linux-kernel - [PATCH] staging: greybus: refactor arche_platform_wd

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Date:   Tue, 28 Mar 2023 01:18:53 +0500
From:   Khadija Kamran <kamrankhadijadj@...il.com>
To:     outreachy@...ts.linux.dev
Cc:     Vaibhav Hiremath <hvaibhav.linux@...il.com>,
        Johan Hovold <johan@...nel.org>, Alex Elder <elder@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        greybus-dev@...ts.linaro.org, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org
Subject: [PATCH] staging: greybus: refactor arche_platform_wd_irq() function

Refactor function by adding goto statement. This reduces the
indentation and fixes the issue reported by checkpatch.pl script.

"CHECK: line length of 101 exceeds 100 columns"

Signed-off-by: Khadija Kamran <kamrankhadijadj@...il.com>
---
 drivers/staging/greybus/arche-platform.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/greybus/arche-platform.c b/drivers/staging/greybus/arche-platform.c
index fcbd5f71eff2..c7d3b6f7368f 100644
--- a/drivers/staging/greybus/arche-platform.c
+++ b/drivers/staging/greybus/arche-platform.c
@@ -178,11 +178,7 @@ static irqreturn_t arche_platform_wd_irq(int irq, void *devid)
 				 */
 				if (arche_pdata->wake_detect_state !=
 						WD_STATE_COLDBOOT_START) {
-					arche_platform_set_wake_detect_state(arche_pdata,
-									     WD_STATE_COLDBOOT_TRIG);
-					spin_unlock_irqrestore(&arche_pdata->wake_lock,
-							       flags);
-					return IRQ_WAKE_THREAD;
+					goto out;
 				}
 			}
 		}
@@ -205,6 +201,11 @@ static irqreturn_t arche_platform_wd_irq(int irq, void *devid)
 	spin_unlock_irqrestore(&arche_pdata->wake_lock, flags);
 
 	return IRQ_HANDLED;
+
+out:
+	arche_platform_set_wake_detect_state(arche_pdata, WD_STATE_COLDBOOT_TRIG);
+	spin_unlock_irqrestore(&arche_pdata->wake_lock, flags);
+	return IRQ_WAKE_THREAD;
 }
 
 /*
-- 
2.34.1