s390/sclp: replace zero-length array with flexible-array member

There are numerous patches which convert zero-length arrays with a
flexible-array member. Convert the remaining s390 occurrences.

Suggested-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://github.com/KSPP/linux/issues/78
Link: https://gcc.gnu.org/pipermail/gcc-patches/2022-October/602902.html
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

diff --git a/drivers/s390/char/sclp.h b/drivers/s390/char/sclp.h
index 909ba7f08688f936df5a2416eafb28479f276ecb..6a23ec286c70211d1aa203a4f52b334d7301b861 100644 (file)
--- a/drivers/s390/char/sclp.h
+++ b/drivers/s390/char/sclp.h
@@ -204,7 +204,7 @@ struct read_storage_sccb {
        u16 assigned;
        u16 standby;
        u16 :16;
-       u32 entries[0];
+       u32 entries[];
 } __packed;
 
 static inline void sclp_fill_core_info(struct sclp_core_info *info,

diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index 15971997cfe28b8c5b40b716be7f73a6c68e4119..3c87057436d5419fdd26eab16fbf3f927abea4d4 100644 (file)
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -241,7 +241,7 @@ struct attach_storage_sccb {
        u16 :16;
        u16 assigned;
        u32 :32;
-       u32 entries[0];
+       u32 entries[];
 } __packed;
 
 static int sclp_attach_storage(u8 id)