Re: [PATCH] usb: musb: constify dev_pm_ops structures

[Bin Liu <b-liu-l0cyMroinI0@public.gmane.org>]

On Sun, Jan 15, 2017 at 05:30:46PM +0530, Bhumika Goyal wrote:
> Declare dev_pm_ops structures as const as they are only stored in the pm
> field of a device_driver structure. This field is of type const, so
> dev_pm_ops structures having similar properties can be declared const
> too.
> 
> Size details after cross compiling the .o file for arm
> architecture.
> 
> File size before: drivers/usb/musb/omap2430.o
>    text	   data	    bss	    dec	    hex	filename
>    4141	    400	      8	   4549	   11c5	usb/musb/omap2430.o
> 
> File size after: drivers/usb/musb/omap2430.o
>    text	   data	    bss	    dec	    hex	filename
>    4333	    200	      8	   4541	   11bd	usb/musb/omap2430.o
> 
> Signed-off-by: Bhumika Goyal <bhumirks-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

Applied. Thanks.
[b-liu-l0cyMroinI0@public.gmane.org: added omap2430 in commit subject prefix]

-Bin.

> ---
>  drivers/usb/musb/omap2430.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
> index 8b73214..456f3e6 100644
> --- a/drivers/usb/musb/omap2430.c
> +++ b/drivers/usb/musb/omap2430.c
> @@ -575,7 +575,7 @@ static int omap2430_runtime_resume(struct device *dev)
>  	return 0;
>  }
>  
> -static struct dev_pm_ops omap2430_pm_ops = {
> +static const struct dev_pm_ops omap2430_pm_ops = {
>  	.runtime_suspend = omap2430_runtime_suspend,
>  	.runtime_resume = omap2430_runtime_resume,
>  };
> -- 
> 1.9.1
> 
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