arm: mach-imx: Convert pr_warning to pr_warn

Use the more common pr_warn.
Signed-off-by: NJoe Perches <joe@perches.com>
Signed-off-by: NShawn Guo <shawn.guo@freescale.com>

arch/arm/mach-imx/mach-armadillo5x0.c

@@ -537,7 +537,7 @@ static void __init armadillo5x0_init(void)
 			gpio_free(ARMADILLO5X0_RTC_GPIO);
 	}
 	if (armadillo5x0_i2c_rtc.irq == 0)
-		pr_warning("armadillo5x0_init: failed to get RTC IRQ\n");
+		pr_warn("armadillo5x0_init: failed to get RTC IRQ\n");
 	i2c_register_board_info(1, &armadillo5x0_i2c_rtc, 1);
 
 	/* USB */

arch/arm/mach-imx/mach-mx31_3ds.c

@@ -307,7 +307,7 @@ static int mx31_3ds_sdhc1_init(struct device *dev,
 	ret = gpio_request_array(mx31_3ds_sdhc1_gpios,
 				 ARRAY_SIZE(mx31_3ds_sdhc1_gpios));
 	if (ret) {
-		pr_warning("Unable to request the SD/MMC GPIOs.\n");
+		pr_warn("Unable to request the SD/MMC GPIOs.\n");
 		return ret;
 	}
 
@@ -316,7 +316,7 @@ static int mx31_3ds_sdhc1_init(struct device *dev,
 			  IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
 			  "sdhc1-detect", data);
 	if (ret) {
-		pr_warning("Unable to request the SD/MMC card-detect IRQ.\n");
+		pr_warn("Unable to request the SD/MMC card-detect IRQ.\n");
 		goto gpio_free;
 	}
 

arch/arm/mach-imx/mach-mx31lite.c

@@ -270,7 +270,7 @@ static void __init mx31lite_init(void)
 	/* SMSC9117 IRQ pin */
 	ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_SFS6), "sms9117-irq");
 	if (ret)
-		pr_warning("could not get LAN irq gpio\n");
+		pr_warn("could not get LAN irq gpio\n");
 	else {
 		gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_SFS6));
 		smsc911x_resources[1].start =

arch/arm/mach-imx/mach-pcm037.c

@@ -58,7 +58,7 @@ static int __init pcm037_variant_setup(char *str)
 	if (!strcmp("eet", str))
 		pcm037_instance = PCM037_EET;
 	else if (strcmp("pcm970", str))
-		pr_warning("Unknown pcm037 baseboard variant %s\n", str);
+		pr_warn("Unknown pcm037 baseboard variant %s\n", str);
 
 	return 1;
 }
@@ -624,7 +624,7 @@ static void __init pcm037_init(void)
 	/* LAN9217 IRQ pin */
 	ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq");
 	if (ret)
-		pr_warning("could not get LAN irq gpio\n");
+		pr_warn("could not get LAN irq gpio\n");
 	else {
 		gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
 		smsc911x_resources[1].start =