diff mbox

[v2,04/18] omap3+: voltage: use IS_ERR_OR_NULL

Message ID 1299063331-27968-5-git-send-email-nm@ti.com (mailing list archive)
State Superseded
Delegated to: Kevin Hilman
Headers show

Commit Message

Nishanth Menon March 2, 2011, 10:55 a.m. UTC
None
diff mbox

Patch

diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c
index 992b383..3ee8a80 100644
--- a/arch/arm/mach-omap2/voltage.c
+++ b/arch/arm/mach-omap2/voltage.c
@@ -471,7 +471,7 @@  static void __init vdd_debugfs_init(struct omap_vdd_info *vdd)
 
 	vdd->debug_dir = debugfs_create_dir(name, voltage_dir);
 	kfree(name);
-	if (IS_ERR(vdd->debug_dir)) {
+	if (IS_ERR_OR_NULL(vdd->debug_dir)) {
 		pr_warning("%s: Unable to create debugfs directory for"
 			" vdd_%s\n", __func__, vdd->voltdm.name);
 		vdd->debug_dir = NULL;
@@ -851,7 +851,7 @@  static int __init omap3_vdd_data_configure(struct omap_vdd_info *vdd)
 	 * smpswaittimemin and smpswaittimemax.
 	 */
 	sys_ck = clk_get(NULL, "sys_ck");
-	if (IS_ERR(sys_ck)) {
+	if (IS_ERR_OR_NULL(sys_ck)) {
 		pr_warning("%s: Could not get the sys clk to calculate"
 			"various vdd_%s params\n", __func__, vdd->voltdm.name);
 		return -EINVAL;
@@ -1041,7 +1041,7 @@  static int __init omap4_vdd_data_configure(struct omap_vdd_info *vdd)
 	 * smpswaittimemin and smpswaittimemax.
 	 */
 	sys_ck = clk_get(NULL, "sys_clkin_ck");
-	if (IS_ERR(sys_ck)) {
+	if (IS_ERR_OR_NULL(sys_ck)) {
 		pr_warning("%s: Could not get the sys clk to calculate"
 			"various vdd_%s params\n", __func__, vdd->voltdm.name);
 		return -EINVAL;
@@ -1125,7 +1125,7 @@  unsigned long omap_voltage_get_nom_volt(struct voltagedomain *voltdm)
 {
 	struct omap_vdd_info *vdd;
 
-	if (!voltdm || IS_ERR(voltdm)) {
+	if (IS_ERR_OR_NULL(voltdm)) {
 		pr_warning("%s: VDD specified does not exist!\n", __func__);
 		return 0;
 	}
@@ -1146,7 +1146,7 @@  unsigned long omap_vp_get_curr_volt(struct voltagedomain *voltdm)
 	struct omap_vdd_info *vdd;
 	u8 curr_vsel;
 
-	if (!voltdm || IS_ERR(voltdm)) {
+	if (IS_ERR_OR_NULL(voltdm)) {
 		pr_warning("%s: VDD specified does not exist!\n", __func__);
 		return 0;
 	}
@@ -1183,7 +1183,7 @@  void omap_vp_enable(struct voltagedomain *voltdm)
 	u32 vpconfig;
 	u16 mod;
 
-	if (!voltdm || IS_ERR(voltdm)) {
+	if (IS_ERR_OR_NULL(voltdm)) {
 		pr_warning("%s: VDD specified does not exist!\n", __func__);
 		return;
 	}
@@ -1224,7 +1224,7 @@  void omap_vp_disable(struct voltagedomain *voltdm)
 	u16 mod;
 	int timeout;
 
-	if (!voltdm || IS_ERR(voltdm)) {
+	if (IS_ERR_OR_NULL(voltdm)) {
 		pr_warning("%s: VDD specified does not exist!\n", __func__);
 		return;
 	}
@@ -1308,7 +1308,7 @@  void omap_voltage_reset(struct voltagedomain *voltdm)
 {
 	unsigned long target_uvdc;
 
-	if (!voltdm || IS_ERR(voltdm)) {
+	if (IS_ERR_OR_NULL(voltdm)) {
 		pr_warning("%s: VDD specified does not exist!\n", __func__);
 		return;
 	}
@@ -1340,7 +1340,7 @@  void omap_voltage_get_volttable(struct voltagedomain *voltdm,
 {
 	struct omap_vdd_info *vdd;
 
-	if (!voltdm || IS_ERR(voltdm)) {
+	if (IS_ERR_OR_NULL(voltdm)) {
 		pr_warning("%s: VDD specified does not exist!\n", __func__);
 		return;
 	}
@@ -1371,7 +1371,7 @@  struct omap_volt_data *omap_voltage_get_voltdata(struct voltagedomain *voltdm,
 	struct omap_vdd_info *vdd;
 	int i;
 
-	if (!voltdm || IS_ERR(voltdm)) {
+	if (IS_ERR_OR_NULL(voltdm)) {
 		pr_warning("%s: VDD specified does not exist!\n", __func__);
 		return ERR_PTR(-EINVAL);
 	}
@@ -1409,7 +1409,7 @@  int omap_voltage_register_pmic(struct voltagedomain *voltdm,
 {
 	struct omap_vdd_info *vdd;
 
-	if (!voltdm || IS_ERR(voltdm)) {
+	if (IS_ERR_OR_NULL(voltdm)) {
 		pr_warning("%s: VDD specified does not exist!\n", __func__);
 		return -EINVAL;
 	}
@@ -1436,7 +1436,7 @@  struct dentry *omap_voltage_get_dbgdir(struct voltagedomain *voltdm)
 {
 	struct omap_vdd_info *vdd;
 
-	if (!voltdm || IS_ERR(voltdm)) {
+	if (IS_ERR_OR_NULL(voltdm)) {
 		pr_warning("%s: VDD specified does not exist!\n", __func__);
 		return NULL;
 	}
@@ -1461,7 +1461,7 @@  void omap_change_voltscale_method(struct voltagedomain *voltdm,
 {
 	struct omap_vdd_info *vdd;
 
-	if (!voltdm || IS_ERR(voltdm)) {
+	if (IS_ERR_OR_NULL(voltdm)) {
 		pr_warning("%s: VDD specified does not exist!\n", __func__);
 		return;
 	}
@@ -1531,7 +1531,7 @@  int __init omap_voltage_late_init(void)
 	}
 
 	voltage_dir = debugfs_create_dir("voltage", NULL);
-	if (IS_ERR(voltage_dir))
+	if (IS_ERR_OR_NULL(voltage_dir))
 		pr_err("%s: Unable to create voltage debugfs main dir\n",
 			__func__);
 	for (i = 0; i < nr_scalable_vdd; i++) {