From: Jan Sokolowski <jan.sokolowski@xxxxxxxxx>
The error messages when checksum validation of the platform
configuration fields populated into the ASIC scratch registers fails are
ambiguous. Disambiguate them.
Reviewed-by: Jakub Byczkowski <jakub.byczkowski@xxxxxxxxx>
Signed-off-by: Easwar Hariharan <easwar.hariharan@xxxxxxxxx>
Signed-off-by: Jan Sokolowski <jan.sokolowski@xxxxxxxxx>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@xxxxxxxxx>
---
drivers/infiniband/hw/hfi1/platform.c | 14 ++++++++------
1 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/infiniband/hw/hfi1/platform.c b/drivers/infiniband/hw/hfi1/platform.c
index 41307e4..5c38a24 100644
--- a/drivers/infiniband/hw/hfi1/platform.c
+++ b/drivers/infiniband/hw/hfi1/platform.c
@@ -58,8 +58,13 @@ static int validate_scratch_checksum(struct hfi1_devdata *dd)
version = (temp_scratch & BITMAP_VERSION_SMASK) >> BITMAP_VERSION_SHIFT;
/* Prevent power on default of all zeroes from passing checksum */
- if (!version)
+ if (!version) {
+ dd_dev_err(dd, "%s: Config bitmap uninitialized\n", __func__);
+ dd_dev_err(dd,
+ "%s: Please update your BIOS to support active channels\n",
+ __func__);
return 0;
+ }
/*
* ASIC scratch 0 only contains the checksum and bitmap version as
@@ -84,6 +89,8 @@ static int validate_scratch_checksum(struct hfi1_devdata *dd)
if (checksum + temp_scratch == 0xFFFF)
return 1;
+
+ dd_dev_err(dd, "%s: Configuration bitmap corrupted\n", __func__);
return 0;
}
@@ -144,11 +151,6 @@ void get_platform_config(struct hfi1_devdata *dd)
save_platform_config_fields(dd);
return;
}
- dd_dev_err(dd, "%s: Config bitmap corrupted/uninitialized\n",
- __func__);
- dd_dev_err(dd,
- "%s: Please update your BIOS to support active channels\n",
- __func__);
} else {
ret = eprom_read_platform_config(dd,
(void **)&temp_platform_config,
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
