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s390/hmcdrv: constify hmcdrv_ftp_ops structs

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Constifies hmcdrv_ftp_ops structures in s390's char
driver since they are not modified after their
initialization.

Detected and found using Coccinelle.

Suggested-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Aya Mahfouz 2015-12-13 20:51:49 +02:00 committed by Martin Schwidefsky
parent 8cb708f3d3
commit c967e1df16
1 changed files with 3 additions and 3 deletions
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6
drivers/s390/char/hmcdrv_ftp.c
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@ -37,7 +37,7 @@ struct hmcdrv_ftp_ops {
static enum hmcdrv_ftp_cmdid hmcdrv_ftp_cmd_getid(const char *cmd, int len);
static int hmcdrv_ftp_parse(char *cmd, struct hmcdrv_ftp_cmdspec *ftp);
static struct hmcdrv_ftp_ops *hmcdrv_ftp_funcs; /* current operations */
static const struct hmcdrv_ftp_ops *hmcdrv_ftp_funcs; /* current operations */
static DEFINE_MUTEX(hmcdrv_ftp_mutex); /* mutex for hmcdrv_ftp_funcs */
static unsigned hmcdrv_ftp_refcnt; /* start/shutdown reference counter */
@ -290,13 +290,13 @@ ssize_t hmcdrv_ftp_cmd(char __kernel *cmd, loff_t offset,
*/
int hmcdrv_ftp_startup(void)
{
static struct hmcdrv_ftp_ops hmcdrv_ftp_zvm = {
static const struct hmcdrv_ftp_ops hmcdrv_ftp_zvm = {
.startup = diag_ftp_startup,
.shutdown = diag_ftp_shutdown,
.transfer = diag_ftp_cmd
};
static struct hmcdrv_ftp_ops hmcdrv_ftp_lpar = {
static const struct hmcdrv_ftp_ops hmcdrv_ftp_lpar = {
.startup = sclp_ftp_startup,
.shutdown = sclp_ftp_shutdown,
.transfer = sclp_ftp_cmd