dmaengine: pl330: remove unused ‘regs’

In pl330_add(), variable ‘regs’ is initialized but never used, which
leads to warning with W=1.

drivers/dma/pl330.c: In function 'pl330_add':
drivers/dma/pl330.c:1891:16: warning: variable 'regs' set but not used [-Wunused-but-set-variable]

So remove it.

Cc: Linus Walleij <[e-mail]>
Signed-off-by: Vinod Koul <[e-mail]>

drivers/dma/pl330.c

···
 
 static int pl330_add(struct pl330_dmac *pl330)
 {
-	void __iomem *regs;
 	int i, ret;
-
-	regs = pl330->base;
 
 	/* Check if we can handle this DMAC */
 	if ((pl330->pcfg.periph_id & 0xfffff) != PERIPH_ID_VAL) {