diff mbox series

[net-next,12/12] can: rockchip_canfd: rkcanfd_chip_fifo_setup(): remove duplicated setup of RX FIFO

Message ID 20250219113354.529611-13-mkl@pengutronix.de (mailing list archive)
State Accepted
Commit d9e1cc087a55286fe028e0f078159b30d7da90bd
Delegated to: Netdev Maintainers
Headers show
Series [net-next,01/12] can: c_can: Drop useless final probe failure message | expand

Checks

Context Check Description
netdev/series_format success Pull request is its own cover letter
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers fail 1 blamed authors not CCed: heiko@sntech.de; 4 maintainers not CCed: mailhol.vincent@wanadoo.fr heiko@sntech.de linux-arm-kernel@lists.infradead.org linux-rockchip@lists.infradead.org
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success Fixes tag looks correct
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 11 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2025-02-19--15-00 (tests: 890)

Commit Message

Marc Kleine-Budde Feb. 19, 2025, 11:21 a.m. UTC 
From: Robin van der Gracht <robin@protonic.nl>

The rockchip_canfd driver doesn't make use of the TXE FIFO.

Although the comment states that the TXE FIFO is setup, it's actually
a setup of the RX FIFO. The regular setup of the RX FIFO follows.

Remove the duplicated setup of the RX FIFO.

Fixes: ff60bfbaf67f ("can: rockchip_canfd: add driver for Rockchip CAN-FD controller")
Signed-off-by: Robin van der Gracht <robin@protonic.nl>
Link: https://patch.msgid.link/20250219-rk3568-canfd-v1-1-453869358c72@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
 drivers/net/can/rockchip/rockchip_canfd-core.c | 5 -----
 1 file changed, 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/can/rockchip/rockchip_canfd-core.c b/drivers/net/can/rockchip/rockchip_canfd-core.c
index d9a937ba126c..46201c126703 100644
--- a/drivers/net/can/rockchip/rockchip_canfd-core.c
+++ b/drivers/net/can/rockchip/rockchip_canfd-core.c
@@ -236,11 +236,6 @@  static void rkcanfd_chip_fifo_setup(struct rkcanfd_priv *priv)
 {
 	u32 reg;
 
-	/* TXE FIFO */
-	reg = rkcanfd_read(priv, RKCANFD_REG_RX_FIFO_CTRL);
-	reg |= RKCANFD_REG_RX_FIFO_CTRL_RX_FIFO_ENABLE;
-	rkcanfd_write(priv, RKCANFD_REG_RX_FIFO_CTRL, reg);
-
 	/* RX FIFO */
 	reg = rkcanfd_read(priv, RKCANFD_REG_RX_FIFO_CTRL);
 	reg |= RKCANFD_REG_RX_FIFO_CTRL_RX_FIFO_ENABLE;