s390/cio: 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/cio/chsc.c b/drivers/s390/cio/chsc.c
index 620a917..0abd77f 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -1171,7 +1171,7 @@ int __init chsc_get_cssid_iid(int idx, u8 *cssid, u8 *iid)
u8 cssid;
u8 iid;
u32 : 16;
- } list[0];
+ } list[];
} *sdcal_area;
int ret;
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h
index 32fa7fa..d1caacb 100644
--- a/drivers/s390/cio/chsc.h
+++ b/drivers/s390/cio/chsc.h
@@ -120,7 +120,7 @@ struct chsc_scpd {
u32 zeroes1;
struct chsc_header response;
u32:32;
- u8 data[0];
+ u8 data[];
} __packed __aligned(PAGE_SIZE);
struct chsc_sda_area {
