staging: comedi: dt9812: Resolves sparse endian warnings.
Resolves warnings from the "sparse" checker of the form "warning: cast to
restricted __le??".
Signed-off-by: Shaun Laing <shaun@xresource.ca>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/comedi/drivers/dt9812.c b/drivers/staging/comedi/drivers/dt9812.c
index ffb7572..bd14017 100644
--- a/drivers/staging/comedi/drivers/dt9812.c
+++ b/drivers/staging/comedi/drivers/dt9812.c
@@ -707,8 +707,9 @@
u32 serial;
u16 vendor;
u16 product;
- u16 tmp16;
u8 tmp8;
+ __le16 tmp16;
+ __le32 tmp32;
int ret;
int i;
@@ -731,19 +732,19 @@
}
}
- ret = dt9812_read_info(dev, 1, &vendor, sizeof(vendor));
+ ret = dt9812_read_info(dev, 1, &tmp16, sizeof(tmp16));
if (ret) {
dev_err(dev->class_dev, "failed to read vendor id\n");
return ret;
}
- vendor = le16_to_cpu(vendor);
+ vendor = le16_to_cpu(tmp16);
- ret = dt9812_read_info(dev, 3, &product, sizeof(product));
+ ret = dt9812_read_info(dev, 3, &tmp16, sizeof(tmp16));
if (ret) {
dev_err(dev->class_dev, "failed to read product id\n");
return ret;
}
- product = le16_to_cpu(product);
+ product = le16_to_cpu(tmp16);
ret = dt9812_read_info(dev, 5, &tmp16, sizeof(tmp16));
if (ret) {
@@ -752,12 +753,12 @@
}
devpriv->device = le16_to_cpu(tmp16);
- ret = dt9812_read_info(dev, 7, &serial, sizeof(serial));
+ ret = dt9812_read_info(dev, 7, &tmp32, sizeof(tmp32));
if (ret) {
dev_err(dev->class_dev, "failed to read serial number\n");
return ret;
}
- serial = le32_to_cpu(serial);
+ serial = le32_to_cpu(tmp32);
/* let the user know what node this device is now attached to */
dev_info(dev->class_dev, "USB DT9812 (%4.4x.%4.4x.%4.4x) #0x%8.8x\n",