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| author | Piyush Mehta <piyush.mehta@xilinx.com> | 2022-05-06 19:53:49 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-05-12 13:58:27 +0200 |
| commit | b4b44897ad3f4c1ad4ffe910e7b141c61522726c (patch) | |
| tree | ea96780e33fce27a76be80f21b1dc68afa221b3a | |
| parent | USB: c67x00: remove unnecessary check of res (diff) | |
| download | linux-b4b44897ad3f4c1ad4ffe910e7b141c61522726c.tar.xz linux-b4b44897ad3f4c1ad4ffe910e7b141c61522726c.zip | |
usb: gadget: udc: Remove useless variable assignment in xudc_read_fifo()
This patch removes the unused variables assignment warning.
Value assigned to variable bufferspace is overwritten, before
it can be used. This makes such variable assignment useless.
Reported Coverity warning: UNUSED_VALUE
Signed-off-by: Piyush Mehta <piyush.mehta@xilinx.com>
Link: https://lore.kernel.org/r/20220506175349.10102-1-piyush.mehta@xilinx.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/gadget/udc/udc-xilinx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c index 428c755cf2e1..4827e3cd3834 100644 --- a/drivers/usb/gadget/udc/udc-xilinx.c +++ b/drivers/usb/gadget/udc/udc-xilinx.c @@ -632,7 +632,7 @@ top: dev_dbg(udc->dev, "read %s, %d bytes%s req %p %d/%d\n", ep->ep_usb.name, count, is_short ? "/S" : "", req, req->usb_req.actual, req->usb_req.length); - bufferspace -= count; + /* Completion */ if ((req->usb_req.actual == req->usb_req.length) || is_short) { if (udc->dma_enabled && req->usb_req.length) |