[PATCH] Staging: line6: fix parentheses around macro in usbdefs.h

[Joe Perches]

On Wed, 2014-12-03 at 19:34 +0100, Sam van Kampen wrote:
> This patch fixes the error "Macros with complex values should be enclosed in
> parentheses", as reported by checkpatch.pl.
[]
> diff --git a/drivers/staging/line6/usbdefs.h b/drivers/staging/line6/usbdefs.h
[]
> @@ -40,7 +40,7 @@
>  #define LINE6_DEVID_TONEPORT_UX2  0x4142
>  #define LINE6_DEVID_VARIAX        0x534d
>  
> -#define LINE6_BIT(x) LINE6_BIT_ ## x = 1 << LINE6_INDEX_ ## x
> +#define LINE6_BIT(x) (LINE6_BIT_ ## x = 1 << LINE6_INDEX_ ## x)

The uses are pretty ugly.

It'd probably be nicer if all the LINE6_BIT uses were
direct enum declarations instead.