| Message ID | 20210127092227.2775573-8-mkl@pengutronix.de (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 9845b8f530196fd86fcc46c1c1298bf94b1604bf |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [net-next,01/12] can: gw: fix typo | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Pull request |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/subject_prefix | success | Link |
| netdev/cc_maintainers | warning | 3 maintainers not CCed: manivannan.sadhasivam@linaro.org thomas.kopp@microchip.com wg@grandegger.com |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 0 this patch: 0 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 8 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
| netdev/header_inline | success | Link |
| netdev/stable | success | Stable not CCed |
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c index 897c9310266a..1dbb87c28049 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c @@ -2436,7 +2436,7 @@ static netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb, /* Stop queue if we occupy the complete TX FIFO */ tx_head = mcp251xfd_get_tx_head(tx_ring); tx_ring->head++; - if (tx_ring->head - tx_ring->tail >= tx_ring->obj_num) + if (mcp251xfd_get_tx_free(tx_ring) == 0) netif_stop_queue(ndev); can_put_echo_skb(skb, ndev, tx_head, 0);
This patch replaces an open coded check if the TX ring is full by a check if mcp251xfd_get_tx_free() returns 0. Link: https://lore.kernel.org/r/20210114153448.1506901-2-mkl@pengutronix.de Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> --- drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)