treewide: kzalloc() -> kcalloc()
[linux-2.6-block.git] / drivers / pinctrl / sunxi / pinctrl-sunxi.c
index 020d6d84639ca002e20f843c7d0e33ba80031e02..eaace8ec6afc4873242a76956a059f03a865e886 100644 (file)
 
 #include <linux/io.h>
 #include <linux/clk.h>
-#include <linux/clk-provider.h>
 #include <linux/gpio/driver.h>
 #include <linux/irqdomain.h>
 #include <linux/irqchip/chained_irq.h>
 #include <linux/export.h>
 #include <linux/of.h>
+#include <linux/of_clk.h>
 #include <linux/of_address.h>
 #include <linux/of_device.h>
 #include <linux/of_irq.h>
@@ -277,7 +277,7 @@ static unsigned long *sunxi_pctrl_build_pin_config(struct device_node *node,
        if (!configlen)
                return NULL;
 
-       pinconfig = kzalloc(configlen * sizeof(*pinconfig), GFP_KERNEL);
+       pinconfig = kcalloc(configlen, sizeof(*pinconfig), GFP_KERNEL);
        if (!pinconfig)
                return ERR_PTR(-ENOMEM);
 
@@ -352,7 +352,7 @@ static int sunxi_pctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
         * any configuration.
         */
        nmaps = npins * 2;
-       *map = kmalloc(nmaps * sizeof(struct pinctrl_map), GFP_KERNEL);
+       *map = kmalloc_array(nmaps, sizeof(struct pinctrl_map), GFP_KERNEL);
        if (!*map)
                return -ENOMEM;
 
@@ -1361,7 +1361,7 @@ int sunxi_pinctrl_init_with_variant(struct platform_device *pdev,
                        goto gpiochip_error;
        }
 
-       ret = of_count_phandle_with_args(node, "clocks", "#clock-cells");
+       ret = of_clk_get_parent_count(node);
        clk = devm_clk_get(&pdev->dev, ret == 1 ? NULL : "apb");
        if (IS_ERR(clk)) {
                ret = PTR_ERR(clk);