[PATCH] net: stmmac: mmc: Remove duplicate mmc_rx crc

Abid Ali via B4 Relay devnull+dev.taqnialabs.gmail.com at kernel.org
Wed May 20 07:25:12 PDT 2026


From: Abid Ali <dev.taqnialabs at gmail.com>

Double read of mmc_rx_crc_error in XGMAC is removed.

Signed-off-by: Abid Ali <dev.taqnialabs at gmail.com>
---
 drivers/net/ethernet/stmicro/stmmac/mmc_core.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
index 1b3b114e7..d81581dfa 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
@@ -479,8 +479,6 @@ static void dwxgmac_mmc_read(void __iomem *mmcaddr, struct stmmac_counters *mmc)
 			     &mmc->mmc_rx_multicastframe_g);
 	dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_CRC_ERR,
 			     &mmc->mmc_rx_crc_error);
-	dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_CRC_ERR,
-			     &mmc->mmc_rx_crc_error);
 	mmc->mmc_rx_run_error += readl(mmcaddr + MMC_XGMAC_RX_RUNT_ERR);
 	mmc->mmc_rx_jabber_error += readl(mmcaddr + MMC_XGMAC_RX_JABBER_ERR);
 	mmc->mmc_rx_undersize_g += readl(mmcaddr + MMC_XGMAC_RX_UNDER);

---
base-commit: 028ef9c96e96197026887c0f092424679298aae8
change-id: 20260520-xgmac-mmc_rx_crc-cleanup-afcea6faa8ab

Best regards,
-- 
Abid Ali <dev.taqnialabs at gmail.com>





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