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authorMykyta Dorokhin <mykyta.dorokhin@globallogic.com>2016-09-05 11:14:51 +0300
committerMykyta Dorokhin <mykyta.dorokhin@globallogic.com>2016-09-05 11:14:51 +0300
commit672a21b3815cb6ebafa636067b5fd0bc9fd9460a (patch)
tree2d420a72393b581710061a351e7812042e7dcb9f /io-module
parentc9c2b06e69ebb8a36d660f2174fef87aed09324c (diff)
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Fix build issues in case NUM_AP is 0.
Diffstat (limited to 'io-module')
-rw-r--r--io-module/mts_io.c93
1 files changed, 49 insertions, 44 deletions
diff --git a/io-module/mts_io.c b/io-module/mts_io.c
index 2454821..deb2d92 100644
--- a/io-module/mts_io.c
+++ b/io-module/mts_io.c
@@ -74,18 +74,6 @@ static struct mts_id_eeprom_layout id_eeprom;
#define NUM_AP 0
#endif
-#if NUM_AP > 0
-/* accessory card EEPROMs */
-extern uint8_t mts_ap_eeprom[NUM_AP][512];
-static struct mts_ap_eeprom_layout ap_eeprom[NUM_AP];
-/* kobject pointers for the apX subdirectories that correspond to the accessory ports */
-static struct kobject *ap_subdirs[NUM_AP];
-/* attribute groups for the accessory ports*/
-static struct attribute_group ap_attr_groups[NUM_AP];
-#endif
-
-static struct ap_info* port_info[NUM_AP];
-
static struct platform_device *mts_io_platform_device;
static struct attribute_group *attr_group;
static struct gpio_pin *gpio_pins;
@@ -100,20 +88,13 @@ static struct timer_list radio_reset_timer;
static volatile int radio_reset_timer_is_start = 0;
static struct timer_list radio_reset_available_timer;
static volatile int radio_reset_available_timer_is_start = 0;
-static time_t time_now_secs();
+static time_t time_now_secs(void);
static void radio_reset_available_timer_callback(unsigned long data);
static void radio_reset_timer_callback(unsigned long data);
/* generic GPIO support */
#include "gpio.c"
-/* accessory card support */
-#include "mtac.c"
-#include "mtac_gpiob.c"
-#include "mtac_mfser.c"
-#include "mtac_eth.c"
-#include "mtac_lora.c"
-
/* reset button handling */
#define RESET_CHECK_PER_SEC 8
#define RESET_INTERVAL (HZ / RESET_CHECK_PER_SEC)
@@ -333,7 +314,7 @@ static DEVICE_ATTR_MTS(dev_attr_radio_power, "radio-power",
mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
/* backoff-timers */
-static time_t time_now_secs()
+static time_t time_now_secs(void)
{
struct timespec ts = current_kernel_time();
return ts.tv_sec;
@@ -457,7 +438,6 @@ static ssize_t mts_attr_store_radio_reset_backoffs_index(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
int value;
- int err;
if (sscanf(buf, "%d", &value) != 1) {
return -EINVAL;
@@ -644,6 +624,25 @@ static DEVICE_ATTR_RO_MTS(dev_attr_eth_mac, "mac-eth",
/* include per-device pins and attributes */
#include "mtcdt.c"
+#if NUM_AP > 0
+
+/* accessory card EEPROMs */
+extern uint8_t mts_ap_eeprom[NUM_AP][512];
+static struct mts_ap_eeprom_layout ap_eeprom[NUM_AP];
+/* kobject pointers for the apX subdirectories that correspond to the accessory ports */
+static struct kobject *ap_subdirs[NUM_AP];
+/* attribute groups for the accessory ports*/
+static struct attribute_group ap_attr_groups[NUM_AP];
+/* info for accessory port (contains function pointers for setup and teardown and and useful info) */
+static struct ap_info* port_info[NUM_AP];
+
+/* accessory card support */
+#include "mtac.c"
+#include "mtac_gpiob.c"
+#include "mtac_mfser.c"
+#include "mtac_eth.c"
+#include "mtac_lora.c"
+
static bool load_port(int port) {
int port_index = port - 1;
memcpy(&ap_eeprom[port_index], mts_ap_eeprom[port_index], sizeof(mts_ap_eeprom[port_index]));
@@ -727,14 +726,32 @@ static bool load_port(int port) {
static void init_accessory_ports(void)
{
- int i;
- for (i = 1; i <= NUM_AP; i++) {
- if (! load_port(i)) {
- log_error("failed to load accessory card in port %d", i);
- }
- }
+ int port_index;
+
+ for (port_index = 0; port_index < NUM_AP; port_index++) {
+ port_info[port_index] = NULL;
+ if (! load_port(port_index+1)) {
+ log_error("failed to load accessory card in port %d", port_index);
+ }
+ }
}
+static void teardown_accessory_ports(void)
+{
+ int port_index;
+
+ for (port_index = 0; port_index < NUM_AP; port_index++) {
+ if (port_info[port_index]) {
+ port_info[port_index]->teardown(port_index+1);
+ kfree(port_info[port_index]);
+ }
+ }
+}
+#else /* NUM_AP > 0 */
+static void init_accessory_ports(void) {}
+static void teardown_accessory_ports(void) {}
+#endif
+
static int mts_id_eeprom_load(void)
{
int i;
@@ -809,19 +826,13 @@ static int mts_id_eeprom_load(void)
static void cleanup(void)
{
- int port;
- int port_index;
-
log_info("cleaning up....");
if (mts_io_platform_device) {
platform_device_unregister(mts_io_platform_device);
}
- for (port_index = 0, port = 1; port_index < NUM_AP; port_index++, port++) {
- if (port_info[port_index]) {
- port_info[port_index]->teardown(port);
- kfree(port_info[port_index]);
- }
- }
+
+ teardown_accessory_ports();
+
log_info("done cleaning up....");
}
@@ -829,7 +840,6 @@ static int __init mts_io_init(void)
{
struct gpio_pin *pin;
int ret;
- int port_index;
log_info("init: " DRIVER_VERSION);
@@ -851,12 +861,7 @@ static int __init mts_io_init(void)
return ret;
}
- if (NUM_AP) {
- for (port_index = 0; port_index < NUM_AP; port_index++) {
- port_info[port_index] = NULL;
- }
- init_accessory_ports();
- }
+ init_accessory_ports();
ret = sysfs_create_group(&mts_io_platform_device->dev.kobj, attr_group);
if (ret) {