summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_hw.c')
-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 974a868a4824..3720c3e11ebb 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -8702,7 +8702,7 @@ 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;
@@ -8772,11 +8772,6 @@ 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;
}
@@ -8792,10 +8787,6 @@ 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;
}
@@ -8811,10 +8802,6 @@ 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;
}
@@ -8830,17 +8817,21 @@ 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. */