drm: Use max() to make the ioctl alloc size code cleaner

Use max() to make the code to determine the allocation size for the ioctl data easier to read. Signed-off-by: Ville Syrjälä <[email protected]> Signed-off-by: Daniel Vetter <[email protected]>
SKAPUSTIANSKYI · Mar 27, 2015 · 53615af · 53615af
1 parent 83be003
commit 53615af
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
@@ -683,9 +683,8 @@ long drm_ioctl(struct file *filp,
 	}
 
 	drv_size = _IOC_SIZE(ioctl->cmd);
-	usize = asize = _IOC_SIZE(cmd);
-	if (drv_size > asize)
-		asize = drv_size;
+	usize = _IOC_SIZE(cmd);
+	asize = max(usize, drv_size);
 	cmd = ioctl->cmd;
 
 	DRM_DEBUG("pid=%d, dev=0x%lx, auth=%d, %s\n",