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Date:   Thu, 16 Jul 2020 17:03:07 -0500
From:   "Gustavo A. R. Silva" <gustavoars@kernel.org>
To:     Jean Delvare <jdelvare@suse.com>
Cc:     linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,
        "Gustavo A. R. Silva" <gustavo@embeddedor.com>
Subject: [PATCH][next] i2c: busses: Use fallthrough pseudo-keyword
Message-ID: <20200716220307.GA19706@embeddedor>
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Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1].

[1] https://www.kernel.org/doc/html/latest/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
 drivers/i2c/busses/i2c-amd8111.c | 2 +-
 drivers/i2c/busses/i2c-i801.c    | 8 ++++----
 drivers/i2c/busses/i2c-viapro.c  | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c
index 2b14fef5bf26..34862ad3423e 100644
--- a/drivers/i2c/busses/i2c-amd8111.c
+++ b/drivers/i2c/busses/i2c-amd8111.c
@@ -381,7 +381,7 @@ static s32 amd8111_access(struct i2c_adapter * adap, u16 addr,
 			if (status)
 				return status;
 			len = min_t(u8, len, I2C_SMBUS_BLOCK_MAX);
-			/* fall through */
+			fallthrough;
 		case I2C_SMBUS_I2C_BLOCK_DATA:
 			for (i = 0; i < len; i++) {
 				status = amd_ec_read(smbus, AMD_SMB_DATA + i,
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 1fc7ae77753d..638e7f7c66cc 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -1765,19 +1765,19 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	case PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS1:
 	case PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS2:
 		priv->features |= FEATURE_IDF;
-		/* fall through */
+		fallthrough;
 	default:
 		priv->features |= FEATURE_BLOCK_PROC;
 		priv->features |= FEATURE_I2C_BLOCK_READ;
 		priv->features |= FEATURE_IRQ;
-		/* fall through */
+		fallthrough;
 	case PCI_DEVICE_ID_INTEL_82801DB_3:
 		priv->features |= FEATURE_SMBUS_PEC;
 		priv->features |= FEATURE_BLOCK_BUFFER;
-		/* fall through */
+		fallthrough;
 	case PCI_DEVICE_ID_INTEL_82801CA_3:
 		priv->features |= FEATURE_HOST_NOTIFY;
-		/* fall through */
+		fallthrough;
 	case PCI_DEVICE_ID_INTEL_82801BA_2:
 	case PCI_DEVICE_ID_INTEL_82801AB_3:
 	case PCI_DEVICE_ID_INTEL_82801AA_3:
diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c
index 05aa92a3fbe0..970ccdcbb889 100644
--- a/drivers/i2c/busses/i2c-viapro.c
+++ b/drivers/i2c/busses/i2c-viapro.c
@@ -228,7 +228,7 @@ static s32 vt596_access(struct i2c_adapter *adap, u16 addr,
 			goto exit_unsupported;
 		if (read_write == I2C_SMBUS_READ)
 			outb_p(data->block[0], SMBHSTDAT0);
-		/* Fall through */
+		fallthrough;
 	case I2C_SMBUS_BLOCK_DATA:
 		outb_p(command, SMBHSTCMD);
 		if (read_write == I2C_SMBUS_WRITE) {
-- 
2.27.0