[SCSI] libsas: fix try_test_sas_gpio_gp_bit() build error

If the user has disabled CONFIG_SCSI_SAS_HOST_SMP then libsas drivers will not be receiving smp-gpio frames and do not need this lookup code. Reported-by: Randy Dunlap <[email protected]> Tested-by: Randy Dunlap <[email protected]> Signed-off-by: Dan Williams <[email protected]> Signed-off-by: James Bottomley <[email protected]>
mgowda · Oct 2, 2011 · d962480 · d962480
1 parent 11e1636
commit d962480
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
@@ -413,7 +413,14 @@ static inline unsigned int to_sas_gpio_od(int device, int bit)
 	return 3 * device + bit;
 }
 
+#ifdef CONFIG_SCSI_SAS_HOST_SMP
 int try_test_sas_gpio_gp_bit(unsigned int od, u8 *data, u8 index, u8 count);
+#else
+static inline int try_test_sas_gpio_gp_bit(unsigned int od, u8 *data, u8 index, u8 count)
+{
+	return -1;
+}
+#endif
 
 /* ---------- Tasks ---------- */
 /*