[POWERPC] pseries: Eliminate global error_log_cnt variable
Eliminate the use of error_log_cnt as a global var shared across
different directories. Pass it as a parameter instead.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
----
Respin of earlier patch, with the CONFIG_PSERIES junk removed from the
header file.
arch/powerpc/kernel/nvram_64.c | 10 +++++-----
arch/powerpc/platforms/pseries/rtasd.c | 7 ++++---
include/asm-powerpc/nvram.h | 6 ++++--
3 files changed, 13 insertions(+), 10 deletions(-)
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c
index 4a4d785..0ed31f2 100644
--- a/arch/powerpc/kernel/nvram_64.c
+++ b/arch/powerpc/kernel/nvram_64.c
@@ -38,8 +38,6 @@
static long nvram_error_log_index = -1;
static long nvram_error_log_size = 0;
-extern volatile int error_log_cnt;
-
struct err_log_info {
int error_type;
unsigned int seq_num;
@@ -627,7 +625,8 @@
* sequence #: The unique sequence # for each event. (until it wraps)
* error log: The error log from event_scan
*/
-int nvram_write_error_log(char * buff, int length, unsigned int err_type)
+int nvram_write_error_log(char * buff, int length,
+ unsigned int err_type, unsigned int error_log_cnt)
{
int rc;
loff_t tmp_index;
@@ -665,7 +664,8 @@
*
* Reads nvram for error log for at most 'length'
*/
-int nvram_read_error_log(char * buff, int length, unsigned int * err_type)
+int nvram_read_error_log(char * buff, int length,
+ unsigned int * err_type, unsigned int * error_log_cnt)
{
int rc;
loff_t tmp_index;
@@ -691,7 +691,7 @@
return rc;
}
- error_log_cnt = info.seq_num;
+ *error_log_cnt = info.seq_num;
*err_type = info.error_type;
return 0;