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Wunused-variable: Fixed all unused variables in src

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This commit addresses all warnings emitted from -Wunused-variable
in the C++ src.

Signed-off-by: Noel Eck <noel.eck@intel.com>
This commit is contained in:
Noel Eck
2016-11-02 21:42:16 -07:00
parent 1f954a8cbf
commit a3a1fdc81b
25 changed files with 13 additions and 40 deletions
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6
src/lcd/ssd1308.cxx
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@ -78,15 +78,12 @@ SSD1308::draw(uint8_t* data, int bytes)
mraa::Result
SSD1308::write(std::string msg)
{
mraa::Result error = mraa::SUCCESS;
uint8_t data[2] = { 0x40, 0 };
setAddressingMode(PAGE);
for (std::string::size_type i = 0; i < msg.size(); ++i) {
writeChar(msg[i]);
}
return error;
return mraa::SUCCESS;
}
mraa::Result
@ -108,7 +105,6 @@ SSD1308::setCursor(int row, int column)
mraa::Result
SSD1308::clear()
{
mraa::Result error = mraa::SUCCESS;
uint8_t columnIdx, rowIdx;
m_i2c_lcd_control.writeReg(LCD_CMD, DISPLAY_CMD_OFF); // display off