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Subject[PATCH] firewire: core: rename an internal function
according to what it really does.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
drivers/firewire/core-device.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)

Index: b/drivers/firewire/core-device.c
===================================================================
--- a/drivers/firewire/core-device.c
+++ b/drivers/firewire/core-device.c
@@ -492,29 +492,29 @@ static int read_rom(struct fw_device *de
return rcode;
}

-#define READ_BIB_ROM_SIZE 256
+#define MAX_CONFIG_ROM_SIZE 256

/*
* Read the bus info block, perform a speed probe, and read all of the rest of
* the config ROM. We do all this with a cached bus generation. If the bus
- * generation changes under us, read_bus_info_block will fail and get retried.
+ * generation changes under us, read_config_rom will fail and get retried.
* It's better to start all over in this case because the node from which we
* are reading the ROM may have changed the ROM during the reset.
*/
-static int read_bus_info_block(struct fw_device *device, int generation)
+static int read_config_rom(struct fw_device *device, int generation)
{
const u32 *old_rom, *new_rom;
u32 *rom, *stack;
u32 sp, key;
int i, end, length, ret = -1;

- rom = kmalloc(sizeof(*rom) * READ_BIB_ROM_SIZE +
- sizeof(*stack) * READ_BIB_ROM_SIZE, GFP_KERNEL);
+ rom = kmalloc(sizeof(*rom) * MAX_CONFIG_ROM_SIZE +
+ sizeof(*stack) * MAX_CONFIG_ROM_SIZE, GFP_KERNEL);
if (rom == NULL)
return -ENOMEM;

- stack = &rom[READ_BIB_ROM_SIZE];
- memset(rom, 0, sizeof(*rom) * READ_BIB_ROM_SIZE);
+ stack = &rom[MAX_CONFIG_ROM_SIZE];
+ memset(rom, 0, sizeof(*rom) * MAX_CONFIG_ROM_SIZE);

device->max_speed = SCODE_100;

@@ -581,14 +581,14 @@ static int read_bus_info_block(struct fw
*/
key = stack[--sp];
i = key & 0xffffff;
- if (WARN_ON(i >= READ_BIB_ROM_SIZE))
+ if (WARN_ON(i >= MAX_CONFIG_ROM_SIZE))
goto out;

/* Read header quadlet for the block to get the length. */
if (read_rom(device, generation, i, &rom[i]) != RCODE_COMPLETE)
goto out;
end = i + (rom[i] >> 16) + 1;
- if (end > READ_BIB_ROM_SIZE) {
+ if (end > MAX_CONFIG_ROM_SIZE) {
/*
* This block extends outside the config ROM which is
* a firmware bug. Ignore this whole block, i.e.
@@ -621,7 +621,7 @@ static int read_bus_info_block(struct fw
* fake immediate entry so that later iterators over
* the ROM don't have to check offsets all the time.
*/
- if (i + (rom[i] & 0xffffff) >= READ_BIB_ROM_SIZE) {
+ if (i + (rom[i] & 0xffffff) >= MAX_CONFIG_ROM_SIZE) {
fw_error("skipped unsupported ROM entry %x at %llx\n",
rom[i],
i * 4 | CSR_REGISTER_BASE | CSR_CONFIG_ROM);
@@ -971,7 +971,7 @@ static void fw_device_init(struct work_s
* device.
*/

- if (read_bus_info_block(device, device->generation) < 0) {
+ if (read_config_rom(device, device->generation) < 0) {
if (device->config_rom_retries < MAX_RETRIES &&
atomic_read(&device->state) == FW_DEVICE_INITIALIZING) {
device->config_rom_retries++;
@@ -1088,7 +1088,7 @@ enum {
};

/* Reread and compare bus info block and header of root directory */
-static int reread_bus_info_block(struct fw_device *device, int generation)
+static int reread_config_rom(struct fw_device *device, int generation)
{
u32 q;
int i;
@@ -1114,7 +1114,7 @@ static void fw_device_refresh(struct wor
struct fw_card *card = device->card;
int node_id = device->node_id;

- switch (reread_bus_info_block(device, device->generation)) {
+ switch (reread_config_rom(device, device->generation)) {
case REREAD_BIB_ERROR:
if (device->config_rom_retries < MAX_RETRIES / 2 &&
atomic_read(&device->state) == FW_DEVICE_INITIALIZING) {
@@ -1148,7 +1148,7 @@ static void fw_device_refresh(struct wor
*/
device_for_each_child(&device->device, NULL, shutdown_unit);

- if (read_bus_info_block(device, device->generation) < 0) {
+ if (read_config_rom(device, device->generation) < 0) {
if (device->config_rom_retries < MAX_RETRIES &&
atomic_read(&device->state) == FW_DEVICE_INITIALIZING) {
device->config_rom_retries++;
--
Stefan Richter
-=====-==-=- --=- =--==
http://arcgraph.de/sr/


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