[PATCH -mm] nsp32 gcc 4.1 warning fix

[Daniel Walker <dwalker@mvista.com>]

Fixes the following warning,

drivers/scsi/nsp32.c: In function â??nsp32_detectâ??:
drivers/scsi/nsp32.c:2889: warning: ignoring return value of â??scsi_add_hostâ??, declared with attribute warn_unused_result

Signed-Off-By: Daniel Walker <dwalker@mvista.com>

Index: linux-2.6.16/drivers/scsi/nsp32.c
===================================================================
--- linux-2.6.16.orig/drivers/scsi/nsp32.c
+++ linux-2.6.16/drivers/scsi/nsp32.c
@@ -2886,7 +2886,8 @@ static int nsp32_detect(struct scsi_host
         }
 
 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
-	scsi_add_host (host, &PCIDEV->dev);
+	if (scsi_add_host (host, &PCIDEV->dev))
+		return DETECT_NG;
 	scsi_scan_host(host);
 #endif
 	pci_set_drvdata(PCIDEV, host);
-
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