summaryrefslogtreecommitdiff
path: root/drivers/usb/gadget/gr_udc.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-03-07 16:47:36 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-03-07 16:47:36 -0800
commit7338a0659365ec0fbdc6f79de8b9fba2280fd155 (patch)
tree876358e9d7187cad93d41b9e9918653fc24fa38a /drivers/usb/gadget/gr_udc.c
parentc9050b64940a1b47dfa623630431fec400edbf33 (diff)
parent4b76e14d95f7b69e71eabc002dcb0dcb9ebb5340 (diff)
Merge tag 'usb-for-v3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next
Felipe writes: usb: patches for v3.15 another substantial pull request with new features all over the place. dwc3 got a bit closer towards hibernation support with after a few patches re-factoring code to be reused for hibernation. Also in dwc3 two new workarounds for known silicon bugs have been implemented, some randconfig build errors have been fixed, and it was taught about the new generic phy layer. MUSB on AM335x now supports isochronous transfers thanks to George Cherian's work. The atmel_usba driver got two crash fixes: one when no endpoint was specified in DeviceTree data and another when stopping the UDC in DEBUG builds. Function FS got a much needed fix to ffs_epfile_io() which was copying too much data to userspace in some cases. The printer gadget got a fix for a possible deadlock and plugged a memory leak. Ethernet drivers now use NAPI for RX which gives improved throughput. Other than that, the usual miscelaneous fixes, cleanups, and the like. Signed-of-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/gr_udc.c')
-rw-r--r--drivers/usb/gadget/gr_udc.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/usb/gadget/gr_udc.c b/drivers/usb/gadget/gr_udc.c
index 914cbd84ee40..f984ee75324d 100644
--- a/drivers/usb/gadget/gr_udc.c
+++ b/drivers/usb/gadget/gr_udc.c
@@ -225,14 +225,8 @@ static void gr_dfs_create(struct gr_udc *dev)
const char *name = "gr_udc_state";
dev->dfs_root = debugfs_create_dir(dev_name(dev->dev), NULL);
- if (IS_ERR(dev->dfs_root)) {
- dev_err(dev->dev, "Failed to create debugfs directory\n");
- return;
- }
- dev->dfs_state = debugfs_create_file(name, 0444, dev->dfs_root,
- dev, &gr_dfs_fops);
- if (IS_ERR(dev->dfs_state))
- dev_err(dev->dev, "Failed to create debugfs file %s\n", name);
+ dev->dfs_state = debugfs_create_file(name, 0444, dev->dfs_root, dev,
+ &gr_dfs_fops);
}
static void gr_dfs_delete(struct gr_udc *dev)