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Subject[PATCH -next] soc: fsl: qe: Remove unnessesary check in ucc_set_tdm_rxtx_clk
Date
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>
---
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 */
--
2.17.1
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