diff options
| author | Michal Nazarewicz <mina86@mina86.com> | 2016-05-31 14:17:21 +0200 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-06-21 11:04:09 +0300 |
| commit | 872ce5119524f33fafacc4d9610a431185ea66a2 (patch) | |
| tree | 90d92795546becea120a08658d1a256a6d6ab534 /drivers/usb/gadget/function | |
| parent | 9522def40065194aa75b0a7b7e1ff5b8e2014724 (diff) | |
usb: gadget: fix unused-but-set-variale warnings
Those are enabled with W=1 make option.
The patch leaves of some type-limits warnings which are caused by
generic macros used in a way where they produce always-false
conditions.
Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/gadget/function')
| -rw-r--r-- | drivers/usb/gadget/function/f_fs.c | 3 | ||||
| -rw-r--r-- | drivers/usb/gadget/function/u_serial.c | 3 |
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index cc33d2667408..70ed37065bab 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -2227,8 +2227,8 @@ static int __ffs_data_got_strings(struct ffs_data *ffs, { u32 str_count, needed_count, lang_count; struct usb_gadget_strings **stringtabs, *t; - struct usb_string *strings, *s; const char *data = _data; + struct usb_string *s; ENTER(); @@ -2286,7 +2286,6 @@ static int __ffs_data_got_strings(struct ffs_data *ffs, stringtabs = vla_ptr(vlabuf, d, stringtabs); t = vla_ptr(vlabuf, d, stringtab); s = vla_ptr(vlabuf, d, strings); - strings = s; } /* For each language */ diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c index 3580f198df8b..6ded6345cd09 100644 --- a/drivers/usb/gadget/function/u_serial.c +++ b/drivers/usb/gadget/function/u_serial.c @@ -907,7 +907,6 @@ static int gs_write(struct tty_struct *tty, const unsigned char *buf, int count) { struct gs_port *port = tty->driver_data; unsigned long flags; - int status; pr_vdebug("gs_write: ttyGS%d (%p) writing %d bytes\n", port->port_num, tty, count); @@ -917,7 +916,7 @@ static int gs_write(struct tty_struct *tty, const unsigned char *buf, int count) count = gs_buf_put(&port->port_write_buf, buf, count); /* treat count == 0 as flush_chars() */ if (port->port_usb) - status = gs_start_tx(port); + gs_start_tx(port); spin_unlock_irqrestore(&port->port_lock, flags); return count; |