From: Wang Hai <wanghai38@huawei.com>
Date: Tue, 4 Aug 2020 21:56:44 +0800
Subject: soc: fsl: qe: Remove unnessesary check in ucc_set_tdm_rxtx_clk
Git-commit: d97b957e32b1e7527a9b6652fa6e795f2861df7d
Patch-mainline: v5.10-rc1
References: jsc#SLE-14018
Fix smatch warning:
drivers/soc/fsl/qe/ucc.c:526
ucc_set_tdm_rxtx_clk() warn: unsigned 'tdm_num' is never less than zero.
'tdm_num' is u32 type, never less than zero.
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de>
---
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 cac0fb7693a0..21dbcd787cd5 100644
--- a/drivers/soc/fsl/qe/ucc.c
+++ b/drivers/soc/fsl/qe/ucc.c
@@ -523,7 +523,7 @@ int ucc_set_tdm_rxtx_clk(u32 tdm_num, enum qe_clock clock,
qe_mux_reg = &qe_immr->qmx;
- if (tdm_num > 7 || tdm_num < 0)
+ if (tdm_num > 7)
return -EINVAL;
/* The communications direction must be RX or TX */
--
2.26.2