diff mbox

net: phy: marvell: logical vs bitwise OR typo

Message ID 20170804081720.2g6yuthplhc4rv6b@mwanda
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Dan Carpenter Aug. 4, 2017, 8:17 a.m. UTC
This was supposed to be a bitwise OR but there is a || vs | typo.

Fixes: 864dc729d528 ("net: phy: marvell: Refactor m88e1121 RGMII delay configuration")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Comments

David Laight Aug. 4, 2017, 2:54 p.m. UTC | #1
From: Dan Carpenter
> Sent: 04 August 2017 09:17
> This was supposed to be a bitwise OR but there is a || vs | typo.
> 
> Fixes: 864dc729d528 ("net: phy: marvell: Refactor m88e1121 RGMII delay configuration")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> 
> diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
> index 361fe9927ef2..15cbcdba618a 100644
> --- a/drivers/net/phy/marvell.c
> +++ b/drivers/net/phy/marvell.c
> @@ -83,7 +83,7 @@
>  #define MII_88E1121_PHY_MSCR_REG	21
>  #define MII_88E1121_PHY_MSCR_RX_DELAY	BIT(5)
>  #define MII_88E1121_PHY_MSCR_TX_DELAY	BIT(4)
> -#define MII_88E1121_PHY_MSCR_DELAY_MASK	(~(BIT(5) || BIT(4)))
> +#define MII_88E1121_PHY_MSCR_DELAY_MASK	(~(BIT(5) | BIT(4)))

Wouldn't:
+#define MII_88E1121_PHY_MSCR_DELAY_MASK	(~(MII_88E1121_PHY_MSCR_RX_DELAY | MII_88E1121_PHY_MSCR_TX_DELAY))
be more correct?
If a little long?
Actually the ~ looks odd here....
Reads code....
Kill the define and explicitly mask off the two values just before
conditionally setting them.

	David
Andrew Lunn Aug. 4, 2017, 5:46 p.m. UTC | #2
On Fri, Aug 04, 2017 at 11:17:21AM +0300, Dan Carpenter wrote:
> This was supposed to be a bitwise OR but there is a || vs | typo.
> 
> Fixes: 864dc729d528 ("net: phy: marvell: Refactor m88e1121 RGMII delay configuration")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Hi Dan

Thanks for the fix.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew
Andrew Lunn Aug. 4, 2017, 5:48 p.m. UTC | #3
On Fri, Aug 04, 2017 at 02:54:45PM +0000, David Laight wrote:
> From: Dan Carpenter
> > Sent: 04 August 2017 09:17
> > This was supposed to be a bitwise OR but there is a || vs | typo.
> > 
> > Fixes: 864dc729d528 ("net: phy: marvell: Refactor m88e1121 RGMII delay configuration")
> > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> > 
> > diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
> > index 361fe9927ef2..15cbcdba618a 100644
> > --- a/drivers/net/phy/marvell.c
> > +++ b/drivers/net/phy/marvell.c
> > @@ -83,7 +83,7 @@
> >  #define MII_88E1121_PHY_MSCR_REG	21
> >  #define MII_88E1121_PHY_MSCR_RX_DELAY	BIT(5)
> >  #define MII_88E1121_PHY_MSCR_TX_DELAY	BIT(4)
> > -#define MII_88E1121_PHY_MSCR_DELAY_MASK	(~(BIT(5) || BIT(4)))
> > +#define MII_88E1121_PHY_MSCR_DELAY_MASK	(~(BIT(5) | BIT(4)))
> 
> Wouldn't:
> +#define MII_88E1121_PHY_MSCR_DELAY_MASK	(~(MII_88E1121_PHY_MSCR_RX_DELAY | MII_88E1121_PHY_MSCR_TX_DELAY))
> be more correct?
> If a little long?
> Actually the ~ looks odd here....
> Reads code....
> Kill the define and explicitly mask off the two values just before
> conditionally setting them.

Hi David

I will put this on my TODO list. But lets get Dan's fix included
first.

	Andrew
David Miller Aug. 4, 2017, 5:57 p.m. UTC | #4
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 4 Aug 2017 11:17:21 +0300

> This was supposed to be a bitwise OR but there is a || vs | typo.
> 
> Fixes: 864dc729d528 ("net: phy: marvell: Refactor m88e1121 RGMII delay configuration")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Applied, but please specify "[PATCH net-next]" in your Subject line
and make your target tree explicit in the future.

Thanks.
diff mbox

Patch

diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 361fe9927ef2..15cbcdba618a 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -83,7 +83,7 @@ 
 #define MII_88E1121_PHY_MSCR_REG	21
 #define MII_88E1121_PHY_MSCR_RX_DELAY	BIT(5)
 #define MII_88E1121_PHY_MSCR_TX_DELAY	BIT(4)
-#define MII_88E1121_PHY_MSCR_DELAY_MASK	(~(BIT(5) || BIT(4)))
+#define MII_88E1121_PHY_MSCR_DELAY_MASK	(~(BIT(5) | BIT(4)))
 
 #define MII_88E1121_MISC_TEST				0x1a
 #define MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK	0x1f00