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s390/cio: get rid of variable length array

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Use a flexible array instead. The size of the structure is not used
within chsc_sstpi, therefore no change in semantics but one less
sparse warning:

drivers/s390/cio/chsc.c:1219:27: warning: Variable length array is used.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2016-12-15 11:05:13 +01:00 committed by Martin Schwidefsky
parent 551f413434
commit 9fbd5a0931
1 changed files with 1 additions and 1 deletions
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drivers/s390/cio/chsc.c
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@ -1216,7 +1216,7 @@ int chsc_sstpi(void *page, void *result, size_t size)
struct chsc_header request;
unsigned int rsvd0[3];
struct chsc_header response;
char data[size];
char data[];
} __attribute__ ((packed)) *rr;
int rc;