[PATCH] staging: goldfish: Fix minor coding style

From: Loic Pefferkorn
Date: Sat Dec 13 2014 - 11:29:37 EST


Hello,

The convention for checking for NULL pointers is !ptr and not ptr == NULL.
This patch fixes such occurences in goldfish driver, it applies against next-20141212


Signed-off-by: Loic Pefferkorn <loic@xxxxxxxx>
---
drivers/staging/goldfish/goldfish_audio.c | 8 ++++----
drivers/staging/goldfish/goldfish_nand.c | 10 +++++-----
2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/goldfish/goldfish_audio.c b/drivers/staging/goldfish/goldfish_audio.c
index f200359..7ab034b 100644
--- a/drivers/staging/goldfish/goldfish_audio.c
+++ b/drivers/staging/goldfish/goldfish_audio.c
@@ -273,19 +273,19 @@ static int goldfish_audio_probe(struct platform_device *pdev)
dma_addr_t buf_addr;

data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
- if (data == NULL)
+ if (!data)
return -ENOMEM;
spin_lock_init(&data->lock);
init_waitqueue_head(&data->wait);
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;
}
diff --git a/drivers/staging/goldfish/goldfish_nand.c b/drivers/staging/goldfish/goldfish_nand.c
index d68f216..8e8e594 100644
--- a/drivers/staging/goldfish/goldfish_nand.c
+++ b/drivers/staging/goldfish/goldfish_nand.c
@@ -48,7 +48,7 @@ static u32 goldfish_nand_cmd_with_params(struct mtd_info *mtd,
struct cmd_params *cps = nand->cmd_params;
unsigned char __iomem *base = nand->base;

- if (cps == NULL)
+ if (!cps)
return -1;

switch (cmd) {
@@ -330,7 +330,7 @@ static int goldfish_nand_init_device(struct platform_device *pdev,
mtd->priv = nand;

name = devm_kzalloc(&pdev->dev, name_len + 1, GFP_KERNEL);
- if (name == NULL)
+ if (!name)
return -ENOMEM;
mtd->name = name;

@@ -379,11 +379,11 @@ static int goldfish_nand_probe(struct platform_device *pdev)
unsigned char __iomem *base;

r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (r == NULL)
+ if (!r)
return -ENODEV;

base = devm_ioremap(&pdev->dev, r->start, PAGE_SIZE);
- if (base == NULL)
+ if (!base)
return -ENOMEM;

version = readl(base + NAND_VERSION);
@@ -399,7 +399,7 @@ static int goldfish_nand_probe(struct platform_device *pdev)

nand = devm_kzalloc(&pdev->dev, sizeof(*nand) +
sizeof(struct mtd_info) * num_dev, GFP_KERNEL);
- if (nand == NULL)
+ if (!nand)
return -ENOMEM;

mutex_init(&nand->lock);
--
2.1.3

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