powerpc/xmon: Deindent the SLB dumping logic

Currently the code that dumps SLB entries uses a double-nested if. This
means the actual dumping logic is a bit squashed. Deindent it by using
continue.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Rashmica Gupta <rashmica.g@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/xmon/xmon.c

@@ -3157,9 +3157,17 @@ void dump_segments(void)
 	for (i = 0; i < mmu_slb_size; i++) {
 		asm volatile("slbmfee  %0,%1" : "=r" (esid) : "r" (i));
 		asm volatile("slbmfev  %0,%1" : "=r" (vsid) : "r" (i));
-		if (esid || vsid) {
+
+		if (!esid && !vsid)
+			continue;
+
 		printf("%02d %016lx %016lx", i, esid, vsid);
-			if (esid & SLB_ESID_V) {
+
+		if (!(esid & SLB_ESID_V)) {
+			printf("\n");
+			continue;
+		}
+
 		llp = vsid & SLB_VSID_LLP;
 		if (vsid & SLB_VSID_B_1T) {
 			printf("  1T  ESID=%9lx  VSID=%13lx LLP:%3lx \n",
@@ -3172,9 +3180,6 @@ void dump_segments(void)
 				(vsid & ~SLB_VSID_B) >> SLB_VSID_SHIFT,
 				llp);
 		}
-			} else
-				printf("\n");
-		}
 	}
 }
 #endif