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authorCristian Ciocaltea <cristian.ciocaltea@collabora.com>2023-02-10 22:21:26 +0200
committerPaolo Abeni <pabeni@redhat.com>2023-02-14 09:10:47 +0100
commit05d7623a892a9da62da0e714428e38f09e4a64d8 (patch)
treec2445d00091a4c0b6dee34d80bdba2a98ef7f988
parent21c167aa0ba943a7cac2f6969814f83bb701666b (diff)
downloadlinux-05d7623a892a9da62da0e714428e38f09e4a64d8.tar.gz
net: stmmac: Restrict warning on disabling DMA store and fwd mode
When setting 'snps,force_thresh_dma_mode' DT property, the following warning is always emitted, regardless the status of force_sf_dma_mode: dwmac-starfive 10020000.ethernet: force_sf_dma_mode is ignored if force_thresh_dma_mode is set. Do not print the rather misleading message when DMA store and forward mode is already disabled. Fixes: e2a240c7d3bc ("driver:net:stmmac: Disable DMA store and forward mode if platform data force_thresh_dma_mode is set.") Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> Link: https://lore.kernel.org/r/20230210202126.877548-1-cristian.ciocaltea@collabora.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index eb6d9cd8e93f88..0046a4ee6e641f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -559,7 +559,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
dma_cfg->mixed_burst = of_property_read_bool(np, "snps,mixed-burst");
plat->force_thresh_dma_mode = of_property_read_bool(np, "snps,force_thresh_dma_mode");
- if (plat->force_thresh_dma_mode) {
+ if (plat->force_thresh_dma_mode && plat->force_sf_dma_mode) {
plat->force_sf_dma_mode = 0;
dev_warn(&pdev->dev,
"force_sf_dma_mode is ignored if force_thresh_dma_mode is set.\n");