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i2c: designware-pcidrv: Mark expected switch fall-through
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> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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@ -105,6 +105,7 @@ static int mfld_setup(struct pci_dev *pdev, struct dw_pci_controller *c)
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case 0x0817:
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c->bus_cfg &= ~DW_IC_CON_SPEED_MASK;
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c->bus_cfg |= DW_IC_CON_SPEED_STD;
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/* fall through */
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case 0x0818:
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case 0x0819:
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c->bus_num = pdev->device - 0x817 + 3;
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