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authorVarka Bhadram <varkabhadram@gmail.com>2014-10-21 03:13:00 -0400
committerLinus Walleij <linus.walleij@linaro.org>2014-10-28 12:07:32 -0400
commitee2a9f7f06a5bff86cf3468fe74bf504640cf5e6 (patch)
treed2ebebfee023f211fc6b99eb6af61b985a6a45cc /drivers/gpio/gpio-tb10x.c
parentd9b53c3c4ce0657000cad1efbbcd95fdd699a7b6 (diff)
gpio: gpio-tb10x: remove duplicate check on resource
Sanity check on resource happening with devm_ioremap_resource(). Signed-off-by: Varka Bhadram <varkab@cdac.in> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-tb10x.c')
-rw-r--r--drivers/gpio/gpio-tb10x.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c
index 9e615be8032c..8b1e8c0dd2fb 100644
--- a/drivers/gpio/gpio-tb10x.c
+++ b/drivers/gpio/gpio-tb10x.c
@@ -195,18 +195,13 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
195 if (of_property_read_u32(dn, "abilis,ngpio", &ngpio)) 195 if (of_property_read_u32(dn, "abilis,ngpio", &ngpio))
196 return -EINVAL; 196 return -EINVAL;
197 197
198 mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
199 if (!mem) {
200 dev_err(&pdev->dev, "No memory resource defined.\n");
201 return -EINVAL;
202 }
203
204 tb10x_gpio = devm_kzalloc(&pdev->dev, sizeof(*tb10x_gpio), GFP_KERNEL); 198 tb10x_gpio = devm_kzalloc(&pdev->dev, sizeof(*tb10x_gpio), GFP_KERNEL);
205 if (tb10x_gpio == NULL) 199 if (tb10x_gpio == NULL)
206 return -ENOMEM; 200 return -ENOMEM;
207 201
208 spin_lock_init(&tb10x_gpio->spinlock); 202 spin_lock_init(&tb10x_gpio->spinlock);
209 203
204 mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
210 tb10x_gpio->base = devm_ioremap_resource(&pdev->dev, mem); 205 tb10x_gpio->base = devm_ioremap_resource(&pdev->dev, mem);
211 if (IS_ERR(tb10x_gpio->base)) 206 if (IS_ERR(tb10x_gpio->base))
212 return PTR_ERR(tb10x_gpio->base); 207 return PTR_ERR(tb10x_gpio->base);