From: Janani Ravichandran <janani.rvchndrn@gmail.com>
Date: Tue, 9 Feb 2016 22:51:03 +0000 (-0500)
Subject: staging: goldfish: Change form of NULL comparisons
X-Git-Tag: v5.15~14007^2~1006
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3f2f28b392505a3dfbff76013416944f35abea32;p=platform%2Fkernel%2Flinux-starfive.git

staging: goldfish: Change form of NULL comparisons

Change null comparisons of the form x == NULL to !x. This was suggested
by checkpatch.

Signed-off-by: Janani Ravichandran <janani.rvchndrn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/goldfish/goldfish_audio.c b/drivers/staging/goldfish/goldfish_audio.c
index b0927e4..891dfaa 100644
--- a/drivers/staging/goldfish/goldfish_audio.c
+++ b/drivers/staging/goldfish/goldfish_audio.c
@@ -280,12 +280,12 @@ static int goldfish_audio_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, data);
 
 	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (r == NULL) {
+	if (!r) {
 		dev_err(&pdev->dev, "platform_get_resource failed\n");
 		return -ENODEV;
 	}
 	data->reg_base = devm_ioremap(&pdev->dev, r->start, PAGE_SIZE);
-	if (data->reg_base == NULL)
+	if (!data->reg_base)
 		return -ENOMEM;
 
 	data->irq = platform_get_irq(pdev, 0);
@@ -295,7 +295,7 @@ static int goldfish_audio_probe(struct platform_device *pdev)
 	}
 	data->buffer_virt = dmam_alloc_coherent(&pdev->dev,
 				COMBINED_BUFFER_SIZE, &buf_addr, GFP_KERNEL);
-	if (data->buffer_virt == NULL) {
+	if (!data->buffer_virt) {
 		dev_err(&pdev->dev, "allocate buffer failed\n");
 		return -ENOMEM;
 	}