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authorMayank Rana <mrana@codeaurora.org>2016-03-16 13:55:06 -0700
committerDavid Keitel <dkeitel@codeaurora.org>2016-03-23 21:24:59 -0700
commitae7490959a148d397bcda9b86f87d336f1ad973a (patch)
tree2a62cc9a4fd2bec9ceb927401e20de65b32991d2 /drivers/usb
parent57e845eccecf0618a5739c85b246419a21bc4435 (diff)
usb: Fix compilation warnings
This change fixes below compilation warnings f_fs.c:700:19: warning: unused variable 'ffs' [-Wunused-variable] u_serial.c:1023:3: warning: 'return' with a value, in function returning void Signed-off-by: Mayank Rana <mrana@codeaurora.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/function/f_fs.c1
-rw-r--r--drivers/usb/gadget/function/u_serial.c2
2 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 1d96cca2ab56..c8c40d4aaf75 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -697,7 +697,6 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data)
{
struct ffs_epfile *epfile = file->private_data;
struct ffs_ep *ep;
- struct ffs_data *ffs = epfile->ffs;
char *data = NULL;
ssize_t ret, data_len = -EINVAL;
int halt;
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index 55566942ca40..bea936a6678b 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -1020,7 +1020,7 @@ static void gs_flush_chars(struct tty_struct *tty)
unsigned long flags;
if (!port)
- return 0;
+ return;
pr_vdebug("gs_flush_chars: (%d,%p)\n", port->port_num, tty);
spin_lock_irqsave(&port->port_lock, flags);