EDAC/xgene: Remove set but not used address local var

Fix the following gcc warning:

  drivers/edac/xgene_edac.c:1486:7: warning: variable ‘address’ set but
  not used [-Wunused-but-set-variable]
     u32 address;
         ^~~~~~~
Remove the unused macro RBERRADDR_RD while at it.

Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Jason Yan <[email protected]>
Signed-off-by: Borislav Petkov <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]

Author: JasonYanHw

drivers/edac/xgene_edac.c

@@ -1349,7 +1349,6 @@ static int xgene_edac_l3_remove(struct xgene_edac_dev_ctx *l3)
 #define WORD_ALIGNED_ERR_MASK		BIT(28)
 #define PAGE_ACCESS_ERR_MASK		BIT(27)
 #define WRITE_ACCESS_MASK		BIT(26)
-#define RBERRADDR_RD(src)		((src) & 0x03FFFFFF)
 
 static const char * const soc_mem_err_v1[] = {
 	"10GbE0",
@@ -1483,13 +1482,11 @@ static void xgene_edac_rb_report(struct edac_device_ctl_info *edac_dev)
 		return;
 	if (reg & STICKYERR_MASK) {
 		bool write;
-		u32 address;
 
 		dev_err(edac_dev->dev, "IOB bus access error(s)\n");
 		if (regmap_read(ctx->edac->rb_map, RBEIR, &reg))
 			return;
 		write = reg & WRITE_ACCESS_MASK ? 1 : 0;
-		address = RBERRADDR_RD(reg);
 		if (reg & AGENT_OFFLINE_ERR_MASK)
 			dev_err(edac_dev->dev,
 				"IOB bus %s access to offline agent error\n",