[SCSI] Make sgiwd93_detect and sgiwd93_detect static.

Nothing outside sgiwd93.c references them.
Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
Signed-off-by: NJames Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/sgiwd93.c

@@ -265,7 +265,7 @@ static struct Scsi_Host * __init sgiwd93_setup_scsi(
 	return NULL;
 }
 
-int __init sgiwd93_detect(struct scsi_host_template *SGIblows)
+static int __init sgiwd93_detect(struct scsi_host_template *SGIblows)
 {
 	int found = 0;
 
@@ -288,7 +288,7 @@ int __init sgiwd93_detect(struct scsi_host_template *SGIblows)
 	return found;
 }
 
-int sgiwd93_release(struct Scsi_Host *instance)
+static int sgiwd93_release(struct Scsi_Host *instance)
 {
 	struct ip22_hostdata *hdata = HDATA(instance);
 	int irq = 0;