdasu.kdev@gmail.com>
> Acked-by: Scott Branden <sbranden@broadcom.com>

Applied
diff mbox

Patch

diff --git a/drivers/mtd/nand/brcmnand/brcmnand.c b/drivers/mtd/nand/brcmnand/brcmnand.c
index ad756f626f4b..35d78f739d91 100644
--- a/drivers/mtd/nand/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/brcmnand/brcmnand.c
@@ -176,7 +176,6 @@  struct brcmnand_cfg {
 
 struct brcmnand_host {
 	struct list_head	node;
-	struct device_node	*of_node;
 
 	struct nand_chip	chip;
 	struct mtd_info		mtd;
@@ -1902,10 +1901,9 @@  static int brcmnand_setup_dev(struct brcmnand_host *host)
 	return 0;
 }
 
-static int brcmnand_init_cs(struct brcmnand_host *host)
+static int brcmnand_init_cs(struct brcmnand_host *host, struct device_node *dn)
 {
 	struct brcmnand_controller *ctrl = host->ctrl;
-	struct device_node *dn = host->of_node;
 	struct platform_device *pdev = host->pdev;
 	struct mtd_info *mtd;
 	struct nand_chip *chip;
@@ -2239,9 +2237,8 @@  int brcmnand_probe(struct platform_device *pdev, struct brcmnand_soc *soc)
 			}
 			host->pdev = pdev;
 			host->ctrl = ctrl;
-			host->of_node = child;
 
-			ret = brcmnand_init_cs(host);
+			ret = brcmnand_init_cs(host, child);
 			if (ret) {
 				devm_kfree(dev, host);
 				continue; /* Try all chip-selects */