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guideline: Make explicit fallthrough cases

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-Wimplicit-fallthrough=2 requires a fallthrough comment or a compiler
to tells gcc that this happens intentionally.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
This commit is contained in:
Flavio Ceolin 2020-08-21 13:45:52 -07:00 • committed by Anas Nashif
commit 0aaae4a039
46 changed files with 105 additions and 101 deletions
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9
drivers/serial/uart_lpc11u6x.c
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@ -124,7 +124,8 @@ static int lpc11u6x_uart0_configure(struct device *dev,
flags |= LPC11U6X_UART0_LCR_PARTIY_ENABLE |
LPC11U6X_UART0_LCR_PARTIY_EVEN;
break;
case UART_CFG_PARITY_MARK: /* fallthrough */
case UART_CFG_PARITY_MARK:
__fallthrough;
case UART_CFG_PARITY_SPACE:
return -ENOTSUP;
default:
@ -539,7 +540,8 @@ static int lpc11u6x_uartx_configure(struct device *dev,
case UART_CFG_PARITY_EVEN:
flags |= LPC11U6X_UARTX_CFG_PARITY_EVEN;
break;
case UART_CFG_PARITY_MARK: /* fallthrough */
case UART_CFG_PARITY_MARK:
__fallthrough;
case UART_CFG_PARITY_SPACE:
return -ENOTSUP;
default:
@ -562,7 +564,8 @@ static int lpc11u6x_uartx_configure(struct device *dev,
}
switch (cfg->data_bits) {
case UART_CFG_DATA_BITS_5: /* fallthrough */
case UART_CFG_DATA_BITS_5:
__fallthrough;
case UART_CFG_DATA_BITS_6:
return -ENOTSUP;
case UART_CFG_DATA_BITS_7: