From: Heiko Carstens <hca@linux.ibm.com>
Date: Tue, 11 Apr 2023 09:18:59 +0000 (+0200)
Subject: s390/cio: replace zero-length array with flexible-array member
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e20985a79643c701cae3a527b584b3722c53d951;p=linux.git

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 620a917cd3a15..0abd77f4b6646 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 32fa7faa5bf69..d1caacb08e674 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 {