[ALSA] make sound/pci/emu10k1/emu10k1.c:snd_emu10k1_resume() static

This patch makes the needlessly global snd_emu10k1_resume() static.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

sound/pci/emu10k1/emu10k1.c

@@ -232,7 +232,7 @@ static int snd_emu10k1_suspend(struct pci_dev *pci, pm_message_t state)
 	return 0;
 }
 
-int snd_emu10k1_resume(struct pci_dev *pci)
+static int snd_emu10k1_resume(struct pci_dev *pci)
 {
 	struct snd_card *card = pci_get_drvdata(pci);
 	struct snd_emu10k1 *emu = card->private_data;