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authorLee Jones <lee.jones@linaro.org>2020-07-06 14:33:32 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-09 17:19:58 +0200
commit1a4f38a6224a891dfec56c7459e4309fe5f073d6 (patch)
treecf338b1edcc950275cbc9ae69db100c52b670ba6
parentusb: gadget: udc: mv_u3d_core: Remove unused static const 'driver_desc' (diff)
downloadwireguard-linux-1a4f38a6224a891dfec56c7459e4309fe5f073d6.tar.xz
wireguard-linux-1a4f38a6224a891dfec56c7459e4309fe5f073d6.zip
usb: gadget: udc: max3420_udc: Remove set, but never checked variable 'addr'
Fixes the following W=1 kernel build warning(s): drivers/usb/gadget/udc/max3420_udc.c: In function ‘max3420_handle_setup’: drivers/usb/gadget/udc/max3420_udc.c:626:5: warning: variable ‘addr’ set but not used [-Wunused-but-set-variable] 626 | u8 addr; | ^~~~ Cc: Felipe Balbi <balbi@kernel.org> Cc: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Lee Jones <lee.jones@linaro.org> Acked-by: Jassi Brar <jaswinder.singh@linaro.org> Link: https://lore.kernel.org/r/20200706133341.476881-24-lee.jones@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/gadget/udc/max3420_udc.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/gadget/udc/max3420_udc.c b/drivers/usb/gadget/udc/max3420_udc.c
index 23f33946d80c..52884bae4af1 100644
--- a/drivers/usb/gadget/udc/max3420_udc.c
+++ b/drivers/usb/gadget/udc/max3420_udc.c
@@ -623,7 +623,6 @@ static void max3420_set_clear_feature(struct max3420_udc *udc)
static void max3420_handle_setup(struct max3420_udc *udc)
{
struct usb_ctrlrequest setup;
- u8 addr;
spi_rd_buf(udc, MAX3420_REG_SUDFIFO, (void *)&setup, 8);
@@ -647,7 +646,7 @@ static void max3420_handle_setup(struct max3420_udc *udc)
USB_TYPE_STANDARD | USB_RECIP_DEVICE)) {
break;
}
- addr = spi_rd8_ack(udc, MAX3420_REG_FNADDR, 1);
+ spi_rd8_ack(udc, MAX3420_REG_FNADDR, 1);
dev_dbg(udc->dev, "Assigned Address=%d\n", udc->setup.wValue);
return;
case USB_REQ_CLEAR_FEATURE: