From 768a0741284315d3a454f5f4e2fa88f62b5abfe9 Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Thu, 2 Jul 2020 15:46:05 +0100 Subject: [PATCH] usb: dwc2: gadget: Remove assigned but never used 'maxsize' MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The value of 'maxsize' has not been checked since commit 729cac693eecf ("usb: dwc2: Change ISOC DDMA flow") back in 2018, so remove the set but unused variable, which fixes the following W=1 kernel build warning: drivers/usb/dwc2/gadget.c: In function ‘dwc2_gadget_fill_isoc_desc’: drivers/usb/dwc2/gadget.c:885:6: warning: variable ‘maxsize’ set but not used [-Wunused-but-set-variable] 885 | u32 maxsize = 0; | ^~~~~~~ Cc: Minas Harutyunyan Cc: Ben Dooks Signed-off-by: Lee Jones Link: https://lore.kernel.org/r/20200702144625.2533530-11-lee.jones@linaro.org Signed-off-by: Greg Kroah-Hartman --- drivers/usb/dwc2/gadget.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 1def900..df5feda 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -882,11 +882,10 @@ static int dwc2_gadget_fill_isoc_desc(struct dwc2_hsotg_ep *hs_ep, struct dwc2_dma_desc *desc; struct dwc2_hsotg *hsotg = hs_ep->parent; u32 index; - u32 maxsize = 0; u32 mask = 0; u8 pid = 0; - maxsize = dwc2_gadget_get_desc_params(hs_ep, &mask); + dwc2_gadget_get_desc_params(hs_ep, &mask); index = hs_ep->next_desc; desc = &hs_ep->desc_list[index]; -- 2.7.4