i2c: designware-pcidrv: Mark expected switch fall-through

Message ID 20180703191055.GA30768@embeddedor.com
State Accepted
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Series
  • i2c: designware-pcidrv: Mark expected switch fall-through
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Commit Message

Gustavo A. R. Silva July 3, 2018, 7:10 p.m.
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
 drivers/i2c/busses/i2c-designware-pcidrv.c | 1 +
 1 file changed, 1 insertion(+)

Patch

diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index 86e1bd0..b4997be 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -105,6 +105,7 @@  static int mfld_setup(struct pci_dev *pdev, struct dw_pci_controller *c)
 	case 0x0817:
 		c->bus_cfg &= ~DW_IC_CON_SPEED_MASK;
 		c->bus_cfg |= DW_IC_CON_SPEED_STD;
+		/* fall through */
 	case 0x0818:
 	case 0x0819:
 		c->bus_num = pdev->device - 0x817 + 3;