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Thu, 28 May 2026 13:30:31 -0700 (PDT) Received: from ryzen ([2601:644:8000:5b5d:7285:c2ff:fe45:8a32]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2bf1e604dbesm1786475ad.25.2026.05.28.13.30.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 May 2026 13:30:30 -0700 (PDT) From: Rosen Penev To: linux-serial@vger.kernel.org Cc: Greg Kroah-Hartman , Jiri Slaby , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , linux-kernel@vger.kernel.org (open list:TTY LAYER AND SERIAL DRIVERS), imx@lists.linux.dev (open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE), linux-arm-kernel@lists.infradead.org (moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE) Subject: [PATCH] serial: mxs-auart: fix 64-bit cast in probe Date: Thu, 28 May 2026 13:30:11 -0700 Message-ID: <20260528203011.137338-1-rosenp@gmail.com> X-Mailer: git-send-email 2.54.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260528_133031_905564_DFC78EB2 X-CRM114-Status: GOOD ( 12.23 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org of_device_get_match_data() returns a pointer. Casting it directly to enum truncates on 64-bit platforms. Cast to unsigned long instead. Fixes compilation with W=1. Assisted-by: Opencode:Big-pickle Signed-off-by: Rosen Penev --- drivers/tty/serial/mxs-auart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index 697318dbb146..de97c0f74e7d 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -1598,7 +1598,7 @@ static int mxs_auart_probe(struct platform_device *pdev) return -EINVAL; } - s->devtype = (enum mxs_auart_type)of_device_get_match_data(&pdev->dev); + s->devtype = (unsigned long)of_device_get_match_data(&pdev->dev); ret = mxs_get_clks(s, pdev); if (ret) -- 2.54.0