OMAP2+: PM: clean up error messages: replace printk with pr_err.

Also, clean up error messages by adding missing whitespace, fixing
capitalisations, removing double newlines, and reducing verbosity.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
[khilman@ti.com: minor changelog/subject edits]
Signed-off-by: Kevin Hilman <khilman@ti.com>

diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index fd77cf4..3837818 100644 (file)
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -137,8 +137,8 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state)
 
        ret = pwrdm_set_next_pwrst(pwrdm, state);
        if (ret) {
-               printk(KERN_ERR "Unable to set state of powerdomain: %s\n",
-                      pwrdm->name);
+               pr_err("%s: unable to set state of powerdomain: %s\n",
+                      __func__, pwrdm->name);
                goto err;
        }
 
@@ -179,21 +179,20 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
        unsigned long freq, bootup_volt;
 
        if (!vdd_name || !clk_name || !dev) {
-               printk(KERN_ERR "%s: Invalid parameters!\n", __func__);
+               pr_err("%s: invalid parameters\n", __func__);
                goto exit;
        }
 
        voltdm = omap_voltage_domain_lookup(vdd_name);
        if (IS_ERR(voltdm)) {
-               printk(KERN_ERR "%s: Unable to get vdd pointer for vdd_%s\n",
+               pr_err("%s: unable to get vdd pointer for vdd_%s\n",
                        __func__, vdd_name);
                goto exit;
        }
 
        clk =  clk_get(NULL, clk_name);
        if (IS_ERR(clk)) {
-               printk(KERN_ERR "%s: unable to get clk %s\n",
-                       __func__, clk_name);
+               pr_err("%s: unable to get clk %s\n", __func__, clk_name);
                goto exit;
        }
 
@@ -202,14 +201,14 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
 
        opp = opp_find_freq_ceil(dev, &freq);
        if (IS_ERR(opp)) {
-               printk(KERN_ERR "%s: unable to find boot up OPP for vdd_%s\n",
+               pr_err("%s: unable to find boot up OPP for vdd_%s\n",
                        __func__, vdd_name);
                goto exit;
        }
 
        bootup_volt = opp_get_voltage(opp);
        if (!bootup_volt) {
-               printk(KERN_ERR "%s: unable to find voltage corresponding"
+               pr_err("%s: unable to find voltage corresponding "
                        "to the bootup OPP for vdd_%s\n", __func__, vdd_name);
                goto exit;
        }
@@ -218,8 +217,7 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
        return 0;
 
 exit:
-       printk(KERN_ERR "%s: Unable to set vdd_%s to its init voltage\n\n",
-               __func__, vdd_name);
+       pr_err("%s: unable to set vdd_%s\n", __func__, vdd_name);
        return -EINVAL;
 }