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authorGustavo A. R. Silva <gustavoars@kernel.org>2020-05-28 09:35:11 -0500
committerGustavo A. R. Silva <gustavoars@kernel.org>2020-06-15 23:08:31 -0500
commitc38e7e212acdb52dc8c0553340050b02e4a3f848 (patch)
tree68d03cf5e9f3b052baababbf59cc78385e5e55c4 /drivers/firewire
parent6b5679d2378324d0ed1c02c8e828b3b8687d3b08 (diff)
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>
Diffstat (limited to 'drivers/firewire')
-rw-r--r--drivers/firewire/core-cdev.c2
-rw-r--r--drivers/firewire/core-transaction.c2
-rw-r--r--drivers/firewire/core.h2
-rw-r--r--drivers/firewire/nosy.c2
-rw-r--r--drivers/firewire/ohci.c2
5 files changed, 5 insertions, 5 deletions
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index c7ea4f2d5ca6..fb6c651214f3 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -117,7 +117,7 @@ struct inbound_transaction_resource {
struct descriptor_resource {
struct client_resource resource;
struct fw_descriptor descriptor;
- u32 data[0];
+ u32 data[];
};
struct iso_resource {
diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c
index 404a035f104d..439d918bbaaf 100644
--- a/drivers/firewire/core-transaction.c
+++ b/drivers/firewire/core-transaction.c
@@ -620,7 +620,7 @@ struct fw_request {
u32 request_header[4];
int ack;
u32 length;
- u32 data[0];
+ u32 data[];
};
static void free_response_callback(struct fw_packet *packet,
diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h
index 4b0e4ee655a1..71d5f16f311c 100644
--- a/drivers/firewire/core.h
+++ b/drivers/firewire/core.h
@@ -191,7 +191,7 @@ struct fw_node {
/* Upper layer specific data. */
void *data;
- struct fw_node *ports[0];
+ struct fw_node *ports[];
};
static inline struct fw_node *fw_node_get(struct fw_node *node)
diff --git a/drivers/firewire/nosy.c b/drivers/firewire/nosy.c
index 6ca2f5ab6c57..5fd6a60b6741 100644
--- a/drivers/firewire/nosy.c
+++ b/drivers/firewire/nosy.c
@@ -52,7 +52,7 @@ struct pcl {
struct packet {
unsigned int length;
- char data[0];
+ char data[];
};
struct packet_buffer {
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 33269316f111..54fdc39cd0bc 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 {