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staging/emxx_udc: Remove pointless variable assignments

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In a number of places in emxx_udc.c, there are variables which are
assigned to without that value ever being used. Remove these pointless
assignments.

Reported-by: kernel test robot <lkp@intel.com>
Fixes: 33aa8d45a4 ("staging: emxx_udc: Add Emma Mobile USB Gadget driver")
Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
Link: https://lore.kernel.org/r/20200902154628.283453-1-alex.dewar90@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alex Dewar 2020-09-02 16:46:24 +01:00 committed by Greg Kroah-Hartman
parent 4c6491a343
commit 8cd3dc192c
1 changed files with 4 additions and 5 deletions
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9
drivers/staging/emxx_udc/emxx_udc.c
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@ -793,7 +793,7 @@ static int _nbu2ss_out_dma(struct nbu2ss_udc *udc, struct nbu2ss_req *req,
u32 dmacnt;
u32 burst = 1;
u32 data;
int result = -EINVAL;
int result;
struct fc_regs __iomem *preg = udc->p_regs;
if (req->dma_flag)
@ -1288,8 +1288,6 @@ static void _nbu2ss_set_endpoint_stall(struct nbu2ss_udc *udc,
_nbu2ss_bitset(&preg->EP_REGS[num].EP_CONTROL, data);
} else {
/* Clear STALL */
ep->stalled = false;
if (ep_adrs & USB_DIR_IN) {
_nbu2ss_bitclr(&preg->EP_REGS[num].EP_CONTROL
, EPN_ISTL);
@ -1304,6 +1302,7 @@ static void _nbu2ss_set_endpoint_stall(struct nbu2ss_udc *udc,
, data);
}
/* Clear STALL */
ep->stalled = false;
if (ep->halted) {
ep->halted = false;
@ -3073,8 +3072,8 @@ static int nbu2ss_drv_contest_init(struct platform_device *pdev,
*/
static int nbu2ss_drv_probe(struct platform_device *pdev)
{
int status = -ENODEV;
struct nbu2ss_udc *udc;
int status;
struct nbu2ss_udc *udc;
int irq;
void __iomem *mmio_base;