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authorAya Mahfouz <mahfouz.saif.elyazal@gmail.com>2015-12-13 19:51:49 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2015-12-30 10:34:25 +0100
commitc967e1df169d033b2da74e979e91b6e297e194fa (patch)
tree58f39bf275fcdf1e028178d9c03d1c0cef525f05 /drivers/s390/char/hmcdrv_ftp.c
parents390/cio: add NULL test (diff)
downloadlinux-c967e1df169d033b2da74e979e91b6e297e194fa.tar.xz
linux-c967e1df169d033b2da74e979e91b6e297e194fa.zip
s390/hmcdrv: constify hmcdrv_ftp_ops structs
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>
Diffstat (limited to 'drivers/s390/char/hmcdrv_ftp.c')
-rw-r--r--drivers/s390/char/hmcdrv_ftp.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/s390/char/hmcdrv_ftp.c b/drivers/s390/char/hmcdrv_ftp.c
index d4b61d9088fb..8cb7d8fbadd6 100644
--- a/drivers/s390/char/hmcdrv_ftp.c
+++ b/drivers/s390/char/hmcdrv_ftp.c
@@ -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