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authorAntoine Tenart <antoine.tenart@bootlin.com>2020-06-25 17:42:06 +0200
committerDavid S. Miller <davem@davemloft.net>2020-06-25 16:22:11 -0700
commitb487032ee683fcff08e070d93080de02a4506695 (patch)
tree0808ff4aa5828aa71f98c9a5e04db526dec9fcf7 /drivers/net/phy/mscc
parentb16a213b4d68022011ddaabd583c855d7e5ec5b2 (diff)
net: phy: mscc: ptp: fix a smatch error
The following error was reported by smatch: vsc85xx_ts_read_csr() error: uninitialized symbol 'blk_hw'. In practice this is very unlikely, as all the block identifiers given to this functions are handled and described in an enum. The smatch error is fixed by doing what is already done in vsc85xx_ts_write_csr: using the "PROCESSOR" block by default. Reported-by: kernel test robot <lkp@intel.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/mscc')
-rw-r--r--drivers/net/phy/mscc/mscc_ptp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/phy/mscc/mscc_ptp.c b/drivers/net/phy/mscc/mscc_ptp.c
index 17256d85cedf..030a56c9a06d 100644
--- a/drivers/net/phy/mscc/mscc_ptp.c
+++ b/drivers/net/phy/mscc/mscc_ptp.c
@@ -75,6 +75,7 @@ static u32 vsc85xx_ts_read_csr(struct phy_device *phydev, enum ts_blk blk,
blk_hw = base_port ? EGRESS_ENGINE_0 : EGRESS_ENGINE_1;
break;
case PROCESSOR:
+ default:
blk_hw = base_port ? PROCESSOR_0 : PROCESSOR_1;
break;
}