Re: [PATCH] USB: OHCI: pxa27x: fix warnings and errors

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

On Mon, Dec 05, 2016 at 10:18:58PM +0000, csmanjuvijay@gmail.com wrote:
> From: Manjunath Goudar <csmanjuvijay@gmail.com>
> 
> This patch will fix the checkpatch.pl warnings and errors.
> 
> Signed-off-by: Manjunath Goudar <csmanjuvijay@gmail.com>
> Cc: Alan Stern <stern@rowland.harvard.edu>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: linux-usb@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> ---
>  drivers/usb/host/ohci-pxa27x.c | 28 +++++++++++++---------------
>  1 file changed, 13 insertions(+), 15 deletions(-)
> 
> diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
> index 79efde8f..c50a767 100644
> --- a/drivers/usb/host/ohci-pxa27x.c
> +++ b/drivers/usb/host/ohci-pxa27x.c
> @@ -106,7 +106,8 @@
>  #define UHCHIE_UPS2IE	(1 << 12)	/* Power Sense Port2 IntEn */
>  #define UHCHIE_UPS1IE	(1 << 11)	/* Power Sense Port1 IntEn */
>  #define UHCHIE_TAIE	(1 << 10)	/* HCI Interface Transfer Abort
> -					   Interrupt Enable*/
> +					 * Interrupt Enable
> +					 */
>  #define UHCHIE_HBAIE	(1 << 8)	/* HCI Buffer Active IntEn */
>  #define UHCHIE_RWIE	(1 << 7)	/* Remote Wake-up IntEn */
>  
> @@ -128,14 +129,14 @@ struct pxa27x_ohci {
>  #define to_pxa27x_ohci(hcd)	(struct pxa27x_ohci *)(hcd_to_ohci(hcd)->priv)
>  
>  /*
> -  PMM_NPS_MODE -- PMM Non-power switching mode
> -      Ports are powered continuously.
> -
> -  PMM_GLOBAL_MODE -- PMM global switching mode
> -      All ports are powered at the same time.
> -
> -  PMM_PERPORT_MODE -- PMM per port switching mode
> -      Ports are powered individually.
> + * PMM_NPS_MODE -- PMM Non-power switching mode
> + *     Ports are powered continuously.
> + *
> + * PMM_GLOBAL_MODE -- PMM global switching mode
> + *     All ports are powered at the same time.
> + *
> + * PMM_PERPORT_MODE -- PMM per port switching mode
> + *     Ports are powered individually.
>   */
>  static int pxa27x_ohci_select_pmm(struct pxa27x_ohci *pxa_ohci, int mode)
>  {
> @@ -157,10 +158,7 @@ static int pxa27x_ohci_select_pmm(struct pxa27x_ohci *pxa_ohci, int mode)
>  		uhcrhdb |= (0x7<<17);
>  		break;
>  	default:
> -		printk( KERN_ERR
> -			"Invalid mode %d, set to non-power switch mode.\n",
> -			mode );
> -
> +		pr_err("Invalid mode %d,set to non-power switch mode.\n", mode);

Use dev_err() please.

>  		uhcrhda |= RH_A_NPS;
>  	}
>  
> @@ -541,7 +539,7 @@ static int ohci_hcd_pxa27x_drv_suspend(struct device *dev)
>  
>  
>  	if (time_before(jiffies, ohci->next_statechange))
> -		msleep(5);
> +	usleep_range(5000, 10000);

This is totally wrong :(


>  	ohci->next_statechange = jiffies;
>  
>  	ret = ohci_suspend(hcd, do_wakeup);
> @@ -561,7 +559,7 @@ static int ohci_hcd_pxa27x_drv_resume(struct device *dev)
>  	int status;
>  
>  	if (time_before(jiffies, ohci->next_statechange))
> -		msleep(5);
> +	usleep_range(5000, 10000);

As is this :(

Did you not check these changes?