Message ID | 1414037002-25528-3-git-send-email-linux@roeck-us.net |
---|---|
State | Changes Requested, archived |
Delegated to: | David Miller |
Headers | show |
Hello. On 10/23/2014 8:03 AM, Guenter Roeck wrote: > Report known silicon revisions when probing Marvell 88E6060 switches. > Signed-off-by: Guenter Roeck <linux@roeck-us.net> > --- > drivers/net/dsa/mv88e6060.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c > index 05b0ca3..c29aebe 100644 > --- a/drivers/net/dsa/mv88e6060.c > +++ b/drivers/net/dsa/mv88e6060.c > @@ -69,8 +69,11 @@ static char *mv88e6060_probe(struct device *host_dev, int sw_addr) > > ret = mdiobus_read(bus, sw_addr + REG_PORT(0), 0x03); > if (ret >= 0) { > - ret &= 0xfff0; > if (ret == 0x0600) > + return "Marvell 88E6060 (A0)"; > + if (ret == 0x0601 || ret == 0x0602) *else* *if*. > + return "Marvell 88E6060 (B0)"; > + if ((ret & 0xfff0) == 0x0600) Likewise? > return "Marvell 88E6060"; > } WBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 10/23/2014 05:51 AM, Sergei Shtylyov wrote: > Hello. > > On 10/23/2014 8:03 AM, Guenter Roeck wrote: > >> Report known silicon revisions when probing Marvell 88E6060 switches. > >> Signed-off-by: Guenter Roeck <linux@roeck-us.net> >> --- >> drivers/net/dsa/mv88e6060.c | 5 ++++- >> 1 file changed, 4 insertions(+), 1 deletion(-) > >> diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c >> index 05b0ca3..c29aebe 100644 >> --- a/drivers/net/dsa/mv88e6060.c >> +++ b/drivers/net/dsa/mv88e6060.c >> @@ -69,8 +69,11 @@ static char *mv88e6060_probe(struct device *host_dev, int sw_addr) >> >> ret = mdiobus_read(bus, sw_addr + REG_PORT(0), 0x03); >> if (ret >= 0) { >> - ret &= 0xfff0; >> if (ret == 0x0600) >> + return "Marvell 88E6060 (A0)"; >> + if (ret == 0x0601 || ret == 0x0602) > > *else* *if*. > >> + return "Marvell 88E6060 (B0)"; >> + if ((ret & 0xfff0) == 0x0600) > > Likewise? > The if case returns, so the else would just introduce an unnecessary additional level of indentation. I think nowadays even checkpatch complains about an unnecessary else after return. Thanks, Guenter -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 10/23/2014 05:20 PM, Guenter Roeck wrote: >>> Report known silicon revisions when probing Marvell 88E6060 switches. >>> Signed-off-by: Guenter Roeck <linux@roeck-us.net> >>> --- >>> drivers/net/dsa/mv88e6060.c | 5 ++++- >>> 1 file changed, 4 insertions(+), 1 deletion(-) >>> diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c >>> index 05b0ca3..c29aebe 100644 >>> --- a/drivers/net/dsa/mv88e6060.c >>> +++ b/drivers/net/dsa/mv88e6060.c >>> @@ -69,8 +69,11 @@ static char *mv88e6060_probe(struct device *host_dev, >>> int sw_addr) >>> >>> ret = mdiobus_read(bus, sw_addr + REG_PORT(0), 0x03); >>> if (ret >= 0) { >>> - ret &= 0xfff0; >>> if (ret == 0x0600) >>> + return "Marvell 88E6060 (A0)"; >>> + if (ret == 0x0601 || ret == 0x0602) >> *else* *if*. >>> + return "Marvell 88E6060 (B0)"; >>> + if ((ret & 0xfff0) == 0x0600) >> Likewise? > The if case returns, so the else would just introduce an unnecessary > additional level of indentation. Not really. > I think nowadays even checkpatch > complains about an unnecessary else after return. You're right about the *return* though. I should have stayed silent. > Thanks, > Guenter WBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c index 05b0ca3..c29aebe 100644 --- a/drivers/net/dsa/mv88e6060.c +++ b/drivers/net/dsa/mv88e6060.c @@ -69,8 +69,11 @@ static char *mv88e6060_probe(struct device *host_dev, int sw_addr) ret = mdiobus_read(bus, sw_addr + REG_PORT(0), 0x03); if (ret >= 0) { - ret &= 0xfff0; if (ret == 0x0600) + return "Marvell 88E6060 (A0)"; + if (ret == 0x0601 || ret == 0x0602) + return "Marvell 88E6060 (B0)"; + if ((ret & 0xfff0) == 0x0600) return "Marvell 88E6060"; }
Report known silicon revisions when probing Marvell 88E6060 switches. Signed-off-by: Guenter Roeck <linux@roeck-us.net> --- drivers/net/dsa/mv88e6060.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)