nvmem: lpc18xx_eeprom: remove unused variable

Remove a variable that's no longer used from lpc18xx_eeprom_remove().
Signed-off-by: NBartosz Golaszewski <bgolaszewski@baylibre.com>
Reported-by: NStephen Rothwell <sfr@canb.auug.org.au>
Acked-by: NSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/nvmem/lpc18xx_eeprom.c

@@ -255,7 +255,6 @@ static int lpc18xx_eeprom_probe(struct platform_device *pdev)
 static int lpc18xx_eeprom_remove(struct platform_device *pdev)
 {
 	struct lpc18xx_eeprom_dev *eeprom = platform_get_drvdata(pdev);
-	int ret;
 
 	clk_disable_unprepare(eeprom->clk);