From: Johan Hovold <johan@kernel.org>
Date: Wed, 19 May 2021 09:33:03 +0000 (+0200)
Subject: USB: gadget: drop irq-flags initialisations
X-Git-Tag: Ubuntu-5.15.0-12.12~2317^2~130
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=c9c5f057d0d65a5adc1941ca4cecce28438a105d;p=mirror_ubuntu-jammy-kernel.git

USB: gadget: drop irq-flags initialisations

There's no need to initialise irq-flags variables before saving the
interrupt state.

Drop the redundant initialisations from drivers that got this wrong.

Cc: Li Yang <leoyang.li@nxp.com>
Cc: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20210519093303.10789-4-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index ad6ff9c4188e..2b357b3f64c0 100644
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -547,7 +547,7 @@ static int fsl_ep_enable(struct usb_ep *_ep,
 	unsigned short max = 0;
 	unsigned char mult = 0, zlt;
 	int retval = -EINVAL;
-	unsigned long flags = 0;
+	unsigned long flags;
 
 	ep = container_of(_ep, struct fsl_ep, ep);
 
@@ -631,7 +631,7 @@ static int fsl_ep_disable(struct usb_ep *_ep)
 {
 	struct fsl_udc *udc = NULL;
 	struct fsl_ep *ep = NULL;
-	unsigned long flags = 0;
+	unsigned long flags;
 	u32 epctrl;
 	int ep_num;
 
@@ -1001,7 +1001,7 @@ out:	epctrl = fsl_readl(&dr_regs->endptctrl[ep_num]);
 static int fsl_ep_set_halt(struct usb_ep *_ep, int value)
 {
 	struct fsl_ep *ep = NULL;
-	unsigned long flags = 0;
+	unsigned long flags;
 	int status = -EOPNOTSUPP;	/* operation not supported */
 	unsigned char ep_dir = 0, ep_num = 0;
 	struct fsl_udc *udc = NULL;
@@ -1938,7 +1938,7 @@ static int fsl_udc_start(struct usb_gadget *g,
 		struct usb_gadget_driver *driver)
 {
 	int retval = 0;
-	unsigned long flags = 0;
+	unsigned long flags;
 
 	/* lock is needed but whether should use this lock or another */
 	spin_lock_irqsave(&udc_controller->lock, flags);
diff --git a/drivers/usb/gadget/udc/mv_u3d_core.c b/drivers/usb/gadget/udc/mv_u3d_core.c
index 5486f5a70868..ce3d7a3eb7e3 100644
--- a/drivers/usb/gadget/udc/mv_u3d_core.c
+++ b/drivers/usb/gadget/udc/mv_u3d_core.c
@@ -941,7 +941,7 @@ mv_u3d_ep_set_stall(struct mv_u3d *u3d, u8 ep_num, u8 direction, int stall)
 static int mv_u3d_ep_set_halt_wedge(struct usb_ep *_ep, int halt, int wedge)
 {
 	struct mv_u3d_ep *ep;
-	unsigned long flags = 0;
+	unsigned long flags;
 	int status = 0;
 	struct mv_u3d *u3d;
 
diff --git a/drivers/usb/gadget/udc/mv_udc_core.c b/drivers/usb/gadget/udc/mv_udc_core.c
index 0fb4ef464321..7f24ce400b59 100644
--- a/drivers/usb/gadget/udc/mv_udc_core.c
+++ b/drivers/usb/gadget/udc/mv_udc_core.c
@@ -888,7 +888,7 @@ static int ep_is_stall(struct mv_udc *udc, u8 ep_num, u8 direction)
 static int mv_ep_set_halt_wedge(struct usb_ep *_ep, int halt, int wedge)
 {
 	struct mv_ep *ep;
-	unsigned long flags = 0;
+	unsigned long flags;
 	int status = 0;
 	struct mv_udc *udc;