[PATCH v2][next] i2c: slave-eeprom: Use fallthrough pseudo-keyword

[Gustavo A. R. Silva]

Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1].

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx>
---
Changes in v2:
 - Update URL. Use proper URL to Linux v5.7 documentation.

 drivers/i2c/i2c-slave-eeprom.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/i2c-slave-eeprom.c b/drivers/i2c/i2c-slave-eeprom.c
index 593f2fd39d17..5c7ae421cacf 100644
--- a/drivers/i2c/i2c-slave-eeprom.c
+++ b/drivers/i2c/i2c-slave-eeprom.c
@@ -66,7 +66,7 @@ static int i2c_slave_eeprom_slave_cb(struct i2c_client *client,
 	case I2C_SLAVE_READ_PROCESSED:
 		/* The previous byte made it to the bus, get next one */
 		eeprom->buffer_idx++;
-		/* fallthrough */
+		fallthrough;
 	case I2C_SLAVE_READ_REQUESTED:
 		spin_lock(&eeprom->buffer_lock);
 		*val = eeprom->buffer[eeprom->buffer_idx & eeprom->address_mask];
-- 
2.27.0