can: at91_can: let get_tx_* functions return unsigned int
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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@ -186,17 +186,17 @@ static struct can_bittiming_const at91_bittiming_const = {
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.brp_inc = 1,
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.brp_inc = 1,
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};
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};
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static inline int get_tx_next_mb(const struct at91_priv *priv)
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static inline unsigned int get_tx_next_mb(const struct at91_priv *priv)
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{
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{
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return (priv->tx_next & AT91_NEXT_MB_MASK) + AT91_MB_TX_FIRST;
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return (priv->tx_next & AT91_NEXT_MB_MASK) + AT91_MB_TX_FIRST;
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}
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}
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static inline int get_tx_next_prio(const struct at91_priv *priv)
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static inline unsigned int get_tx_next_prio(const struct at91_priv *priv)
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{
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{
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return (priv->tx_next >> AT91_NEXT_PRIO_SHIFT) & 0xf;
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return (priv->tx_next >> AT91_NEXT_PRIO_SHIFT) & 0xf;
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}
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}
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static inline int get_tx_echo_mb(const struct at91_priv *priv)
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static inline unsigned int get_tx_echo_mb(const struct at91_priv *priv)
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{
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{
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return (priv->tx_echo & AT91_NEXT_MB_MASK) + AT91_MB_TX_FIRST;
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return (priv->tx_echo & AT91_NEXT_MB_MASK) + AT91_MB_TX_FIRST;
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}
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}
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