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Message-ID: <20250522084128.501049-7-mkl@pengutronix.de>
Date: Thu, 22 May 2025 10:36:34 +0200
From: Marc Kleine-Budde <mkl@...gutronix.de>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net,
kuba@...nel.org,
linux-can@...r.kernel.org,
kernel@...gutronix.de,
Biju Das <biju.das.jz@...renesas.com>,
Geert Uytterhoeven <geert+renesas@...der.be>,
Marc Kleine-Budde <mkl@...gutronix.de>
Subject: [PATCH net-next 06/22] can: rcar_canfd: Drop the mask operation in RCANFD_GAFLCFG_SETRNC macro
From: Biju Das <biju.das.jz@...renesas.com>
Drop the mask operation in RCANFD_GAFLCFG_SETRNC macro as the num_rules
can never be larger than number of supported rules.
Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
Signed-off-by: Biju Das <biju.das.jz@...renesas.com>
Link: https://patch.msgid.link/20250417054320.14100-7-biju.das.jz@bp.renesas.com
Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
---
drivers/net/can/rcar/rcar_canfd.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index d53aa71f11c4..45d0c34f64f6 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -92,8 +92,7 @@
/* RSCFDnCFDGAFLCFG0 / RSCFDnGAFLCFG0 */
#define RCANFD_GAFLCFG_SETRNC(gpriv, n, x) \
- (((x) & reg_gen4(gpriv, 0x1ff, 0xff)) << \
- (reg_gen4(gpriv, 16, 24) - ((n) & 1) * reg_gen4(gpriv, 16, 8)))
+ ((x) << (reg_gen4(gpriv, 16, 24) - ((n) & 1) * reg_gen4(gpriv, 16, 8)))
/* RSCFDnCFDGAFLECTR / RSCFDnGAFLECTR */
#define RCANFD_GAFLECTR_AFLDAE BIT(8)
--
2.47.2
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