can: ti_hecc: fix -Woverflow compiler warning

[ Upstream commit 7cae4d04717b002cffe41169da3f239c845a0723 ]

Fix below default (W=0) warning:

  drivers/net/can/ti_hecc.c: In function 'ti_hecc_start':
  drivers/net/can/ti_hecc.c:386:20: warning: conversion from 'long unsigned int' to 'u32' {aka 'unsigned int'} changes value from '18446744073709551599' to '4294967279' [-Woverflow]
    386 |         mbx_mask = ~BIT(HECC_RX_LAST_MBOX);
        |                    ^

Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Link: https://patch.msgid.link/20250715-can-compile-test-v2-1-f7fd566db86f@wanadoo.fr
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index 644e8b8eb91e74eec050841491f20d3e6796e9b7..e6d6661a908ab12eb4c7ec61c162848c18ef20f4 100644 (file)
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -383,7 +383,7 @@ static void ti_hecc_start(struct net_device *ndev)
         * overflows instead of the hardware silently dropping the
         * messages.
         */
-       mbx_mask = ~BIT(HECC_RX_LAST_MBOX);
+       mbx_mask = ~BIT_U32(HECC_RX_LAST_MBOX);
        hecc_write(priv, HECC_CANOPC, mbx_mask);
 
        /* Enable interrupts */