ALSA: emu10k1: Fix/cleanup ifdef CONFIG_PROC_FS

Build emuproc.o conditionally and drop the unneeded ifdefs.
Some are replaced with the new CONFIG_SND_PROC_FS.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/emu10k1/Makefile

@@ -5,7 +5,8 @@
 
 snd-emu10k1-objs := emu10k1.o emu10k1_main.o \
 		    irq.o memory.o voice.o emumpu401.o emupcm.o io.o \
-		    emuproc.o emumixer.o emufx.o timer.o p16v.o
+		    emumixer.o emufx.o timer.o p16v.o
+snd-emu10k1-$(CONFIG_SND_PROC_FS) += emuproc.o
 snd-emu10k1-synth-objs := emu10k1_synth.o emu10k1_callback.o emu10k1_patch.o
 snd-emu10k1x-objs := emu10k1x.o
 

sound/pci/emu10k1/emu10k1_main.c

@@ -2063,7 +2063,7 @@ int snd_emu10k1_create(struct snd_card *card,
 	if (err < 0)
 		goto error;
 
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_SND_PROC_FS
 	snd_emu10k1_proc_init(emu);
 #endif
 

sound/pci/emu10k1/emuproc.c

@@ -34,7 +34,6 @@
 #include <sound/emu10k1.h>
 #include "p16v.h"
 
-#ifdef CONFIG_PROC_FS
 static void snd_emu10k1_proc_spdif_status(struct snd_emu10k1 * emu,
 					  struct snd_info_buffer *buffer,
 					  char *title,
@@ -656,4 +655,3 @@ int snd_emu10k1_proc_init(struct snd_emu10k1 *emu)
 	}
 	return 0;
 }
-#endif /* CONFIG_PROC_FS */