diff options
| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2020-11-26 14:21:40 +0100 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2020-11-29 21:19:12 +0100 |
| commit | 4843ad9b613aa72258bd122d7884d311dad334e4 (patch) | |
| tree | af734af95e010a0e76d7a0d73912aecb932c6f4a /drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c | |
| parent | 368444dd7a2c9180bcc0f95c4d5c79a8f56aa209 (diff) | |
can: mcp251xfd: mcp25xxfd_ring_alloc(): add define instead open coding the maximum number of RX objects
This patch add a define for the maximum number of RX objects instead of open
coding it.
Link: https://lore.kernel.org/r/20201126132144.351154-2-mkl@pengutronix.de
Tested-by: Thomas Kopp <thomas.kopp@microchip.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c')
| -rw-r--r-- | drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c index d0f2f5c73907..476a2e4a1de8 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c @@ -416,7 +416,8 @@ static int mcp251xfd_ring_alloc(struct mcp251xfd_priv *priv) int rx_obj_num; rx_obj_num = ram_free / rx_obj_size; - rx_obj_num = min(1 << (fls(rx_obj_num) - 1), 32); + rx_obj_num = min(1 << (fls(rx_obj_num) - 1), + MCP251XFD_RX_OBJ_NUM_MAX); rx_ring = kzalloc(sizeof(*rx_ring) + rx_obj_size * rx_obj_num, GFP_KERNEL); |