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* [PATCH] hwmon: (adt7462) Mark expected switch fall-throughs
@ 2019-01-10 16:24 Gustavo A. R. Silva
  2019-01-10 18:31 ` Guenter Roeck
  0 siblings, 1 reply; 3+ messages in thread
From: Gustavo A. R. Silva @ 2019-01-10 16:24 UTC (permalink / raw)
  To: Jean Delvare, Guenter Roeck
  Cc: linux-hwmon, linux-kernel, Gustavo A. R. Silva

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Warning level 3 was used: -Wimplicit-fallthrough=3

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
 drivers/hwmon/adt7462.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c
index b0211f731251..030f5d49c061 100644
--- a/drivers/hwmon/adt7462.c
+++ b/drivers/hwmon/adt7462.c
@@ -448,6 +448,7 @@ static const char *voltage_label(struct adt7462_data *data, int which)
 		case 3:
 			return "+1.5V";
 		}
+		/* fall through */
 	case 2:
 		if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT))
 			return "+12V3";
@@ -505,6 +506,7 @@ static const char *voltage_label(struct adt7462_data *data, int which)
 		case 3:
 			return "+1.5";
 		}
+		/* fall through */
 	case 11:
 		if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT ==
 					ADT7462_PIN28_VOLT &&
@@ -542,6 +544,7 @@ static int voltage_multiplier(struct adt7462_data *data, int which)
 		case 3:
 			return 7800;
 		}
+		/* fall through */
 	case 2:
 		if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT))
 			return 62500;
@@ -599,6 +602,7 @@ static int voltage_multiplier(struct adt7462_data *data, int which)
 		case 3:
 			return 7800;
 		}
+		/* fall through */
 	case 11:
 	case 12:
 		if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT ==
-- 
2.20.1


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2019-01-10 16:24 [PATCH] hwmon: (adt7462) Mark expected switch fall-throughs Gustavo A. R. Silva
2019-01-10 18:31 ` Guenter Roeck
2019-01-14 17:20   ` Gustavo A. R. Silva

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