linux-kernel - [PATCH] staging: comedi: cb_pcidas64: remove useless function

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Date:   Fri,  9 Apr 2021 14:23:45 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     gregkh@...uxfoundation.org
Cc:     linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Subject: [PATCH] staging: comedi: cb_pcidas64: remove useless function

Fix the following gcc warning:

drivers/staging/comedi/drivers/cb_pcidas64.c:232:19: warning: unused
function 'analog_trig_low_threshold_bits' [-Wunused-function].

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 drivers/staging/comedi/drivers/cb_pcidas64.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/staging/comedi/drivers/cb_pcidas64.c b/drivers/staging/comedi/drivers/cb_pcidas64.c
index 6d3ba39..41a8fea 100644
--- a/drivers/staging/comedi/drivers/cb_pcidas64.c
+++ b/drivers/staging/comedi/drivers/cb_pcidas64.c
@@ -229,11 +229,6 @@ enum daq_atrig_low_4020_contents {
 	EXT_START_TRIG_BNC_BIT = 0x2000,
 };
 
-static inline u16 analog_trig_low_threshold_bits(u16 threshold)
-{
-	return threshold & 0xfff;
-}
-
 enum adc_control0_contents {
 	ADC_GATE_SRC_MASK = 0x3,	/* bits that select gate */
 	ADC_SOFT_GATE_BITS = 0x1,	/* software gate */
-- 
1.8.3.1