Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
 }
 
 #ifdef CONFIG_PM
-int s3c24xx_i2s_suspend(struct platform_device *pdev,
+static int s3c24xx_i2s_suspend(struct platform_device *pdev,
                struct snd_soc_cpu_dai *cpu_dai)
 {
        DBG("Entered %s\n", __func__);
        return 0;
 }
 
-int s3c24xx_i2s_resume(struct platform_device *pdev,
+static int s3c24xx_i2s_resume(struct platform_device *pdev,
                struct snd_soc_cpu_dai *cpu_dai)
 {
        DBG("Entered %s\n", __func__);