[PATCH] staging: goldfish: Fix minor coding style

[Loic Pefferkorn]

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 <l...@loicp.eu>
---
 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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