diff mbox

mmc: sh_mmcif: remove unneeded clock connection ID

Message ID Pine.LNX.4.64.1211281006340.1710@axis700.grange (mailing list archive)
State New, archived
Headers show

Commit Message

Guennadi Liakhovetski Nov. 28, 2012, 9:24 a.m. UTC
MMCIF only uses one clock, all ARM and SuperH platforms register MMCIF
clock lookup entries with no connection ID, hence it can be dropped in
the driver too.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
---
 drivers/mmc/host/sh_mmcif.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

Comments

Simon Horman Nov. 30, 2012, 9:02 a.m. UTC | #1
On Wed, Nov 28, 2012 at 10:24:27AM +0100, Guennadi Liakhovetski wrote:
> MMCIF only uses one clock, all ARM and SuperH platforms register MMCIF
> clock lookup entries with no connection ID, hence it can be dropped in
> the driver too.
> 
> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>

Reviewed-by: Simon Horman <horms+renesas@verge.net.au>

> ---
>  drivers/mmc/host/sh_mmcif.c |    6 ++----
>  1 files changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
> index d25bc97..358295e 100644
> --- a/drivers/mmc/host/sh_mmcif.c
> +++ b/drivers/mmc/host/sh_mmcif.c
> @@ -1310,7 +1310,6 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev)
>  	struct sh_mmcif_plat_data *pd = pdev->dev.platform_data;
>  	struct resource *res;
>  	void __iomem *reg;
> -	char clk_name[8];
>  
>  	irq[0] = platform_get_irq(pdev, 0);
>  	irq[1] = platform_get_irq(pdev, 1);
> @@ -1360,11 +1359,10 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev)
>  	pm_runtime_enable(&pdev->dev);
>  	host->power = false;
>  
> -	snprintf(clk_name, sizeof(clk_name), "mmc%d", pdev->id);
> -	host->hclk = clk_get(&pdev->dev, clk_name);
> +	host->hclk = clk_get(&pdev->dev, NULL);
>  	if (IS_ERR(host->hclk)) {
>  		ret = PTR_ERR(host->hclk);
> -		dev_err(&pdev->dev, "cannot get clock \"%s\": %d\n", clk_name, ret);
> +		dev_err(&pdev->dev, "cannot get clock: %d\n", ret);
>  		goto eclkget;
>  	}
>  	ret = sh_mmcif_clk_update(host);
> -- 
> 1.7.2.5
> 
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Chris Ball Dec. 3, 2012, 7:24 p.m. UTC | #2
Hi,

On Fri, Nov 30 2012, Simon Horman wrote:
> On Wed, Nov 28, 2012 at 10:24:27AM +0100, Guennadi Liakhovetski wrote:
>> MMCIF only uses one clock, all ARM and SuperH platforms register MMCIF
>> clock lookup entries with no connection ID, hence it can be dropped in
>> the driver too.
>> 
>> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
>
> Reviewed-by: Simon Horman <horms+renesas@verge.net.au>

Thanks, pushed to mmc-next for 3.8.

- Chris.
diff mbox

Patch

diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index d25bc97..358295e 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -1310,7 +1310,6 @@  static int __devinit sh_mmcif_probe(struct platform_device *pdev)
 	struct sh_mmcif_plat_data *pd = pdev->dev.platform_data;
 	struct resource *res;
 	void __iomem *reg;
-	char clk_name[8];
 
 	irq[0] = platform_get_irq(pdev, 0);
 	irq[1] = platform_get_irq(pdev, 1);
@@ -1360,11 +1359,10 @@  static int __devinit sh_mmcif_probe(struct platform_device *pdev)
 	pm_runtime_enable(&pdev->dev);
 	host->power = false;
 
-	snprintf(clk_name, sizeof(clk_name), "mmc%d", pdev->id);
-	host->hclk = clk_get(&pdev->dev, clk_name);
+	host->hclk = clk_get(&pdev->dev, NULL);
 	if (IS_ERR(host->hclk)) {
 		ret = PTR_ERR(host->hclk);
-		dev_err(&pdev->dev, "cannot get clock \"%s\": %d\n", clk_name, ret);
+		dev_err(&pdev->dev, "cannot get clock: %d\n", ret);
 		goto eclkget;
 	}
 	ret = sh_mmcif_clk_update(host);