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authorDavid S. Miller <davem@davemloft.net>2018-07-20 14:45:10 -0700
committerDavid S. Miller <davem@davemloft.net>2018-07-20 21:17:12 -0700
commitc4c5551df136a7c4edd7c2f433d9a296b39826a2 (patch)
treea33d9f228efd34b0ad18e380385093405ef72d98 /drivers/net/ethernet/chelsio/cxgb4
parenttipc: make link capability update thread safe (diff)
parentMerge tag 'vfio-v4.18-rc6' of git://github.com/awilliam/linux-vfio (diff)
downloadlinux-dev-c4c5551df136a7c4edd7c2f433d9a296b39826a2.tar.xz
linux-dev-c4c5551df136a7c4edd7c2f433d9a296b39826a2.zip
Merge ra.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux
All conflicts were trivial overlapping changes, so reasonably easy to resolve. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c35
1 files changed, 13 insertions, 22 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index d266177aeef5..2d9943f90a75 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -8753,7 +8753,7 @@ static int t4_get_flash_params(struct adapter *adap)
};
unsigned int part, manufacturer;
- unsigned int density, size;
+ unsigned int density, size = 0;
u32 flashid = 0;
int ret;
@@ -8823,11 +8823,6 @@ static int t4_get_flash_params(struct adapter *adap)
case 0x22: /* 256MB */
size = 1 << 28;
break;
-
- default:
- dev_err(adap->pdev_dev, "Micron Flash Part has bad size, ID = %#x, Density code = %#x\n",
- flashid, density);
- return -EINVAL;
}
break;
}
@@ -8843,10 +8838,6 @@ static int t4_get_flash_params(struct adapter *adap)
case 0x17: /* 64MB */
size = 1 << 26;
break;
- default:
- dev_err(adap->pdev_dev, "ISSI Flash Part has bad size, ID = %#x, Density code = %#x\n",
- flashid, density);
- return -EINVAL;
}
break;
}
@@ -8862,10 +8853,6 @@ static int t4_get_flash_params(struct adapter *adap)
case 0x18: /* 16MB */
size = 1 << 24;
break;
- default:
- dev_err(adap->pdev_dev, "Macronix Flash Part has bad size, ID = %#x, Density code = %#x\n",
- flashid, density);
- return -EINVAL;
}
break;
}
@@ -8881,17 +8868,21 @@ static int t4_get_flash_params(struct adapter *adap)
case 0x18: /* 16MB */
size = 1 << 24;
break;
- default:
- dev_err(adap->pdev_dev, "Winbond Flash Part has bad size, ID = %#x, Density code = %#x\n",
- flashid, density);
- return -EINVAL;
}
break;
}
- default:
- dev_err(adap->pdev_dev, "Unsupported Flash Part, ID = %#x\n",
- flashid);
- return -EINVAL;
+ }
+
+ /* If we didn't recognize the FLASH part, that's no real issue: the
+ * Hardware/Software contract says that Hardware will _*ALWAYS*_
+ * use a FLASH part which is at least 4MB in size and has 64KB
+ * sectors. The unrecognized FLASH part is likely to be much larger
+ * than 4MB, but that's all we really need.
+ */
+ if (size == 0) {
+ dev_warn(adap->pdev_dev, "Unknown Flash Part, ID = %#x, assuming 4MB\n",
+ flashid);
+ size = 1 << 22;
}
/* Store decoded Flash size and fall through into vetting code. */