Commented unused functions

Author: PilnyTomas

libraries/Ethernet/src/ETH.cpp

@@ -57,33 +57,36 @@ extern void tcpipInit();
 static eth_clock_mode_t eth_clock_mode = ETH_CLK_MODE;
 
 #if CONFIG_ETH_RMII_CLK_INPUT
+/*
 static void emac_config_apll_clock(void)
 {
-    /* apll_freq = xtal_freq * (4 + sdm2 + sdm1/256 + sdm0/65536)/((o_div + 2) * 2) */
+    // apll_freq = xtal_freq * (4 + sdm2 + sdm1/256 + sdm0/65536)/((o_div + 2) * 2)
     rtc_xtal_freq_t rtc_xtal_freq = rtc_clk_xtal_freq_get();
     switch (rtc_xtal_freq) {
     case RTC_XTAL_FREQ_40M: // Recommended
-        /* 50 MHz = 40MHz * (4 + 6) / (2 * (2 + 2) = 50.000 */
-        /* sdm0 = 0, sdm1 = 0, sdm2 = 6, o_div = 2 */
+        // 50 MHz = 40MHz * (4 + 6) / (2 * (2 + 2) = 50.000
+        // sdm0 = 0, sdm1 = 0, sdm2 = 6, o_div = 2
         rtc_clk_apll_enable(true, 0, 0, 6, 2);
         break;
     case RTC_XTAL_FREQ_26M:
-        /* 50 MHz = 26MHz * (4 + 15 + 118 / 256 + 39/65536) / ((3 + 2) * 2) = 49.999992 */
-        /* sdm0 = 39, sdm1 = 118, sdm2 = 15, o_div = 3 */
+        // 50 MHz = 26MHz * (4 + 15 + 118 / 256 + 39/65536) / ((3 + 2) * 2) = 49.999992
+        // sdm0 = 39, sdm1 = 118, sdm2 = 15, o_div = 3
         rtc_clk_apll_enable(true, 39, 118, 15, 3);
         break;
     case RTC_XTAL_FREQ_24M:
-        /* 50 MHz = 24MHz * (4 + 12 + 255 / 256 + 255/65536) / ((2 + 2) * 2) = 49.499977 */
-        /* sdm0 = 255, sdm1 = 255, sdm2 = 12, o_div = 2 */
+        // 50 MHz = 24MHz * (4 + 12 + 255 / 256 + 255/65536) / ((2 + 2) * 2) = 49.499977
+        // sdm0 = 255, sdm1 = 255, sdm2 = 12, o_div = 2
         rtc_clk_apll_enable(true, 255, 255, 12, 2);
         break;
     default: // Assume we have a 40M xtal
         rtc_clk_apll_enable(true, 0, 0, 6, 2);
         break;
     }
 }
+*/
 #endif
 
+/*
 static esp_err_t on_lowlevel_init_done(esp_eth_handle_t eth_handle){
 #if CONFIG_IDF_TARGET_ESP32
     if(eth_clock_mode > ETH_CLOCK_GPIO17_OUT){
@@ -168,7 +171,7 @@ static esp_err_t on_lowlevel_init_done(esp_eth_handle_t eth_handle){
 #endif
     return ESP_OK;
 }
-
+*/
 
 
 /**