linux-kernel - [PATCH] [media] dvb_frontend: remove redundant status self assignment

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Date:   Thu, 23 Nov 2017 10:19:19 +0000
From:   Colin King <colin.king@...onical.com>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] [media] dvb_frontend: remove redundant status self assignment

From: Colin Ian King <colin.king@...onical.com>

The assignment status to itself is redundant and can be removed.
Detected with Coccinelle.

Signed-off-by: Colin Ian King <colin.king@...onical.com>
---
 drivers/media/dvb-frontends/drxd_hard.c    | 3 ---
 drivers/media/dvb-frontends/tda18271c2dd.c | 1 -
 2 files changed, 4 deletions(-)

diff --git a/drivers/media/dvb-frontends/drxd_hard.c b/drivers/media/dvb-frontends/drxd_hard.c
index 0696bc62dcc9..ff18a0f7dc41 100644
--- a/drivers/media/dvb-frontends/drxd_hard.c
+++ b/drivers/media/dvb-frontends/drxd_hard.c
@@ -2140,7 +2140,6 @@ static int DRX_Start(struct drxd_state *state, s32 off)
 			}
 			break;
 		}
-		status = status;
 		if (status < 0)
 			break;
 
@@ -2251,7 +2250,6 @@ static int DRX_Start(struct drxd_state *state, s32 off)
 			break;
 
 		}
-		status = status;
 		if (status < 0)
 			break;
 
@@ -2318,7 +2316,6 @@ static int DRX_Start(struct drxd_state *state, s32 off)
 			}
 			break;
 		}
-		status = status;
 		if (status < 0)
 			break;
 
diff --git a/drivers/media/dvb-frontends/tda18271c2dd.c b/drivers/media/dvb-frontends/tda18271c2dd.c
index 2d2778be2d2f..45cd5ba0cf8a 100644
--- a/drivers/media/dvb-frontends/tda18271c2dd.c
+++ b/drivers/media/dvb-frontends/tda18271c2dd.c
@@ -674,7 +674,6 @@ static int PowerScan(struct tda_state *state,
 			Count = 200000;
 			wait = true;
 		}
-		status = status;
 		if (status < 0)
 			break;
 		if (CID_Gain >= CID_Target) {
-- 
2.14.1