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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-can@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Julien Panis , Markus Schneider-Pargmann Subject: [PATCH v4 06/12] can: m_can: Use u32 for putidx Date: Wed, 21 Jun 2023 11:23:44 +0200 Message-Id: <20230621092350.3130866-7-msp@baylibre.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230621092350.3130866-1-msp@baylibre.com> References: <20230621092350.3130866-1-msp@baylibre.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-can@vger.kernel.org putidx is not an integer normally, it is an unsigned field used in hardware registers. Use a u32 for it. Signed-off-by: Markus Schneider-Pargmann --- drivers/net/can/m_can/m_can.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index d1435d1466b2..6f8043636c54 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -467,7 +467,7 @@ static void m_can_clean(struct net_device *net) struct m_can_classdev *cdev = netdev_priv(net); if (cdev->tx_skb) { - int putidx = 0; + u32 putidx = 0; net->stats.tx_errors++; if (cdev->version > 30) @@ -1673,12 +1673,12 @@ static int m_can_close(struct net_device *dev) return 0; } -static int m_can_next_echo_skb_occupied(struct net_device *dev, int putidx) +static int m_can_next_echo_skb_occupied(struct net_device *dev, u32 putidx) { struct m_can_classdev *cdev = netdev_priv(dev); /*get wrap around for loopback skb index */ unsigned int wrap = cdev->can.echo_skb_max; - int next_idx; + u32 next_idx; /* calculate next index */ next_idx = (++putidx >= wrap ? 0 : putidx); @@ -1698,7 +1698,7 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev) u32 cccr, fdflags; u32 txfqs; int err; - int putidx; + u32 putidx; cdev->tx_skb = NULL; -- 2.40.1