firewire: ohci: Replace zero-length array with flexible-array
There is a regular need in the kernel to provide a way to declare having a
dynamically sized set of trailing elements in a structure. Kernel code should
always use “flexible array members”[1] for these cases. The older style of
one-element or zero-length arrays should no longer be used[2].
[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://github.com/KSPP/linux/issues/21
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 33269316..54fdc39 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -111,7 +111,7 @@ struct descriptor_buffer {
dma_addr_t buffer_bus;
size_t buffer_size;
size_t used;
- struct descriptor buffer[0];
+ struct descriptor buffer[];
};
struct context {