From 09003ed90a2880de7e36b170a9298dd10d53e322 Mon Sep 17 00:00:00 2001 From: Hendrik Brueckner Date: Mon, 8 Mar 2010 12:26:25 +0100 Subject: [PATCH] [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 Signed-off-by: Martin Schwidefsky --- arch/s390/mm/cmm.c | 2 +- drivers/s390/net/smsgiucv.c | 13 +++++++------ drivers/s390/net/smsgiucv.h | 6 ++++-- 3 files changed, 12 insertions(+), 9 deletions(-) diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index 76a3637b88e0..f16bd04e39e9 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -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; diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c index 67f2485d2372..3e666b6e77b4 100644 --- a/drivers/s390/net/smsgiucv.c +++ b/drivers/s390/net/smsgiucv.c @@ -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; diff --git a/drivers/s390/net/smsgiucv.h b/drivers/s390/net/smsgiucv.h index 67f5d4f8378d..9410b45fde03 100644 --- a/drivers/s390/net/smsgiucv.h +++ b/drivers/s390/net/smsgiucv.h @@ -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 *)); -- 2.20.1