linux-kernel - [PATCH] staging: most: dim2: use if statements instead of ?: expressions

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Message-Id: <20210927160649.29209-1-nikita.yoush@cogentembedded.com>
Date:   Mon, 27 Sep 2021 19:06:49 +0300
From:   Nikita Yushchenko <nikita.yoush@...entembedded.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Lee Jones <lee.jones@...aro.org>
Cc:     linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Nikita Yushchenko <nikita.yoush@...entembedded.com>
Subject: [PATCH] staging: most: dim2: use if statements instead of ?: expressions

For better maintainability, replace conditional expressions with if
statements in the drivers' probe routine.

Signed-off-by: Nikita Yushchenko <nikita.yoush@...entembedded.com>
---
 drivers/staging/most/dim2/dim2.c | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/most/dim2/dim2.c b/drivers/staging/most/dim2/dim2.c
index 9300040ec84c..e8b03fa90e80 100644
--- a/drivers/staging/most/dim2/dim2.c
+++ b/drivers/staging/most/dim2/dim2.c
@@ -732,7 +732,8 @@ static int dim2_probe(struct platform_device *pdev)
 	struct dim2_hdm *dev;
 	struct resource *res;
 	int ret, i;
-	u8 dev_fcnt, hal_ret;
+	u8 hal_ret;
+	u8 dev_fcnt = fcnt;
 	int irq;
 
 	enum { MLB_INT_IDX, AHB0_INT_IDX };
@@ -765,16 +766,16 @@ static int dim2_probe(struct platform_device *pdev)
 
 	of_id = of_match_node(dim2_of_match, pdev->dev.of_node);
 	pdata = of_id->data;
-	ret = pdata && pdata->enable ? pdata->enable(pdev) : 0;
-	if (ret)
-		return ret;
-
-	dev->disable_platform = pdata ? pdata->disable : NULL;
-
-	if (pdata && pdata->fcnt)
-		dev_fcnt = pdata->fcnt;
-	else
-		dev_fcnt = fcnt;
+	if (pdata) {
+		if (pdata->enable) {
+			ret = pdata->enable(pdev);
+			if (ret)
+				return ret;
+		}
+		dev->disable_platform = pdata->disable;
+		if (pdata->fcnt)
+			dev_fcnt = pdata->fcnt;
+	}
 
 	dev_info(&pdev->dev, "sync: num of frames per sub-buffer: %u\n",
 		 dev_fcnt);
-- 
2.30.2