On Wed, Dec 09, 2015 at 07:32:33PM -0300, Geyslan G. Bem wrote:
> Don't use the 'do {} while (0)' wrapper in a single statement macro.
>
> Caught by checkpatch: "WARNING: Single statement macros should not
> use a do {} while (0) loop"
>
> Signed-off-by: Geyslan G. Bem <geyslan@xxxxxxxxx>
As with previous, missing the changelog, but other than that the patch
looks good to me.
Acked-by: Peter Senna Tschudin <peter.senna@xxxxxxxxx>
> ---
> drivers/usb/host/ehci.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
> index cfeebd8..945000a 100644
> --- a/drivers/usb/host/ehci.h
> +++ b/drivers/usb/host/ehci.h
> @@ -244,9 +244,9 @@ struct ehci_hcd { /* one per controller */
> /* irq statistics */
> #ifdef EHCI_STATS
> struct ehci_stats stats;
> -# define COUNT(x) do { (x)++; } while (0)
> +# define COUNT(x) ((x)++)
> #else
> -# define COUNT(x) do {} while (0)
> +# define COUNT(x) ((void) 0)
> #endif
>
> /* debug files */
> --
> 2.6.3
>
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