linux-kernel - [PATCH 9/9] Removing unnecessary #if's

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Date:   Wed,  9 Mar 2022 11:17:35 +0200
From:   Hatim Muhammed <hatimmohammed369@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     greg@...ah.com, abbotti@....co.uk, hsweeten@...ionengravers.com,
        Hatim Muhammed <hatimmohammed369@...il.com>
Subject: [PATCH 9/9] Removing unnecessary #if's

From: Hatim Muhammed <hatimmohammed369@...il.com>

Removing two #if 0 and one #if 1

Signed-off-by: Hatim Muhammed <hatimmohammed369@...il.com>
---
 drivers/comedi/drivers/dt2801.c | 29 -----------------------------
 1 file changed, 29 deletions(-)

diff --git a/drivers/comedi/drivers/dt2801.c b/drivers/comedi/drivers/dt2801.c
index 230d25010f58..71193426d6e0 100644
--- a/drivers/comedi/drivers/dt2801.c
+++ b/drivers/comedi/drivers/dt2801.c
@@ -87,17 +87,6 @@
 #define DT2801_STATUS		1
 #define DT2801_CMD		1
 
-#if 0
-/* ignore 'defined but not used' warning */
-static const struct comedi_lrange range_dt2801_ai_pgh_bipolar = {
-	4, {
-		BIP_RANGE(10),
-		BIP_RANGE(5),
-		BIP_RANGE(2.5),
-		BIP_RANGE(1.25)
-	}
-};
-#endif
 static const struct comedi_lrange range_dt2801_ai_pgl_bipolar = {
 	4, {
 		BIP_RANGE(10),
@@ -107,17 +96,6 @@ static const struct comedi_lrange range_dt2801_ai_pgl_bipolar = {
 	}
 };
 
-#if 0
-/* ignore 'defined but not used' warning */
-static const struct comedi_lrange range_dt2801_ai_pgh_unipolar = {
-	4, {
-		UNI_RANGE(10),
-		UNI_RANGE(5),
-		UNI_RANGE(2.5),
-		UNI_RANGE(1.25)
-	}
-};
-#endif
 static const struct comedi_lrange range_dt2801_ai_pgl_unipolar = {
 	4, {
 		UNI_RANGE(10),
@@ -580,14 +558,7 @@ static int dt2801_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	/* ai subdevice */
 	s->type = COMEDI_SUBD_AI;
 	s->subdev_flags = SDF_READABLE | SDF_GROUND;
-#if 1
 	s->n_chan = n_ai_chans;
-#else
-	if (it->options[2])
-		s->n_chan = board->ad_chan;
-	else
-		s->n_chan = board->ad_chan / 2;
-#endif
 	s->maxdata = (1 << board->adbits) - 1;
 	s->range_table = ai_range_lkup(board->adrangetype, it->options[3]);
 	s->insn_read = dt2801_ai_insn_read;
-- 
2.35.1