linux_dsm_epyc7002/drivers/net/dsa
Andrew Lunn 4905287138 dsa: mv88e6xxx: Fix unsigned/signed issue
commit dea870242a ("dsa: mv88e6xxx: Allow speed/duplex of port to be
configured") leads to the following static checker warning:

        drivers/net/dsa/mv88e6xxx.c:585 mv88e6xxx_adjust_link()
        warn: unsigned 'ret' is never less than zero.

drivers/net/dsa/mv88e6xxx.c
   573  void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
   574                             struct phy_device *phydev)
   575  {
   576          struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
   577          u32 ret, reg;
   578
   579          if (!phy_is_pseudo_fixed_link(phydev))
   580                  return;
   581
   582          mutex_lock(&ps->smi_mutex);
   583
   584          ret = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_PCS_CTRL);
   585          if (ret < 0)

Make ret an int, which is the return type for _mv88e6xxx_reg_read()

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-09-29 21:07:42 -07:00
..
bcm_sf2_regs.h net: dsa: bcm_sf2: add HW bridging support 2015-02-25 17:03:38 -05:00
bcm_sf2.c net: dsa: bcm_sf2: Fix ageing conditions and operation 2015-09-08 22:27:35 -07:00
bcm_sf2.h net: dsa: bcm_sf2: Fix 64-bits register writes 2015-09-09 14:14:22 -07:00
Kconfig dsa: mv88e6352/mv88e6xxx: Add support for Marvell 88E6320 and 88E6321 2015-07-09 14:34:23 -07:00
Makefile net: dsa: Add support for Marvell 88E6352 2014-10-30 14:54:10 -04:00
mv88e6xxx.c dsa: mv88e6xxx: Fix unsigned/signed issue 2015-09-29 21:07:42 -07:00
mv88e6xxx.h net: dsa: mv88e6xxx: rework ATU Flush operation 2015-09-15 12:04:21 -07:00
mv88e6060.c net: dsa: Report known silicon revisions for Marvell 88E6060 2014-10-30 14:54:10 -04:00
mv88e6123_61_65.c dsa: mv88e6xxx: Allow speed/duplex of port to be configured 2015-08-31 14:48:01 -07:00
mv88e6131.c dsa: mv88e6xxx: Allow speed/duplex of port to be configured 2015-08-31 14:48:01 -07:00
mv88e6171.c net: dsa: mv88e6171: add hardware 802.1Q support 2015-09-06 19:50:50 -07:00
mv88e6352.c dsa: mv88e6xxx: Allow speed/duplex of port to be configured 2015-08-31 14:48:01 -07:00