Some misc fixes for endianness checking with sparse so sparse with
endian checking now runs clean. Fixes a minor bug in the process
which was uncovered by sparse which would result in unnecessary
error recovery for check conditions.
Signed-off-by: Brian King <brk...@linux.vnet.ibm.com>
---
drivers/scsi/ipr.c | 13 +++++++------
drivers/scsi/ipr.h | 13 ++++++-------
2 files changed, 13 insertions(+), 13 deletions(-)
diff -puN drivers/scsi/ipr.h~ipr_endian_fixes drivers/scsi/ipr.h
--- linux/drivers/scsi/ipr.h~ipr_endian_fixes 2015-06-11 20:18:29.102541573
-0500
+++ linux-bjking1/drivers/scsi/ipr.h 2015-06-11 20:18:29.112541485 -0500
@@ -1007,13 +1007,13 @@ struct ipr_hostrcb_type_24_error {
struct ipr_hostrcb_type_07_error {
u8 failure_reason[64];
struct ipr_vpd vpd;
- u32 data[222];
+ __be32 data[222];
}__attribute__((packed, aligned (4)));
struct ipr_hostrcb_type_17_error {
u8 failure_reason[64];
struct ipr_ext_vpd vpd;
- u32 data[476];
+ __be32 data[476];
}__attribute__((packed, aligned (4)));
struct ipr_hostrcb_config_element {
@@ -1291,18 +1291,17 @@ struct ipr_resource_entry {
(((res)->bus << 24) | ((res)->target << 8) | (res)->lun)
u8 ata_class;
-
- u8 flags;
- __be16 res_flags;
-
u8 type;
+ u16 flags;
+ u16 res_flags;
+
u8 qmodel;
struct ipr_std_inq_data std_inq_data;
__be32 res_handle;
__be64 dev_id;
- __be64 lun_wwn;
+ u64 lun_wwn;
struct scsi_lun dev_lun;
u8 res_path[8];
diff -puN drivers/scsi/ipr.c~ipr_endian_fixes drivers/scsi/ipr.c
--- linux/drivers/scsi/ipr.c~ipr_endian_fixes 2015-06-11 20:18:29.107541529
-0500
+++ linux-bjking1/drivers/scsi/ipr.c 2015-06-11 20:18:29.121541408 -0500
@@ -1159,7 +1159,8 @@ static void ipr_init_res_entry(struct ip
if (ioa_cfg->sis64) {
proto = cfgtew->u.cfgte64->proto;
- res->res_flags = cfgtew->u.cfgte64->res_flags;
+ res->flags = be16_to_cpu(cfgtew->u.cfgte64->flags);
+ res->res_flags = be16_to_cpu(cfgtew->u.cfgte64->res_flags);
res->qmodel = IPR_QUEUEING_MODEL64(res);
res->type = cfgtew->u.cfgte64->res_type;
@@ -1307,8 +1308,8 @@ static void ipr_update_res_entry(struct
int new_path = 0;
if (res->ioa_cfg->sis64) {
- res->flags = cfgtew->u.cfgte64->flags;
- res->res_flags = cfgtew->u.cfgte64->res_flags;
+ res->flags = be16_to_cpu(cfgtew->u.cfgte64->flags);
+ res->res_flags = be16_to_cpu(cfgtew->u.cfgte64->res_flags);
res->type = cfgtew->u.cfgte64->res_type;
memcpy(&res->std_inq_data, &cfgtew->u.cfgte64->std_inq_data,
@@ -1894,7 +1895,7 @@ static void ipr_log_array_error(struct i
* Return value:
* none
**/
-static void ipr_log_hex_data(struct ipr_ioa_cfg *ioa_cfg, u32 *data, int len)
+static void ipr_log_hex_data(struct ipr_ioa_cfg *ioa_cfg, __be32 *data, int
len)
{
int i;
@@ -2264,7 +2265,7 @@ static void ipr_log_fabric_error(struct
((unsigned long)fabric + be16_to_cpu(fabric->length));
}
- ipr_log_hex_data(ioa_cfg, (u32 *)fabric, add_len);
+ ipr_log_hex_data(ioa_cfg, (__be32 *)fabric, add_len);
}
/**
@@ -2358,7 +2359,7 @@ static void ipr_log_sis64_fabric_error(s
((unsigned long)fabric + be16_to_cpu(fabric->length));
}
- ipr_log_hex_data(ioa_cfg, (u32 *)fabric, add_len);
+ ipr_log_hex_data(ioa_cfg, (__be32 *)fabric, add_len);
}
/**
_
--
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