Re: [PATCH v2] USB: OHCI: pxa27x:fix warnings and error

[Greg Kroah-Hartman]

On Thu, Dec 08, 2016 at 10:30:35PM +0000, manju goudar wrote:
> 
> 
> On Thu, Dec 8, 2016 at 4:49 PM, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> wrote:
> 
>     On Wed, Dec 07, 2016 at 11:37:45PM +0000, csmanjuvijay@xxxxxxxxx wrote:
>     > From: Manjunath Goudar <csmanjuvijay@xxxxxxxxx>
>     >
>     > This patch will fix the checkpatch.pl following warnings and error:
>     > WARNING: Block comments use * on subsequent lines
>     > WARNING: Block comments use a trailing */ on a separate line
>     > WARNING: Prefer [subsystem eg: netdev]_err([subsystem]dev,
>     > ... then dev_err(dev, ... then pr_err(...  to printk(KERN_ERR ...
>     > ERROR: space prohibited after that open parenthesis '('
>     >
>     > Signed-off-by: Manjunath Goudar <csmanjuvijay@xxxxxxxxx>
>     > Cc: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
>     > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
>     > Cc: linux-usb@xxxxxxxxxxxxxxx
>     > Cc: linux-kernel@xxxxxxxxxxxxxxx
>     > ---
>     > changelog V1->V2:
>     > Warnings and error message is added to the patch discrition.
>     >
>     >  drivers/usb/host/ohci-pxa27x.c | 24 +++++++++++-------------
>     >  1 file changed, 11 insertions(+), 13 deletions(-)
>     >
>     > diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-
>     pxa27x.c
>     > index 79efde8f..73445ab 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 );
>     > -
>     > +             dev_err(mode, "Invalid mode %d,set to non-power switch
>     mode.\n");
> 
>     Did you even compile this code?
> 
> 
> Yes It is successful compiled. 

I don't believe you.  Look at your change here and tell me how that
dev_err() function is correct.

>     Please do so...
> 
>     And don't mix different types of fixes in the same patch please.
> 
> don't mix up means each type of warning fix as a separate patch?  

Yes please.

thanks,

greg k-h