Fix function prototypes

components/esp32s2beta/include/esp32s2beta/brownout.h

@@ -16,6 +16,6 @@
 #ifndef __ESP_BROWNOUT_H
 #define __ESP_BROWNOUT_H
 
-void esp_brownout_init();
+void esp_brownout_init(void);
 
 #endif

components/esp32s2beta/include/esp32s2beta/cache_err_int.h

@@ -20,7 +20,7 @@
  * to interrupt input number ETS_CACHEERR_INUM (see soc/soc.h). It is called
  * from the startup code.
  */
-void esp_cache_err_int_init();
+void esp_cache_err_int_init(void);
 
 
 /**
@@ -30,4 +30,4 @@ void esp_cache_err_int_init();
  *  - APP_CPU_NUM, if APP_CPU has caused cache IA interrupt
  *  - (-1) otherwise
  */
-int esp_cache_err_get_cpuid();
+int esp_cache_err_get_cpuid(void);

components/esp32s2beta/include/esp32s2beta/clk.h

@@ -28,7 +28,7 @@
  *
  * @return the calibration value obtained using rtc_clk_cal, at startup time
  */
-uint32_t esp_clk_slowclk_cal_get();
+uint32_t esp_clk_slowclk_cal_get(void);
 
 /**
  * @brief Update the calibration value of RTC slow clock
@@ -72,4 +72,4 @@ int esp_clk_apb_freq(void);
  *
  * @return Value or RTC counter, expressed in microseconds
  */
-uint64_t esp_clk_rtc_time();
+uint64_t esp_clk_rtc_time(void);

components/esp32s2beta/include/esp32s2beta/spiram.h

@@ -26,7 +26,7 @@
  *
  * @return ESP_OK on success
  */
-esp_err_t esp_spiram_init();
+esp_err_t esp_spiram_init(void);
 
 /**
  * @brief Configure Cache/MMU for access to external SPI RAM.
@@ -37,7 +37,7 @@ esp_err_t esp_spiram_init();
  *
  * @attention this function must be called with flash cache disabled.
  */
-void esp_spiram_init_cache();
+void esp_spiram_init_cache(void);
 
 
 /**
@@ -48,13 +48,13 @@ void esp_spiram_init_cache();
  *
  * @return true on success, false on failed memory test
  */
-bool esp_spiram_test();
+bool esp_spiram_test(void);
 
 
 /**
  * @brief Add the initialized SPI RAM to the heap allocator.
  */
-esp_err_t esp_spiram_add_to_heapalloc();
+esp_err_t esp_spiram_add_to_heapalloc(void);
 
 
 /**
@@ -62,7 +62,7 @@ esp_err_t esp_spiram_add_to_heapalloc();
  *
  * @return Size in bytes, or 0 if no external RAM chip support compiled in.
  */
-size_t esp_spiram_get_size();
+size_t esp_spiram_get_size(void);
 
 
 /**
@@ -72,7 +72,7 @@ size_t esp_spiram_get_size();
  *
  * This is meant for use from within the SPI flash code.
  */
-void esp_spiram_writeback_cache();
+void esp_spiram_writeback_cache(void);
 
 
 

components/esp32s2beta/include/esp_clk.h

@@ -28,7 +28,7 @@
  *
  * @return the calibration value obtained using rtc_clk_cal, at startup time
  */
-uint32_t esp_clk_slowclk_cal_get();
+uint32_t esp_clk_slowclk_cal_get(void);
 
 /**
  * @brief Update the calibration value of RTC slow clock
@@ -72,4 +72,4 @@ int esp_clk_apb_freq(void);
  *
  * @return Value or RTC counter, expressed in microseconds
  */
-uint64_t esp_clk_rtc_time();
+uint64_t esp_clk_rtc_time(void);

components/esp32s2beta/include/esp_intr_alloc.h

@@ -281,13 +281,13 @@ esp_err_t esp_intr_set_in_iram(intr_handle_t handle, bool is_in_iram);
 /**
  * @brief Disable interrupts that aren't specifically marked as running from IRAM
  */
-void esp_intr_noniram_disable();
+void esp_intr_noniram_disable(void);
 
 
 /**
  * @brief Re-enable interrupts disabled by esp_intr_noniram_disable
  */
-void esp_intr_noniram_enable();
+void esp_intr_noniram_enable(void);
 
 /**@}*/
 

components/esp32s2beta/include/esp_sleep.h

@@ -94,7 +94,7 @@ esp_err_t esp_sleep_disable_wakeup_source(esp_sleep_source_t source);
  *      - ESP_OK on success
  *      - ESP_ERR_INVALID_STATE if ULP co-processor is not enabled or if wakeup triggers conflict
  */
-esp_err_t esp_sleep_enable_ulp_wakeup();
+esp_err_t esp_sleep_enable_ulp_wakeup(void);
 
 /**
  * @brief Enable wakeup by timer
@@ -120,7 +120,7 @@ esp_err_t esp_sleep_enable_timer_wakeup(uint64_t time_in_us);
  *      - ESP_OK on success
  *      - ESP_ERR_INVALID_STATE if wakeup triggers conflict
  */
-esp_err_t esp_sleep_enable_touchpad_wakeup();
+esp_err_t esp_sleep_enable_touchpad_wakeup(void);
 
 /**
  * @brief Get the touch pad which caused wakeup
@@ -129,7 +129,7 @@ esp_err_t esp_sleep_enable_touchpad_wakeup();
  *
  * @return touch pad which caused wakeup
  */
-touch_pad_t esp_sleep_get_touchpad_wakeup_status();
+touch_pad_t esp_sleep_get_touchpad_wakeup_status(void);
 
 /**
  * @brief Enable wakeup using a pin
@@ -197,7 +197,7 @@ esp_err_t esp_sleep_enable_ext1_wakeup(uint64_t mask, esp_sleep_ext1_wakeup_mode
  *
  * @return bit mask, if GPIOn caused wakeup, BIT(n) will be set
  */
-uint64_t esp_sleep_get_ext1_wakeup_status();
+uint64_t esp_sleep_get_ext1_wakeup_status(void);
 
 /**
  * @brief Set power down mode for an RTC power domain in sleep mode
@@ -218,7 +218,7 @@ esp_err_t esp_sleep_pd_config(esp_sleep_pd_domain_t domain,
  *
  * This function does not return.
  */
-void esp_deep_sleep_start() __attribute__((noreturn));
+void esp_deep_sleep_start(void) __attribute__((noreturn));
 
 /**
  * @brief Enter light sleep with the configured wakeup options
@@ -227,7 +227,7 @@ void esp_deep_sleep_start() __attribute__((noreturn));
  *  - ESP_OK on success (returned after wakeup)
  *  - ESP_ERR_INVALID_STATE if WiFi or BT is not stopped
  */
-esp_err_t esp_light_sleep_start();
+esp_err_t esp_light_sleep_start(void);
 
 /**
  * @brief Enter deep-sleep mode
@@ -269,7 +269,7 @@ void system_deep_sleep(uint64_t time_in_us) __attribute__((noreturn, deprecated)
  *
  * @return wakeup cause, or ESP_DEEP_SLEEP_WAKEUP_UNDEFINED if reset happened for reason other than deep sleep wakeup
  */
-esp_sleep_wakeup_cause_t esp_sleep_get_wakeup_cause();
+esp_sleep_wakeup_cause_t esp_sleep_get_wakeup_cause(void);
 
 
 /**

components/esp32s2beta/include/esp_spiram.h

@@ -25,7 +25,7 @@
  *
  * @return ESP_OK on success
  */
-esp_err_t esp_spiram_init();
+esp_err_t esp_spiram_init(void);
 
 /**
  * @brief Configure Cache/MMU for access to external SPI RAM.
@@ -36,7 +36,7 @@ esp_err_t esp_spiram_init();
  *
  * @attention this function must be called with flash cache disabled.
  */
-void esp_spiram_init_cache();
+void esp_spiram_init_cache(void);
 
 
 /**
@@ -47,13 +47,13 @@ void esp_spiram_init_cache();
  *
  * @return true on success, false on failed memory test
  */
-bool esp_spiram_test();
+bool esp_spiram_test(void);
 
 
 /**
  * @brief Add the initialized SPI RAM to the heap allocator.
  */
-esp_err_t esp_spiram_add_to_heapalloc();
+esp_err_t esp_spiram_add_to_heapalloc(void);
 
 
 /**
@@ -61,7 +61,7 @@ esp_err_t esp_spiram_add_to_heapalloc();
  *
  * @return Size in bytes, or 0 if no external RAM chip support compiled in.
  */
-size_t esp_spiram_get_size();
+size_t esp_spiram_get_size(void);
 
 
 /**
@@ -71,7 +71,7 @@ size_t esp_spiram_get_size();
  *
  * This is meant for use from within the SPI flash code.
  */
-void esp_spiram_writeback_cache();
+void esp_spiram_writeback_cache(void);