commit 
b047e1cc (ASoC: ac97: Support multi-platform AC'97) introduced
some build failures for the pxa2xx-ac97 support, fix them.
Cc: Mark Brown <broonie@linaro.org>
Signed-off-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
 
 static int pxa2xx_ac97_dev_probe(struct platform_device *pdev)
 {
+       int ret;
+
        if (pdev->id != -1) {
                dev_err(&pdev->dev, "PXA2xx has only one AC97 port.\n");
                return -ENXIO;
 
 #define PXA2XX_DAI_AC97_AUX            1
 #define PXA2XX_DAI_AC97_MIC            2
 
-/* platform data */
-extern struct snd_ac97_bus_ops pxa2xx_ac97_ops;
-
 #endif