linux-kernel - Re: [PATCH 10/12] phy: amlogic: G12A: Fix misuse of GENMASK macro

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Date:   Thu, 22 Aug 2019 21:59:49 -0700
From:   Joe Perches <joe@...ches.com>
To:     Kishon Vijay Abraham I <kishon@...com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Kevin Hilman <khilman@...libre.com>
Cc:     linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 10/12] phy: amlogic: G12A: Fix misuse of GENMASK macro

On Fri, 2019-08-23 at 08:11 +0530, Kishon Vijay Abraham I wrote:
> 
> On 22/07/19 12:53 PM, Neil Armstrong wrote:
> > On 10/07/2019 07:04, Joe Perches wrote:
> > > Arguments are supposed to be ordered high then low.
> > > 
> > > Signed-off-by: Joe Perches <joe@...ches.com>
> > > ---
> > >  drivers/phy/amlogic/phy-meson-g12a-usb2.c | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > > 
> > > diff --git a/drivers/phy/amlogic/phy-meson-g12a-usb2.c b/drivers/phy/amlogic/phy-meson-g12a-usb2.c
> > > index 9065ffc85eb4..cd7eccab2649 100644
> > > --- a/drivers/phy/amlogic/phy-meson-g12a-usb2.c
> > > +++ b/drivers/phy/amlogic/phy-meson-g12a-usb2.c
> > > @@ -66,7 +66,7 @@
> > >  #define PHY_CTRL_R14						0x38
> > >  	#define PHY_CTRL_R14_I_RDP_EN				BIT(0)
> > >  	#define PHY_CTRL_R14_I_RPU_SW1_EN			BIT(1)
> > > -	#define PHY_CTRL_R14_I_RPU_SW2_EN			GENMASK(2, 3)
> > > +	#define PHY_CTRL_R14_I_RPU_SW2_EN			GENMASK(3, 2)
> > >  	#define PHY_CTRL_R14_PG_RSTN				BIT(4)
> > >  	#define PHY_CTRL_R14_I_C2L_DATA_16_8			BIT(5)
> > >  	#define PHY_CTRL_R14_I_C2L_ASSERT_SINGLE_EN_ZERO	BIT(6)
> > > 
> > 
> > Reviewed-by: Neil Armstrong <narmstrong@...libre.com>
> 
> Shouldn't this go to stable trees as well?

The macro define is unused so it doesn't have to go into stable.

> -Kishon