Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/i2c-2.6

[pandora-kernel.git] / drivers / i2c / busses / i2c-mpc.c

diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index 5ccd338..155a986 100644 (file)
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -13,7 +13,6 @@
  * warranty of any kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/sched.h>
@@ -273,7 +272,7 @@ static u32 mpc_functionality(struct i2c_adapter *adap)
        return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
 }
 
-static struct i2c_algorithm mpc_algo = {
+static const struct i2c_algorithm mpc_algo = {
        .master_xfer = mpc_xfer,
        .functionality = mpc_functionality,
 };
@@ -302,6 +301,10 @@ static int fsl_i2c_probe(struct platform_device *pdev)
        }
 
        i2c->irq = platform_get_irq(pdev, 0);
+       if (i2c->irq < 0) {
+               result = -ENXIO;
+               goto fail_get_irq;
+       }
        i2c->flags = pdata->device_flags;
        init_waitqueue_head(&i2c->queue);
 
@@ -315,7 +318,7 @@ static int fsl_i2c_probe(struct platform_device *pdev)
 
        if (i2c->irq != 0)
                if ((result = request_irq(i2c->irq, mpc_i2c_isr,
-                                         SA_SHIRQ, "i2c-mpc", i2c)) < 0) {
+                                         IRQF_SHARED, "i2c-mpc", i2c)) < 0) {
                        printk(KERN_ERR
                               "i2c-mpc - failed to attach interrupt\n");
                        goto fail_irq;
@@ -340,6 +343,7 @@ static int fsl_i2c_probe(struct platform_device *pdev)
       fail_irq:
        iounmap(i2c->base);
       fail_map:
+      fail_get_irq:
        kfree(i2c);
        return result;
 };