1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c
index 461958fc2264..03d6dd5dcb77 100644
--- a/drivers/gpio/gpio-ml-ioh.c
+++ b/drivers/gpio/gpio-ml-ioh.c
@@ -248,7 +248,7 @@ static void ioh_gpio_setup(struct ioh_gpio *chip, int num_port)
 static int ioh_irq_type(struct irq_data *d, unsigned int type)
 {
         u32 im;
-        u32 *im_reg;
+        void __iomem *im_reg;
         u32 ien;
         u32 im_pos;
         int ch;
@@ -412,7 +412,7 @@ static int __devinit ioh_gpio_probe(struct pci_dev *pdev,
         int i, j;
         struct ioh_gpio *chip;
         void __iomem *base;
-        void __iomem *chip_save;
+        void *chip_save;
         int irq_base;
 
         ret = pci_enable_device(pdev);
@@ -428,7 +428,7 @@ static int __devinit ioh_gpio_probe(struct pci_dev *pdev,
         }
 
         base = pci_iomap(pdev, 1, 0);
-        if (base == 0) {
+        if (!base) {
                 dev_err(&pdev->dev, "%s : pci_iomap failed", __func__);
                 ret = -ENOMEM;
                 goto err_iomap;
@@ -521,7 +521,7 @@ static void __devexit ioh_gpio_remove(struct pci_dev *pdev)
         int err;
         int i;
         struct ioh_gpio *chip = pci_get_drvdata(pdev);
-        void __iomem *chip_save;
+        void *chip_save;
 
         chip_save = chip;