staging/atomisp: fix returnvar.cocci warnings

drivers/staging/media/atomisp/pci/atomisp2/./atomisp_ioctl.c:560:5-8: Unneeded variable: "ret". Return "0" on line 577

 Remove unneeded variable used to store return value.

Generated by: scripts/coccinelle/misc/returnvar.cocci

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_ioctl.c
index 0a0652a16a585e694df867f4a040589526292a3a..144527966a322ea581dc5d57fc50842d8db9501e 100644 (file)
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_ioctl.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_ioctl.c
@@ -557,8 +557,6 @@ const struct atomisp_format_bridge *atomisp_get_format_bridge_from_mbus(u32
 static int atomisp_querycap(struct file *file, void *fh,
                            struct v4l2_capability *cap)
 {
-       int ret = 0;
-
        memset(cap, 0, sizeof(struct v4l2_capability));
 
        WARN_ON(sizeof(DRIVER) > sizeof(cap->driver) ||
@@ -574,7 +572,7 @@ static int atomisp_querycap(struct file *file, void *fh,
        cap->device_caps = V4L2_CAP_VIDEO_CAPTURE |
            V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_OUTPUT;
        cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
-       return ret;
+       return 0;
 }
 
 /*