Fix a "variable set but not used" warning in f_mass_storage.c. rc is
used if verbose debugging is enabled but not otherwise.
Signed-off-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
Fixes: d5e2b67aae79 ("USB: g_mass_storage: template f_mass_storage.c file created")
---
Resend: I forgot to CC: the mailing list the first time.
drivers/usb/gadget/function/f_mass_storage.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: usb-devel/drivers/usb/gadget/function/f_mass_storage.c
===================================================================
--- usb-devel.orig/drivers/usb/gadget/function/f_mass_storage.c
+++ usb-devel/drivers/usb/gadget/function/f_mass_storage.c
@@ -927,7 +927,7 @@ static void invalidate_sub(struct fsg_lu
{
struct file *filp = curlun->filp;
struct inode *inode = file_inode(filp);
- unsigned long rc;
+ unsigned long __maybe_unused rc;
rc = invalidate_mapping_pages(inode->i_mapping, 0, -1);
VLDBG(curlun, "invalidate_mapping_pages -> %ld\n", rc);
