[PATCH] drivers: staging: comedi: Fixed side effects from macro definition.

[chakravarthikulkarni]

Warning found by checkpatch.pl script.

Signed-off-by: chakravarthikulkarni <chakravarthikulkarni2021 at gmail.com>
---
 drivers/staging/comedi/comedi.h | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/comedi/comedi.h b/drivers/staging/comedi/comedi.h
index b5d00a006dbb..b2af6a88d389 100644
--- a/drivers/staging/comedi/comedi.h
+++ b/drivers/staging/comedi/comedi.h
@@ -1103,9 +1103,12 @@ enum ni_common_signal_names {
 
 /* *** END GLOBALLY-NAMED NI TERMINALS/SIGNALS *** */
 
-#define NI_USUAL_PFI_SELECT(x)	(((x) < 10) ? (0x1 + (x)) : (0xb + (x)))
-#define NI_USUAL_RTSI_SELECT(x)	(((x) < 7) ? (0xb + (x)) : 0x1b)
-
+#define NI_USUAL_PFI_SELECT(x) \
+	({ typeof(x) _x = x; \
+	 (((_x) < 10) ? (0x1 + (_x)) : (0xb + (_x))); })
+#define NI_USUAL_RTSI_SELECT(x)	\
+	({ typeof(x) _x = x; \
+	 (((_x) < 7) ? (0xb + (_x)) : 0x1b); })
 /*
  * mode bits for NI general-purpose counters, set with
  * INSN_CONFIG_SET_COUNTER_MODE
-- 
2.17.1