From 53b58225a4cd7facb4956870f9110247907b626b Mon Sep 17 00:00:00 2001
From: Wouter van Verre <wouter.van.verre@intel.com>
Date: Mon, 20 Apr 2015 14:11:54 +0100
Subject: [PATCH] i2clcd: remove unused function argument from the writeChar
 function

The writeChar function in the ssd13xx classes had an unused argument.

Signed-off-by: Wouter van Verre <wouter.van.verre@intel.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
---
 src/lcd/ssd1308.cxx | 6 +++---
 src/lcd/ssd1308.h   | 2 +-
 src/lcd/ssd1327.cxx | 6 +++---
 src/lcd/ssd1327.h   | 2 +-
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/lcd/ssd1308.cxx b/src/lcd/ssd1308.cxx
index b69d3cdb..8528d0bf 100644
--- a/src/lcd/ssd1308.cxx
+++ b/src/lcd/ssd1308.cxx
@@ -71,7 +71,7 @@ SSD1308::write(std::string msg)
 
     setAddressingMode(PAGE);
     for (std::string::size_type i = 0; i < msg.size(); ++i) {
-        writeChar(m_i2c_lcd_control, msg[i]);
+        writeChar(msg[i]);
     }
 
     return error;
@@ -107,7 +107,7 @@ SSD1308::clear()
 
         // clear all columns
         for (columnIdx = 0; columnIdx < 16; columnIdx++) {
-            writeChar(m_i2c_lcd_control, ' ');
+            writeChar(' ');
         }
     }
     mraa_i2c_write_byte_data(m_i2c_lcd_control, DISPLAY_CMD_ON, LCD_CMD); // display on
@@ -128,7 +128,7 @@ SSD1308::home()
  * **************
  */
 mraa_result_t
-SSD1308::writeChar(mraa_i2c_context ctx, uint8_t value)
+SSD1308::writeChar(uint8_t value)
 {
     if (value < 0x20 || value > 0x7F) {
         value = 0x20; // space
diff --git a/src/lcd/ssd1308.h b/src/lcd/ssd1308.h
index c0cf7820..cec46867 100644
--- a/src/lcd/ssd1308.h
+++ b/src/lcd/ssd1308.h
@@ -105,7 +105,7 @@ class SSD1308 : public I2CLcd
     mraa_result_t home();
 
   private:
-    mraa_result_t writeChar(mraa_i2c_context ctx, uint8_t value);
+    mraa_result_t writeChar(uint8_t value);
     mraa_result_t setNormalDisplay();
     mraa_result_t setAddressingMode(displayAddressingMode mode);
 };
diff --git a/src/lcd/ssd1327.cxx b/src/lcd/ssd1327.cxx
index 9d2932e3..11844374 100644
--- a/src/lcd/ssd1327.cxx
+++ b/src/lcd/ssd1327.cxx
@@ -173,7 +173,7 @@ SSD1327::write(std::string msg)
 
     setVerticalMode();
     for (std::string::size_type i = 0; i < msg.size(); ++i) {
-        writeChar(m_i2c_lcd_control, msg[i]);
+        writeChar(msg[i]);
     }
 
     return error;
@@ -212,7 +212,7 @@ SSD1327::clear()
     for (rowIdx = 0; rowIdx < 12; rowIdx++) {
         // clear all columns
         for (columnIdx = 0; columnIdx < 12; columnIdx++) {
-            writeChar(m_i2c_lcd_control, ' ');
+            writeChar(' ');
         }
     }
 
@@ -238,7 +238,7 @@ SSD1327::setGrayLevel(uint8_t level)
  * **************
  */
 mraa_result_t
-SSD1327::writeChar(mraa_i2c_context ctx, uint8_t value)
+SSD1327::writeChar(uint8_t value)
 {
     if (value < 0x20 || value > 0x7F) {
         value = 0x20; // space
diff --git a/src/lcd/ssd1327.h b/src/lcd/ssd1327.h
index 6074a446..6c4c47ca 100644
--- a/src/lcd/ssd1327.h
+++ b/src/lcd/ssd1327.h
@@ -112,7 +112,7 @@ class SSD1327 : public I2CLcd
     mraa_result_t home();
 
   private:
-    mraa_result_t writeChar(mraa_i2c_context ctx, uint8_t value);
+    mraa_result_t writeChar(uint8_t value);
     mraa_result_t setNormalDisplay();
     mraa_result_t setHorizontalMode();
     mraa_result_t setVerticalMode();