s390/debug: 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/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 221c865785c21c6e97dbd9e78f1e082880be5efa..a85e0c3e7027f84e6f103f22e7786d847c44ca7d 100644 (file)
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -60,7 +60,7 @@ typedef struct {
         * except of floats, and long long (32 bit)
         *
         */
-       long args[0];
+       long args[];
 } debug_sprintf_entry_t;
 
 /* internal function prototyes */