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authorFaiz Abbas <faiz_abbas@ti.com>2018-01-10 11:55:20 +0100
committerMarc Kleine-Budde <mkl@pengutronix.de>2018-01-16 15:11:33 +0100
commitb25abca6aa4fd2fcdafc214d489ccd57df67e88e (patch)
tree13503df94160230f72dbf76f870c5a412a0d08c4 /drivers/net/can
parentcan: m_can: Support higher speed CAN-FD bitrates (diff)
downloadlinux-b25abca6aa4fd2fcdafc214d489ccd57df67e88e.tar.xz
linux-b25abca6aa4fd2fcdafc214d489ccd57df67e88e.zip
can: m_can: Remove check for version when allocating m_can net device
Currently the m_can version is used to set the tx_fifo_count to 1 when allocating the net device. However, this is redundant as a value of 1 for the tx_fifo_count needs to be provided in the bosch,mram-cfg property of the device tree node anyway. Therefore, remove check for version when allocating the net device. Signed-off-by: Faiz Abbas <faiz_abbas@ti.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can')
-rw-r--r--drivers/net/can/m_can/m_can.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 79dd3c36ea32..4f7de0b07c9b 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1253,7 +1253,6 @@ static struct net_device *alloc_m_can_dev(struct platform_device *pdev,
struct net_device *dev;
struct m_can_priv *priv;
int m_can_version;
- unsigned int echo_buffer_count;
m_can_version = m_can_check_core_release(addr);
/* return if unsupported version */
@@ -1262,12 +1261,7 @@ static struct net_device *alloc_m_can_dev(struct platform_device *pdev,
goto return_dev;
}
- /* If version < 3.1.x, then only one echo buffer is used */
- echo_buffer_count = ((m_can_version == 30)
- ? 1U
- : (unsigned int)tx_fifo_size);
-
- dev = alloc_candev(sizeof(*priv), echo_buffer_count);
+ dev = alloc_candev(sizeof(*priv), tx_fifo_size);
if (!dev) {
dev = NULL;
goto return_dev;