Messages in this thread | | | Date | Tue, 4 Sep 2018 17:29:33 +0200 | From | Alexandre Belloni <> | Subject | Re: [PATCH] can: at91_can: fix fall-through annotations |
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On 03/09/2018 13:36:18-0500, Gustavo A. R. Silva wrote: > Properly place the "fall through" annotations at the bottom of the case, > which is what GCC is expecting to find. > > This fix is part of the ongoing efforts to enabling -Wimplicit-fallthrough > > Addresses-Coverity-ID: 1222851 ("Missing break in switch") > Addresses-Coverity-ID: 402011 ("Missing break in switch") > Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Seems good to me (but I preferred the previous annotation ;))
Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
> --- > drivers/net/can/at91_can.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c > index d98c690..1718c20 100644 > --- a/drivers/net/can/at91_can.c > +++ b/drivers/net/can/at91_can.c > @@ -902,7 +902,8 @@ static void at91_irq_err_state(struct net_device *dev, > CAN_ERR_CRTL_TX_WARNING : > CAN_ERR_CRTL_RX_WARNING; > } > - case CAN_STATE_ERROR_WARNING: /* fallthrough */ > + /* fall through */ > + case CAN_STATE_ERROR_WARNING: > /* > * from: ERROR_ACTIVE, ERROR_WARNING > * to : ERROR_PASSIVE, BUS_OFF > @@ -951,7 +952,8 @@ static void at91_irq_err_state(struct net_device *dev, > netdev_dbg(dev, "Error Active\n"); > cf->can_id |= CAN_ERR_PROT; > cf->data[2] = CAN_ERR_PROT_ACTIVE; > - case CAN_STATE_ERROR_WARNING: /* fallthrough */ > + /* fall through */ > + case CAN_STATE_ERROR_WARNING: > reg_idr = AT91_IRQ_ERRA | AT91_IRQ_WARN | AT91_IRQ_BOFF; > reg_ier = AT91_IRQ_ERRP; > break; > -- > 2.7.4 >
-- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
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