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[S390] smsgiucv: declare char pointers as "const"

Declare the smsgiucv prefix char pointer as "const" and use
use const char pointers in callback functions.

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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hbrueckner authored and Martin Schwidefsky committed Mar 8, 2010
1 parent 33b62a3 commit 09003ed90a2880de7e36b170a9298dd10d53e322
Showing with 12 additions and 9 deletions.
  1. +1 −1 arch/s390/mm/cmm.c
  2. +7 −6 drivers/s390/net/smsgiucv.c
  3. +4 −2 drivers/s390/net/smsgiucv.h
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@@ -374,7 +374,7 @@ static struct ctl_table cmm_dir_table[] = {
#ifdef CONFIG_CMM_IUCV
#define SMSG_PREFIX "CMM"
static void
cmm_smsg_target(char *from, char *msg)
cmm_smsg_target(const char *from, char *msg)
{
long nr, seconds;
@@ -31,9 +31,9 @@
struct smsg_callback {
struct list_head list;
char *prefix;
const char *prefix;
int len;
void (*callback)(char *from, char *str);
void (*callback)(const char *from, char *str);
};
MODULE_AUTHOR
@@ -100,8 +100,8 @@ static void smsg_message_pending(struct iucv_path *path,
kfree(buffer);
}
int smsg_register_callback(char *prefix,
void (*callback)(char *from, char *str))
int smsg_register_callback(const char *prefix,
void (*callback)(const char *from, char *str))
{
struct smsg_callback *cb;
@@ -117,8 +117,9 @@ int smsg_register_callback(char *prefix,
return 0;
}
void smsg_unregister_callback(char *prefix,
void (*callback)(char *from, char *str))
void smsg_unregister_callback(const char *prefix,
void (*callback)(const char *from,
char *str))
{
struct smsg_callback *cb, *tmp;
@@ -5,6 +5,8 @@
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
*/
int smsg_register_callback(char *, void (*)(char *, char *));
void smsg_unregister_callback(char *, void (*)(char *, char *));
int smsg_register_callback(const char *,
void (*)(const char *, char *));
void smsg_unregister_callback(const char *,
void (*)(const char *, char *));

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