powerpc/pseries: Fix formatting to make code look more beautiful

Operators should be separated by spaces in tce_buildmulti_pSeriesLP()
Signed-off-by: NDeming Wang <wangdeming@inspur.com>
Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220701094553.1722-1-wangdeming@inspur.com

arch/powerpc/platforms/pseries/iommu.c

@@ -248,7 +248,7 @@ static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
 		 * Set up the page with TCE data, looping through and setting
 		 * the values.
 		 */
-		limit = min_t(long, npages, 4096/TCE_ENTRY_SIZE);
+		limit = min_t(long, npages, 4096 / TCE_ENTRY_SIZE);
 
 		for (l = 0; l < limit; l++) {
 			tcep[l] = cpu_to_be64(proto_tce | rpn << tceshift);