linux-kernel - [PATCH 3/6] soc: fsl: qe: fix sparse warnings for ucc.c

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Date:   Thu, 12 Mar 2020 17:28:24 -0500
From:   Li Yang <leoyang.li@....com>
To:     Rasmus Villemoes <linux@...musvillemoes.dk>,
        Timur Tabi <timur@...nel.org>, Zhao Qiang <qiang.zhao@....com>
Cc:     linux-arm-kernel@...ts.infradead.org,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        Li Yang <leoyang.li@....com>
Subject: [PATCH 3/6] soc: fsl: qe: fix sparse warnings for ucc.c

Fixes the following sparse warnings:

drivers/soc/fsl/qe/ucc.c:637:20: warning: incorrect type in assignment (different address spaces)
drivers/soc/fsl/qe/ucc.c:637:20:    expected struct qe_mux *qe_mux_reg
drivers/soc/fsl/qe/ucc.c:637:20:    got struct qe_mux [noderef] <asn:2> *
drivers/soc/fsl/qe/ucc.c:652:9: warning: incorrect type in argument 1 (different address spaces)
drivers/soc/fsl/qe/ucc.c:652:9:    expected void const volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc.c:652:9:    got restricted __be32 *
drivers/soc/fsl/qe/ucc.c:652:9: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc.c:652:9:    expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc.c:652:9:    got restricted __be32 *

Signed-off-by: Li Yang <leoyang.li@....com>
---
 drivers/soc/fsl/qe/ucc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/soc/fsl/qe/ucc.c b/drivers/soc/fsl/qe/ucc.c
index 90157acc5ba6..d6c93970df4d 100644
--- a/drivers/soc/fsl/qe/ucc.c
+++ b/drivers/soc/fsl/qe/ucc.c
@@ -632,7 +632,7 @@ int ucc_set_tdm_rxtx_sync(u32 tdm_num, enum qe_clock clock,
 {
 	int source;
 	u32 shift;
-	struct qe_mux *qe_mux_reg;
+	struct qe_mux __iomem *qe_mux_reg;
 
 	qe_mux_reg = &qe_immr->qmx;
 
-- 
2.17.1