[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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@ -374,7 +374,7 @@ static struct ctl_table cmm_dir_table[] = {
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#ifdef CONFIG_CMM_IUCV
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#define SMSG_PREFIX "CMM"
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static void
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cmm_smsg_target(char *from, char *msg)
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cmm_smsg_target(const char *from, char *msg)
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{
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long nr, seconds;
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@ -31,9 +31,9 @@
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struct smsg_callback {
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struct list_head list;
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char *prefix;
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const char *prefix;
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int len;
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void (*callback)(char *from, char *str);
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void (*callback)(const char *from, char *str);
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};
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MODULE_AUTHOR
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@ -100,8 +100,8 @@ static void smsg_message_pending(struct iucv_path *path,
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kfree(buffer);
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}
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int smsg_register_callback(char *prefix,
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void (*callback)(char *from, char *str))
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int smsg_register_callback(const char *prefix,
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void (*callback)(const char *from, char *str))
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{
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struct smsg_callback *cb;
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@ -117,8 +117,9 @@ int smsg_register_callback(char *prefix,
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return 0;
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}
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void smsg_unregister_callback(char *prefix,
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void (*callback)(char *from, char *str))
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void smsg_unregister_callback(const char *prefix,
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void (*callback)(const char *from,
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char *str))
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{
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struct smsg_callback *cb, *tmp;
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@ -5,6 +5,8 @@
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* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
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*/
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int smsg_register_callback(char *, void (*)(char *, char *));
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void smsg_unregister_callback(char *, void (*)(char *, char *));
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int smsg_register_callback(const char *,
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void (*)(const char *, char *));
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void smsg_unregister_callback(const char *,
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void (*)(const char *, char *));
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