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commit 929882862b6682862b6eea3990c71aba2151faeb Author: Xiang Xiao <[email protected]> AuthorDate: Wed Oct 26 11:08:43 2022 +0800 Fix usbdev/usbmsc_desc.c:316:7: error: variable 'length' set but not used [-Werror,-Wunused-but-set-variable] Signed-off-by: Xiang Xiao <[email protected]> --- drivers/usbdev/usbmsc_desc.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/usbdev/usbmsc_desc.c b/drivers/usbdev/usbmsc_desc.c index 320b5d9df0..fe435c6f47 100644 --- a/drivers/usbdev/usbmsc_desc.c +++ b/drivers/usbdev/usbmsc_desc.c @@ -313,7 +313,6 @@ int16_t usbmsc_mkcfgdesc(uint8_t *buf, FAR struct usbdev_devinfo_s *devinfo) #endif { - int length = 0; bool hispeed = false; #ifdef CONFIG_USBDEV_DUALSPEED @@ -359,8 +358,7 @@ int16_t usbmsc_mkcfgdesc(uint8_t *buf, USBMSC_REMOTEWAKEUP; dest->mxpower = (CONFIG_USBDEV_MAXPOWER + 1) / 2; /* Max power (mA/2) */ - buf += sizeof(struct usb_cfgdesc_s); - length += sizeof(struct usb_cfgdesc_s); + buf += sizeof(struct usb_cfgdesc_s); } #endif @@ -381,8 +379,7 @@ int16_t usbmsc_mkcfgdesc(uint8_t *buf, dest->protocol = USBMSC_PROTO_BULKONLY; /* Interface protocol */ dest->iif = devinfo->strbase + USBMSC_INTERFACESTRID; /* iInterface */ - buf += sizeof(struct usb_ifdesc_s); - length += sizeof(struct usb_ifdesc_s); + buf += sizeof(struct usb_ifdesc_s); } /* Make the two endpoint configurations */ @@ -395,7 +392,6 @@ int16_t usbmsc_mkcfgdesc(uint8_t *buf, devinfo, hispeed); buf += len; - length += len; } /* Bulk OUT endpoint descriptor */ @@ -406,7 +402,6 @@ int16_t usbmsc_mkcfgdesc(uint8_t *buf, hispeed); buf += len; - length += len; } return SIZEOF_USBMSC_CFGDESC;
