pinctrl fixes for v3.5 rc series:

- section markup fixes
 - clk_prepare() fix to conform to the clk API
 - memory leaks
 - incorrect debug messages
 - bad errorpaths
 - typos
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Merge tag 'pinctrl-fixes-for-v3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pinctrl fixes from Linus Walleij:
 - section markup fixes
 - clk_prepare() fix to conform to the clk API
 - memory leaks
 - incorrect debug messages
 - bad errorpaths
 - typos

* tag 'pinctrl-fixes-for-v3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: pinctrl-mxs: set platform driver data to NULL at errpath and at unregister
  pinctrl: pinctrl-mxs: Take care of frees if the kzalloc fails
  pinctrl: pinctrl-imx: fix incorrect debug message of maps
  pinctrl: pinctrl-imx: free if of_get_parent fails to get the parent node
  pinctrl: pinctrl-imx: free allocated pinctrl_map structure only once and use kernel facilities for IMX_PMX_DUMP
  pinctrl: nomadik: fix up typo
  pinctrl: nomadik: add clk_prepare() call
  pinctrl: fix a minor harmless typo
  pinctrl: sirf: mark of_device_id match table as __devinitconst

drivers/pinctrl/core.c

@@ -61,7 +61,7 @@ static LIST_HEAD(pinctrl_maps);
 	list_for_each_entry(_maps_node_, &pinctrl_maps, node) \
 		for (_i_ = 0, _map_ = &_maps_node_->maps[_i_]; \
 			_i_ < _maps_node_->num_maps; \
-			i++, _map_ = &_maps_node_->maps[_i_])
+			_i_++, _map_ = &_maps_node_->maps[_i_])
 
 /**
  * pinctrl_provide_dummies() - indicate if pinctrl provides dummy state support

drivers/pinctrl/pinctrl-imx.c

@@ -30,10 +30,10 @@
 #define IMX_PMX_DUMP(info, p, m, c, n)			\
 {							\
 	int i, j;					\
-	printk("Format: Pin Mux Config\n");	\
+	printk(KERN_DEBUG "Format: Pin Mux Config\n");	\
 	for (i = 0; i < n; i++) {			\
 		j = p[i];				\
-		printk("%s %d 0x%lx\n",		\
+		printk(KERN_DEBUG "%s %d 0x%lx\n",	\
 			info->pins[j].name,		\
 			m[i], c[i]);			\
 	}						\
@@ -173,8 +173,10 @@ static int imx_dt_node_to_map(struct pinctrl_dev *pctldev,
 
 	/* create mux map */
 	parent = of_get_parent(np);
-	if (!parent)
+	if (!parent) {
+		kfree(new_map);
 		return -EINVAL;
+	}
 	new_map[0].type = PIN_MAP_TYPE_MUX_GROUP;
 	new_map[0].data.mux.function = parent->name;
 	new_map[0].data.mux.group = np->name;
@@ -193,7 +195,7 @@ static int imx_dt_node_to_map(struct pinctrl_dev *pctldev,
 	}
 
 	dev_dbg(pctldev->dev, "maps: function %s group %s num %d\n",
-		new_map->data.mux.function, new_map->data.mux.group, map_num);
+		(*map)->data.mux.function, (*map)->data.mux.group, map_num);
 
 	return 0;
 }
@@ -201,9 +203,6 @@ static int imx_dt_node_to_map(struct pinctrl_dev *pctldev,
 static void imx_dt_free_map(struct pinctrl_dev *pctldev,
 				struct pinctrl_map *map, unsigned num_maps)
 {
-	int i;
-
-	for (i = 0; i < num_maps; i++)
 	kfree(map);
 }
 
@@ -475,9 +474,8 @@ static int __devinit imx_pinctrl_parse_groups(struct device_node *np,
 		grp->configs[j] = config & ~IMX_PAD_SION;
 	}
 
-#ifdef DEBUG
 	IMX_PMX_DUMP(info, grp->pins, grp->mux_mode, grp->configs, grp->npins);
-#endif
+
 	return 0;
 }
 

drivers/pinctrl/pinctrl-mxs.c

@@ -107,8 +107,10 @@ static int mxs_dt_node_to_map(struct pinctrl_dev *pctldev,
 
 		/* Compose group name */
 		group = kzalloc(length, GFP_KERNEL);
-		if (!group)
-			return -ENOMEM;
+		if (!group) {
+			ret = -ENOMEM;
+			goto free;
+		}
 		snprintf(group, length, "%s.%d", np->name, reg);
 		new_map[i].data.mux.group = group;
 		i++;
@@ -118,7 +120,7 @@ static int mxs_dt_node_to_map(struct pinctrl_dev *pctldev,
 		pconfig = kmemdup(&config, sizeof(config), GFP_KERNEL);
 		if (!pconfig) {
 			ret = -ENOMEM;
-			goto free;
+			goto free_group;
 		}
 
 		new_map[i].type = PIN_MAP_TYPE_CONFIGS_GROUP;
@@ -133,6 +135,9 @@ static int mxs_dt_node_to_map(struct pinctrl_dev *pctldev,
 
 	return 0;
 
+free_group:
+	if (!purecfg)
+		free(group);
 free:
 	kfree(new_map);
 	return ret;
@@ -511,6 +516,7 @@ int __devinit mxs_pinctrl_probe(struct platform_device *pdev,
 	return 0;
 
 err:
+	platform_set_drvdata(pdev, NULL);
 	iounmap(d->base);
 	return ret;
 }
@@ -520,6 +526,7 @@ int __devexit mxs_pinctrl_remove(struct platform_device *pdev)
 {
 	struct mxs_pinctrl_data *d = platform_get_drvdata(pdev);
 
+	platform_set_drvdata(pdev, NULL);
 	pinctrl_unregister(d->pctl);
 	iounmap(d->base);
 

drivers/pinctrl/pinctrl-nomadik.c

@@ -673,7 +673,7 @@ static void __nmk_gpio_set_wake(struct nmk_gpio_chip *nmk_chip,
 	 * wakeup is anyhow controlled by the RIMSC and FIMSC registers.
 	 */
 	if (nmk_chip->sleepmode && on) {
-		__nmk_gpio_set_slpm(nmk_chip, gpio % nmk_chip->chip.base,
+		__nmk_gpio_set_slpm(nmk_chip, gpio % NMK_GPIO_PER_CHIP,
 				    NMK_GPIO_SLPM_WAKEUP_ENABLE);
 	}
 
@@ -1246,6 +1246,7 @@ static int __devinit nmk_gpio_probe(struct platform_device *dev)
 		ret = PTR_ERR(clk);
 		goto out_unmap;
 	}
+	clk_prepare(clk);
 
 	nmk_chip = kzalloc(sizeof(*nmk_chip), GFP_KERNEL);
 	if (!nmk_chip) {

drivers/pinctrl/pinctrl-sirf.c

@@ -1184,7 +1184,7 @@ out_no_gpio_remap:
 	return ret;
 }
 
-static const struct of_device_id pinmux_ids[]  = {
+static const struct of_device_id pinmux_ids[] __devinitconst = {
 	{ .compatible = "sirf,prima2-gpio-pinmux" },
 	{}
 };