linux-kernel - RE: [PATCH] drivers:usb:fsl: Replace macros with enumerated type

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Date:	Tue, 26 May 2015 09:10:43 +0000
From:	Badola Nikhil <nikhil.badola@...escale.com>
To:	Greg KH <gregkh@...uxfoundation.org>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] drivers:usb:fsl: Replace macros with enumerated type

> -----Original Message-----
> From: Greg KH [mailto:gregkh@...uxfoundation.org]
> Sent: Monday, May 25, 2015 9:47 PM
> To: Badola Nikhil-B46172
> Cc: linux-kernel@...r.kernel.org
> Subject: Re: [PATCH] drivers:usb:fsl: Replace macros with enumerated type
> 
> On Mon, May 25, 2015 at 11:41:34AM +0530, Nikhil Badola wrote:
> > Replace macros with enumerated type to represent usb ip controller
> > version
> >
> > Signed-off-by: Nikhil Badola <nikhil.badola@...escale.com>
> > ---
> > Depends on "drivers: usb :fsl: Add support for USB controller version-2.5"
> >
> >  include/linux/fsl_devices.h | 13 ++++++++-----
> >  1 file changed, 8 insertions(+), 5 deletions(-)
> >
> > diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
> > index 2a2f56b..035ead7 100644
> > --- a/include/linux/fsl_devices.h
> > +++ b/include/linux/fsl_devices.h
> > @@ -20,11 +20,6 @@
> >  #define FSL_UTMI_PHY_DLY	10	/*As per P1010RM, delay for UTMI
> >  				PHY CLK to become stable - 10ms*/
> >  #define FSL_USB_PHY_CLK_TIMEOUT	10000	/* uSec */
> > -#define FSL_USB_VER_OLD		0
> > -#define FSL_USB_VER_1_6		1
> > -#define FSL_USB_VER_2_2		2
> > -#define FSL_USB_VER_2_4		3
> > -#define FSL_USB_VER_2_5		4
> >
> >  #include <linux/types.h>
> >
> > @@ -52,6 +47,14 @@
> >   *
> >   */
> >
> > +enum fsl_usb2_controller_ver {
> > +	FSL_USB_VER_OLD,
> > +	FSL_USB_VER_1_6,
> > +	FSL_USB_VER_2_2,
> > +	FSL_USB_VER_2_4,
> > +	FSL_USB_VER_2_5,
> 
> Don't you need to specify the value here just to be "sure" the compiler gets
> it correct, and so that someone knows they can't add a new value in the
> middle?

Will specify the value in the next patch version

> 
> And why didn't you cc: the linux-usb mailing list?

I will cc: linux-usb mailing list while sending all the patches in a patchset
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