1 files changed, 10 insertions, 15 deletions

diff --git a/arch/powerpc/platforms/44x/warp.c b/arch/powerpc/platforms/44x/warp.c
index 9565995cba7f..960edf89be51 100644
--- a/arch/powerpc/platforms/44x/warp.c
+++ b/arch/powerpc/platforms/44x/warp.c
@@ -30,18 +30,6 @@ static __initdata struct of_device_id warp_of_bus[] = {
         {},
 };
 
-static __initdata struct i2c_board_info warp_i2c_info[] = {
-        { I2C_BOARD_INFO("ad7414", 0x4a) }
-};
-
-static int __init warp_arch_init(void)
-{
-        /* This should go away once support is moved to the dts. */
-        i2c_register_board_info(0, warp_i2c_info, ARRAY_SIZE(warp_i2c_info));
-        return 0;
-}
-machine_arch_initcall(warp, warp_arch_init);
-
 static int __init warp_device_probe(void)
 {
         of_platform_bus_probe(NULL, warp_of_bus, NULL);
@@ -223,7 +211,7 @@ static void pika_setup_critical_temp(struct i2c_client *client)
 
         /* These registers are in 1 degree increments. */
         i2c_smbus_write_byte_data(client, 2, 65); /* Thigh */
-        i2c_smbus_write_byte_data(client, 3, 55); /* Tlow */
+        i2c_smbus_write_byte_data(client, 3,  0); /* Tlow */
 
         np = of_find_compatible_node(NULL, NULL, "adi,ad7414");
         if (np == NULL) {
@@ -289,8 +277,15 @@ found_it:
         printk(KERN_INFO "PIKA DTM thread running.\n");
 
         while (!kthread_should_stop()) {
-                u16 temp = swab16(i2c_smbus_read_word_data(client, 0));
-                out_be32(fpga + 0x20, temp);
+                int val;
+
+                val = i2c_smbus_read_word_data(client, 0);
+                if (val < 0)
+                        dev_dbg(&client->dev, "DTM read temp failed.\n");
+                else {
+                        s16 temp = swab16(val);
+                        out_be32(fpga + 0x20, temp);
+                }
 
                 pika_dtm_check_fan(fpga);