ARM: imx: remove unused pdata from device macros

Many imx device macros have a meaningless pdata. This patch removes those.

Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: <linux-arm-kernel@lists.infradead.org>
Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

31 files changed, 45 insertions, 45 deletions

diff --git a/arch/arm/mach-imx/devices-imx21.h b/arch/arm/mach-imx/devices-imx21.h
index 2628e0c474dc..93ece55f75df 100644
--- a/arch/arm/mach-imx/devices-imx21.h
+++ b/arch/arm/mach-imx/devices-imx21.h
@@ -14,7 +14,7 @@ extern const struct imx_imx21_hcd_data imx21_imx21_hcd_data;
         imx_add_imx21_hcd(&imx21_imx21_hcd_data, pdata)
 
 extern const struct imx_imx2_wdt_data imx21_imx2_wdt_data;
-#define imx21_add_imx2_wdt(pdata)       \
+#define imx21_add_imx2_wdt()    \
         imx_add_imx2_wdt(&imx21_imx2_wdt_data)
 
 extern const struct imx_imx_fb_data imx21_imx_fb_data;
@@ -50,7 +50,7 @@ extern const struct imx_mxc_nand_data imx21_mxc_nand_data;
         imx_add_mxc_nand(&imx21_mxc_nand_data, pdata)
 
 extern const struct imx_mxc_w1_data imx21_mxc_w1_data;
-#define imx21_add_mxc_w1(pdata) \
+#define imx21_add_mxc_w1()      \
         imx_add_mxc_w1(&imx21_mxc_w1_data)
 
 extern const struct imx_spi_imx_data imx21_cspi_data[];
diff --git a/arch/arm/mach-imx/devices-imx25.h b/arch/arm/mach-imx/devices-imx25.h
index efa0761c508d..f8e03dd1f116 100644
--- a/arch/arm/mach-imx/devices-imx25.h
+++ b/arch/arm/mach-imx/devices-imx25.h
@@ -24,11 +24,11 @@ extern const struct imx_fsl_usb2_udc_data imx25_fsl_usb2_udc_data;
         imx_add_fsl_usb2_udc(&imx25_fsl_usb2_udc_data, pdata)
 
 extern struct imx_imxdi_rtc_data imx25_imxdi_rtc_data;
-#define imx25_add_imxdi_rtc(pdata)      \
+#define imx25_add_imxdi_rtc()   \
         imx_add_imxdi_rtc(&imx25_imxdi_rtc_data)
 
 extern const struct imx_imx2_wdt_data imx25_imx2_wdt_data;
-#define imx25_add_imx2_wdt(pdata)       \
+#define imx25_add_imx2_wdt()    \
         imx_add_imx2_wdt(&imx25_imx2_wdt_data)
 
 extern const struct imx_imx_fb_data imx25_imx_fb_data;
diff --git a/arch/arm/mach-imx/devices-imx27.h b/arch/arm/mach-imx/devices-imx27.h
index 28537a5d9048..436c5720fe6a 100644
--- a/arch/arm/mach-imx/devices-imx27.h
+++ b/arch/arm/mach-imx/devices-imx27.h
@@ -18,7 +18,7 @@ extern const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data;
         imx_add_fsl_usb2_udc(&imx27_fsl_usb2_udc_data, pdata)
 
 extern const struct imx_imx2_wdt_data imx27_imx2_wdt_data;
-#define imx27_add_imx2_wdt(pdata)       \
+#define imx27_add_imx2_wdt()    \
         imx_add_imx2_wdt(&imx27_imx2_wdt_data)
 
 extern const struct imx_imx_fb_data imx27_imx_fb_data;
@@ -50,7 +50,7 @@ extern const struct imx_imx_uart_1irq_data imx27_imx_uart_data[];
 extern const struct imx_mx2_camera_data imx27_mx2_camera_data;
 #define imx27_add_mx2_camera(pdata)     \
         imx_add_mx2_camera(&imx27_mx2_camera_data, pdata)
-#define imx27_add_mx2_emmaprp(pdata)    \
+#define imx27_add_mx2_emmaprp() \
         imx_add_mx2_emmaprp(&imx27_mx2_camera_data)
 
 extern const struct imx_mxc_ehci_data imx27_mxc_ehci_otg_data;
@@ -69,7 +69,7 @@ extern const struct imx_mxc_nand_data imx27_mxc_nand_data;
         imx_add_mxc_nand(&imx27_mxc_nand_data, pdata)
 
 extern const struct imx_mxc_w1_data imx27_mxc_w1_data;
-#define imx27_add_mxc_w1(pdata) \
+#define imx27_add_mxc_w1()      \
         imx_add_mxc_w1(&imx27_mxc_w1_data)
 
 extern const struct imx_spi_imx_data imx27_cspi_data[];
diff --git a/arch/arm/mach-imx/devices-imx31.h b/arch/arm/mach-imx/devices-imx31.h
index 488e241a6db6..13f533d0aa5c 100644
--- a/arch/arm/mach-imx/devices-imx31.h
+++ b/arch/arm/mach-imx/devices-imx31.h
@@ -14,7 +14,7 @@ extern const struct imx_fsl_usb2_udc_data imx31_fsl_usb2_udc_data;
         imx_add_fsl_usb2_udc(&imx31_fsl_usb2_udc_data, pdata)
 
 extern const struct imx_imx2_wdt_data imx31_imx2_wdt_data;
-#define imx31_add_imx2_wdt(pdata)       \
+#define imx31_add_imx2_wdt()       \
         imx_add_imx2_wdt(&imx31_imx2_wdt_data)
 
 extern const struct imx_imx_i2c_data imx31_imx_i2c_data[];
@@ -65,11 +65,11 @@ extern const struct imx_mxc_nand_data imx31_mxc_nand_data;
         imx_add_mxc_nand(&imx31_mxc_nand_data, pdata)
 
 extern const struct imx_mxc_rtc_data imx31_mxc_rtc_data;
-#define imx31_add_mxc_rtc(pdata)        \
+#define imx31_add_mxc_rtc()     \
         imx_add_mxc_rtc(&imx31_mxc_rtc_data)
 
 extern const struct imx_mxc_w1_data imx31_mxc_w1_data;
-#define imx31_add_mxc_w1(pdata) \
+#define imx31_add_mxc_w1()      \
         imx_add_mxc_w1(&imx31_mxc_w1_data)
 
 extern const struct imx_spi_imx_data imx31_cspi_data[];
diff --git a/arch/arm/mach-imx/devices-imx35.h b/arch/arm/mach-imx/devices-imx35.h
index 7b99ef0bb501..27245ce9cab2 100644
--- a/arch/arm/mach-imx/devices-imx35.h
+++ b/arch/arm/mach-imx/devices-imx35.h
@@ -24,7 +24,7 @@ extern const struct imx_flexcan_data imx35_flexcan_data[];
 #define imx35_add_flexcan1(pdata)       imx35_add_flexcan(1, pdata)
 
 extern const struct imx_imx2_wdt_data imx35_imx2_wdt_data;
-#define imx35_add_imx2_wdt(pdata)       \
+#define imx35_add_imx2_wdt()       \
         imx_add_imx2_wdt(&imx35_imx2_wdt_data)
 
 extern const struct imx_imx_i2c_data imx35_imx_i2c_data[];
@@ -69,7 +69,7 @@ extern const struct imx_mxc_nand_data imx35_mxc_nand_data;
         imx_add_mxc_nand(&imx35_mxc_nand_data, pdata)
 
 extern const struct imx_mxc_w1_data imx35_mxc_w1_data;
-#define imx35_add_mxc_w1(pdata) \
+#define imx35_add_mxc_w1()      \
         imx_add_mxc_w1(&imx35_mxc_w1_data)
 
 extern const struct imx_sdhci_esdhc_imx_data imx35_sdhci_esdhc_imx_data[];
diff --git a/arch/arm/mach-imx/devices-imx51.h b/arch/arm/mach-imx/devices-imx51.h
index af488bc0e225..9f1718725195 100644
--- a/arch/arm/mach-imx/devices-imx51.h
+++ b/arch/arm/mach-imx/devices-imx51.h
@@ -55,7 +55,7 @@ extern const struct imx_spi_imx_data imx51_ecspi_data[];
         imx_add_spi_imx(&imx51_ecspi_data[id], pdata)
 
 extern const struct imx_imx2_wdt_data imx51_imx2_wdt_data[];
-#define imx51_add_imx2_wdt(id, pdata)   \
+#define imx51_add_imx2_wdt(id)  \
         imx_add_imx2_wdt(&imx51_imx2_wdt_data[id])
 
 extern const struct imx_mxc_pwm_data imx51_mxc_pwm_data[];
diff --git a/arch/arm/mach-imx/devices-imx53.h b/arch/arm/mach-imx/devices-imx53.h
index 6e1e5d1f8c3a..77e0db96c448 100644
--- a/arch/arm/mach-imx/devices-imx53.h
+++ b/arch/arm/mach-imx/devices-imx53.h
@@ -30,7 +30,7 @@ extern const struct imx_spi_imx_data imx53_ecspi_data[];
         imx_add_spi_imx(&imx53_ecspi_data[id], pdata)
 
 extern const struct imx_imx2_wdt_data imx53_imx2_wdt_data[];
-#define imx53_add_imx2_wdt(id, pdata)   \
+#define imx53_add_imx2_wdt(id)  \
         imx_add_imx2_wdt(&imx53_imx2_wdt_data[id])
 
 extern const struct imx_imx_ssi_data imx53_imx_ssi_data[];
diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c
index dbbb97074876..9a3b06e688c5 100644
--- a/arch/arm/mach-imx/mach-cpuimx27.c
+++ b/arch/arm/mach-imx/mach-cpuimx27.c
@@ -266,8 +266,8 @@ static void __init eukrea_cpuimx27_init(void)
 
         imx27_add_fec(NULL);
         platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
-        imx27_add_imx2_wdt(NULL);
-        imx27_add_mxc_w1(NULL);
+        imx27_add_imx2_wdt();
+        imx27_add_mxc_w1();
 
 #if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2)
         /* SDHC2 can be used for Wifi */
diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c
index c754adc2bd50..3f6aa0e040aa 100644
--- a/arch/arm/mach-imx/mach-cpuimx35.c
+++ b/arch/arm/mach-imx/mach-cpuimx35.c
@@ -168,7 +168,7 @@ static void __init eukrea_cpuimx35_init(void)
                         ARRAY_SIZE(eukrea_cpuimx35_pads));
 
         imx35_add_fec(NULL);
-        imx35_add_imx2_wdt(NULL);
+        imx35_add_imx2_wdt();
 
         imx35_add_imx_uart0(&uart_pdata);
         imx35_add_mxc_nand(&eukrea_cpuimx35_nand_board_info);
diff --git a/arch/arm/mach-imx/mach-cpuimx51sd.c b/arch/arm/mach-imx/mach-cpuimx51sd.c
index 2e3243ee899d..8567b30ac4ac 100644
--- a/arch/arm/mach-imx/mach-cpuimx51sd.c
+++ b/arch/arm/mach-imx/mach-cpuimx51sd.c
@@ -293,7 +293,7 @@ static void __init eukrea_cpuimx51sd_init(void)
 
         imx51_add_imx_uart(0, &uart_pdata);
         imx51_add_mxc_nand(&eukrea_cpuimx51sd_nand_board_info);
-        imx51_add_imx2_wdt(0, NULL);
+        imx51_add_imx2_wdt(0);
 
         gpio_request(ETH_RST, "eth_rst");
         gpio_set_value(ETH_RST, 1);
diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
index 77a9edd6b843..017bbb70ea41 100644
--- a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
+++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
@@ -134,9 +134,9 @@ static void __init eukrea_cpuimx25_init(void)
 
         imx25_add_imx_uart0(&uart_pdata);
         imx25_add_mxc_nand(&eukrea_cpuimx25_nand_board_info);
-        imx25_add_imxdi_rtc(NULL);
+        imx25_add_imxdi_rtc();
         imx25_add_fec(&mx25_fec_pdata);
-        imx25_add_imx2_wdt(NULL);
+        imx25_add_imx2_wdt();
 
         i2c_register_board_info(0, eukrea_cpuimx25_i2c_devices,
                                 ARRAY_SIZE(eukrea_cpuimx25_i2c_devices));
diff --git a/arch/arm/mach-imx/mach-imx27ipcam.c b/arch/arm/mach-imx/mach-imx27ipcam.c
index c9d350c5dcc8..7381387a8905 100644
--- a/arch/arm/mach-imx/mach-imx27ipcam.c
+++ b/arch/arm/mach-imx/mach-imx27ipcam.c
@@ -57,7 +57,7 @@ static void __init mx27ipcam_init(void)
 
         imx27_add_imx_uart0(NULL);
         imx27_add_fec(NULL);
-        imx27_add_imx2_wdt(NULL);
+        imx27_add_imx2_wdt();
 }
 
 static void __init mx27ipcam_timer_init(void)
diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c
index f26734298aa6..ce247fd1269a 100644
--- a/arch/arm/mach-imx/mach-mx25_3ds.c
+++ b/arch/arm/mach-imx/mach-mx25_3ds.c
@@ -237,9 +237,9 @@ static void __init mx25pdk_init(void)
         imx25_add_fsl_usb2_udc(&otg_device_pdata);
         imx25_add_mxc_ehci_hs(&usbh2_pdata);
         imx25_add_mxc_nand(&mx25pdk_nand_board_info);
-        imx25_add_imxdi_rtc(NULL);
+        imx25_add_imxdi_rtc();
         imx25_add_imx_fb(&mx25pdk_fb_pdata);
-        imx25_add_imx2_wdt(NULL);
+        imx25_add_imx2_wdt();
 
         mx25pdk_fec_reset();
         imx25_add_fec(&mx25_fec_pdata);
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
index cc4f83c76ace..ce9a5c26290c 100644
--- a/arch/arm/mach-imx/mach-mx27_3ds.c
+++ b/arch/arm/mach-imx/mach-mx27_3ds.c
@@ -480,7 +480,7 @@ static void __init mx27pdk_init(void)
         imx27_add_fec(NULL);
         imx27_add_imx_keypad(&mx27_3ds_keymap_data);
         imx27_add_mxc_mmc(0, &sdhc1_pdata);
-        imx27_add_imx2_wdt(NULL);
+        imx27_add_imx2_wdt();
         otg_phy_init();
 
         if (otg_mode_host) {
diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c
index 0228d2e07fe0..7936bb32264d 100644
--- a/arch/arm/mach-imx/mach-mx27ads.c
+++ b/arch/arm/mach-imx/mach-mx27ads.c
@@ -310,7 +310,7 @@ static void __init mx27ads_board_init(void)
 
         imx27_add_fec(NULL);
         platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
-        imx27_add_mxc_w1(NULL);
+        imx27_add_mxc_w1();
 }
 
 static void __init mx27ads_timer_init(void)
diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c
index ebcadd2e6be0..928e1dcbc6a7 100644
--- a/arch/arm/mach-imx/mach-mx31_3ds.c
+++ b/arch/arm/mach-imx/mach-mx31_3ds.c
@@ -739,7 +739,7 @@ static void __init mx31_3ds_init(void)
         if (mxc_expio_init(MX31_CS5_BASE_ADDR, EXPIO_PARENT_INT))
                 printk(KERN_WARNING "Init of the debug board failed, all "
                                     "devices on the debug board are unusable.\n");
-        imx31_add_imx2_wdt(NULL);
+        imx31_add_imx2_wdt();
         imx31_add_imx_i2c0(&mx31_3ds_i2c0_data);
         imx31_add_mxc_mmc(0, &sdhc1_pdata);
 
diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c
index 016791f038b0..63e84e67b990 100644
--- a/arch/arm/mach-imx/mach-mx31moboard.c
+++ b/arch/arm/mach-imx/mach-mx31moboard.c
@@ -544,7 +544,7 @@ static void __init mx31moboard_init(void)
         platform_add_devices(devices, ARRAY_SIZE(devices));
         gpio_led_register_device(-1, &mx31moboard_led_pdata);
 
-        imx31_add_imx2_wdt(NULL);
+        imx31_add_imx2_wdt();
 
         imx31_add_imx_uart0(&uart0_pdata);
         imx31_add_imx_uart4(&uart4_pdata);
diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c
index af92e5e03163..6bff87907317 100644
--- a/arch/arm/mach-imx/mach-mx35_3ds.c
+++ b/arch/arm/mach-imx/mach-mx35_3ds.c
@@ -571,7 +571,7 @@ static void __init mx35_3ds_init(void)
         mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads));
 
         imx35_add_fec(NULL);
-        imx35_add_imx2_wdt(NULL);
+        imx35_add_imx2_wdt();
         platform_add_devices(devices, ARRAY_SIZE(devices));
 
         imx35_add_imx_uart0(&uart_pdata);
diff --git a/arch/arm/mach-imx/mach-mx51_3ds.c b/arch/arm/mach-imx/mach-mx51_3ds.c
index 3c5b163923f6..2edb563b968d 100644
--- a/arch/arm/mach-imx/mach-mx51_3ds.c
+++ b/arch/arm/mach-imx/mach-mx51_3ds.c
@@ -154,7 +154,7 @@ static void __init mx51_3ds_init(void)
 
         imx51_add_sdhci_esdhc_imx(0, NULL);
         imx51_add_imx_keypad(&mx51_3ds_map_data);
-        imx51_add_imx2_wdt(0, NULL);
+        imx51_add_imx2_wdt(0);
 }
 
 static void __init mx51_3ds_timer_init(void)
diff --git a/arch/arm/mach-imx/mach-mx51_babbage.c b/arch/arm/mach-imx/mach-mx51_babbage.c
index 3ca6902dfc34..7b31cbde8775 100644
--- a/arch/arm/mach-imx/mach-mx51_babbage.c
+++ b/arch/arm/mach-imx/mach-mx51_babbage.c
@@ -411,7 +411,7 @@ static void __init mx51_babbage_init(void)
         spi_register_board_info(mx51_babbage_spi_board_info,
                 ARRAY_SIZE(mx51_babbage_spi_board_info));
         imx51_add_ecspi(0, &mx51_babbage_spi_pdata);
-        imx51_add_imx2_wdt(0, NULL);
+        imx51_add_imx2_wdt(0);
 }
 
 static void __init mx51_babbage_timer_init(void)
diff --git a/arch/arm/mach-imx/mach-mx53_ard.c b/arch/arm/mach-imx/mach-mx53_ard.c
index 05641980dc5e..4a7593a953e2 100644
--- a/arch/arm/mach-imx/mach-mx53_ard.c
+++ b/arch/arm/mach-imx/mach-mx53_ard.c
@@ -243,7 +243,7 @@ static void __init mx53_ard_board_init(void)
         platform_add_devices(devices, ARRAY_SIZE(devices));
 
         imx53_add_sdhci_esdhc_imx(0, &mx53_ard_sd1_data);
-        imx53_add_imx2_wdt(0, NULL);
+        imx53_add_imx2_wdt(0);
         imx53_add_imx_i2c(1, &mx53_ard_i2c2_data);
         imx53_add_imx_i2c(2, &mx53_ard_i2c3_data);
         imx_add_gpio_keys(&ard_button_data);
diff --git a/arch/arm/mach-imx/mach-mx53_evk.c b/arch/arm/mach-imx/mach-mx53_evk.c
index 5a72188b9cdb..a1060b26fb23 100644
--- a/arch/arm/mach-imx/mach-mx53_evk.c
+++ b/arch/arm/mach-imx/mach-mx53_evk.c
@@ -154,7 +154,7 @@ static void __init mx53_evk_board_init(void)
         spi_register_board_info(mx53_evk_spi_board_info,
                 ARRAY_SIZE(mx53_evk_spi_board_info));
         imx53_add_ecspi(0, &mx53_evk_spi_data);
-        imx53_add_imx2_wdt(0, NULL);
+        imx53_add_imx2_wdt(0);
         gpio_led_register_device(-1, &mx53evk_leds_data);
 }
 
diff --git a/arch/arm/mach-imx/mach-mx53_loco.c b/arch/arm/mach-imx/mach-mx53_loco.c
index 37f67cac15a4..388c415d6b62 100644
--- a/arch/arm/mach-imx/mach-mx53_loco.c
+++ b/arch/arm/mach-imx/mach-mx53_loco.c
@@ -283,7 +283,7 @@ static void __init mx53_loco_board_init(void)
         imx53_add_imx_uart(0, NULL);
         mx53_loco_fec_reset();
         imx53_add_fec(&mx53_loco_fec_data);
-        imx53_add_imx2_wdt(0, NULL);
+        imx53_add_imx2_wdt(0);
 
         ret = gpio_request_one(LOCO_ACCEL_EN, GPIOF_OUT_INIT_HIGH, "accel_en");
         if (ret)
diff --git a/arch/arm/mach-imx/mach-mx53_smd.c b/arch/arm/mach-imx/mach-mx53_smd.c
index 8e972c5c3e13..f297df7ccb39 100644
--- a/arch/arm/mach-imx/mach-mx53_smd.c
+++ b/arch/arm/mach-imx/mach-mx53_smd.c
@@ -138,7 +138,7 @@ static void __init mx53_smd_board_init(void)
         mx53_smd_init_uart();
         mx53_smd_fec_reset();
         imx53_add_fec(&mx53_smd_fec_data);
-        imx53_add_imx2_wdt(0, NULL);
+        imx53_add_imx2_wdt(0);
         imx53_add_imx_i2c(0, &mx53_smd_i2c_data);
         imx53_add_sdhci_esdhc_imx(0, NULL);
         imx53_add_sdhci_esdhc_imx(1, NULL);
diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c
index 9fe7a1b32d68..d37ed25003b2 100644
--- a/arch/arm/mach-imx/mach-pca100.c
+++ b/arch/arm/mach-imx/mach-pca100.c
@@ -408,8 +408,8 @@ static void __init pca100_init(void)
         imx27_add_imx_fb(&pca100_fb_data);
 
         imx27_add_fec(NULL);
-        imx27_add_imx2_wdt(NULL);
-        imx27_add_mxc_w1(NULL);
+        imx27_add_imx2_wdt();
+        imx27_add_mxc_w1();
 }
 
 static void __init pca100_timer_init(void)
diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c
index debc286a41d7..cd48712a6f50 100644
--- a/arch/arm/mach-imx/mach-pcm037.c
+++ b/arch/arm/mach-imx/mach-pcm037.c
@@ -619,13 +619,13 @@ static void __init pcm037_init(void)
 
         platform_add_devices(devices, ARRAY_SIZE(devices));
 
-        imx31_add_imx2_wdt(NULL);
+        imx31_add_imx2_wdt();
         imx31_add_imx_uart0(&uart_pdata);
         /* XXX: should't this have .flags = 0 (i.e. no RTSCTS) on PCM037_EET? */
         imx31_add_imx_uart1(&uart_pdata);
         imx31_add_imx_uart2(&uart_pdata);
 
-        imx31_add_mxc_w1(NULL);
+        imx31_add_mxc_w1();
 
         /* LAN9217 IRQ pin */
         ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq");
diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c
index 2f3debe2a113..3fbb89d74fcc 100644
--- a/arch/arm/mach-imx/mach-pcm038.c
+++ b/arch/arm/mach-imx/mach-pcm038.c
@@ -332,8 +332,8 @@ static void __init pcm038_init(void)
 
         imx27_add_fec(NULL);
         platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
-        imx27_add_imx2_wdt(NULL);
-        imx27_add_mxc_w1(NULL);
+        imx27_add_imx2_wdt();
+        imx27_add_mxc_w1();
 
 #ifdef CONFIG_MACH_PCM970_BASEBOARD
         pcm970_baseboard_init();
diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c
index a8f4a0087b8c..1f20f222375e 100644
--- a/arch/arm/mach-imx/mach-pcm043.c
+++ b/arch/arm/mach-imx/mach-pcm043.c
@@ -363,7 +363,7 @@ static void __init pcm043_init(void)
 
         imx35_add_fec(NULL);
         platform_add_devices(devices, ARRAY_SIZE(devices));
-        imx35_add_imx2_wdt(NULL);
+        imx35_add_imx2_wdt();
 
         imx35_add_imx_uart0(&uart_pdata);
         imx35_add_mxc_nand(&pcm037_nand_board_info);
diff --git a/arch/arm/mach-imx/mach-qong.c b/arch/arm/mach-imx/mach-qong.c
index 260621055b6b..a13087b11a6e 100644
--- a/arch/arm/mach-imx/mach-qong.c
+++ b/arch/arm/mach-imx/mach-qong.c
@@ -252,7 +252,7 @@ static void __init qong_init(void)
         mxc_init_imx_uart();
         qong_init_nor_mtd();
         qong_init_fpga();
-        imx31_add_imx2_wdt(NULL);
+        imx31_add_imx2_wdt();
 }
 
 static void __init qong_timer_init(void)
diff --git a/arch/arm/mach-imx/mach-vpr200.c b/arch/arm/mach-imx/mach-vpr200.c
index add8c69c6c1a..b26209d4bcef 100644
--- a/arch/arm/mach-imx/mach-vpr200.c
+++ b/arch/arm/mach-imx/mach-vpr200.c
@@ -272,7 +272,7 @@ static void __init vpr200_board_init(void)
         mxc_iomux_v3_setup_multiple_pads(vpr200_pads, ARRAY_SIZE(vpr200_pads));
 
         imx35_add_fec(NULL);
-        imx35_add_imx2_wdt(NULL);
+        imx35_add_imx2_wdt();
         imx_add_gpio_keys(&vpr200_gpio_keys_data);
 
         platform_add_devices(devices, ARRAY_SIZE(devices));
diff --git a/arch/arm/mach-imx/mx31lite-db.c b/arch/arm/mach-imx/mx31lite-db.c
index bf0fb87946ba..fa60ef6ac7ff 100644
--- a/arch/arm/mach-imx/mx31lite-db.c
+++ b/arch/arm/mach-imx/mx31lite-db.c
@@ -191,6 +191,6 @@ void __init mx31lite_db_init(void)
         imx31_add_mxc_mmc(0, &mmc_pdata);
         imx31_add_spi_imx0(&spi0_pdata);
         gpio_led_register_device(-1, &litekit_led_platform_data);
-        imx31_add_imx2_wdt(NULL);
-        imx31_add_mxc_rtc(NULL);
+        imx31_add_imx2_wdt();
+        imx31_add_mxc_rtc();
 }