From d97b957e32b1e7527a9b6652fa6e795f2861df7d Mon Sep 17 00:00:00 2001 From: Wang Hai Date: Tue, 4 Aug 2020 21:56:44 +0800 Subject: soc: fsl: qe: Remove unnessesary check in ucc_set_tdm_rxtx_clk 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 Signed-off-by: Li Yang --- 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 */ -- cgit v1.2.3