[PATCH net-next 06/22] can: rcar_canfd: Drop the mask operation in RCANFD_GAFLCFG_SETRNC macro
From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: 2025-05-22 08:41:39
Also in:
linux-can
Subsystem:
can network drivers, the rest · Maintainers:
Marc Kleine-Budde, Vincent Mailhol, Linus Torvalds
From: Biju Das <biju.das.jz@bp.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@glider.be> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Link: https://patch.msgid.link/20250417054320.14100-7-biju.das.jz@bp.renesas.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.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