Commit 3071e9b3 authored by Gustavo A. R. Silva's avatar Gustavo A. R. Silva Committed by Vasily Gorbik

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

Zero-length arrays are deprecated [1] and have to be replaced by C99
flexible-array members.

This helps with the ongoing efforts to tighten the FORTIFY_SOURCE routines
on memcpy() and help to make progress towards globally enabling
-fstrict-flex-arrays=3 [2]

Link: https://github.com/KSPP/linux/issues/78 [1]
Link: https://gcc.gnu.org/pipermail/gcc-patches/2022-October/602902.html [2]
Signed-off-by: default avatarGustavo A. R. Silva <gustavoars@kernel.org>
Link: https://lore.kernel.org/r/ZC7XGpUtVhqlRLhH@workSigned-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent 81e84796
...@@ -90,7 +90,7 @@ struct diag8c { ...@@ -90,7 +90,7 @@ struct diag8c {
u8 num_partitions; u8 num_partitions;
u16 width; u16 width;
u16 height; u16 height;
u8 data[0]; u8 data[];
} __packed __aligned(4); } __packed __aligned(4);
extern int diag8c(struct diag8c *out, struct ccw_dev_id *devno); extern int diag8c(struct diag8c *out, struct ccw_dev_id *devno);
......
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