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lib: Remove dev_to_img_dev() helper

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We can access the img_dev struct member directly, and we don't have
to double check that the img_dev member is actually an img_dev type,
as it always is.
This commit is contained in:
Bastien Nocera
2018-09-15 01:20:59 +02:00
parent cb8732b255
commit 5d01497b8b
1 changed files with 4 additions and 13 deletions
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17
libfprint/core.c
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@@ -605,13 +605,6 @@ API_EXPORTED enum fp_scan_type fp_driver_get_scan_type(struct fp_driver *drv)
return drv->scan_type;
}
static struct fp_img_dev *dev_to_img_dev(struct fp_dev *dev)
{
if (dev->drv->type != DRIVER_IMAGING)
return NULL;
return dev->img_dev;
}
/**
* fp_dev_supports_imaging:
* @dev: the fingerprint device
@@ -659,13 +652,12 @@ API_EXPORTED int fp_dev_supports_identification(struct fp_dev *dev)
*/
API_EXPORTED int fp_dev_get_img_width(struct fp_dev *dev)
{
struct fp_img_dev *imgdev = dev_to_img_dev(dev);
if (!imgdev) {
if (!dev->img_dev) {
fp_dbg("get image width for non-imaging device");
return -1;
}
return fpi_imgdev_get_img_width(imgdev);
return fpi_imgdev_get_img_width(dev->img_dev);
}
/**
@@ -682,13 +674,12 @@ API_EXPORTED int fp_dev_get_img_width(struct fp_dev *dev)
*/
API_EXPORTED int fp_dev_get_img_height(struct fp_dev *dev)
{
struct fp_img_dev *imgdev = dev_to_img_dev(dev);
if (!imgdev) {
if (!dev->img_dev) {
fp_dbg("get image height for non-imaging device");
return -1;
}
return fpi_imgdev_get_img_height(imgdev);
return fpi_imgdev_get_img_height(dev->img_dev);
}
/**