scsi: mpt3sas: Simplify bool comparison

Fix the following coccicheck warning:

./drivers/scsi/mpt3sas/mpt3sas_base.c:2424:5-20: WARNING: Comparison of 0/1
to bool variable

Link: https://lore.kernel.org/r/1610355253-25960-1-git-send-email-abaci-bugfix@linux.alibaba.comReported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: YANG LI <abaci-bugfix@linux.alibaba.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/mpt3sas/mpt3sas_base.c

@@ -2505,8 +2505,8 @@ _base_check_pcie_native_sgl(struct MPT3SAS_ADAPTER *ioc,
 	}
 
 	/* Check if we need to build a native SG list. */
-	if (base_is_prp_possible(ioc, pcie_device,
-				scmd, sges_left) == 0) {
+	if (!base_is_prp_possible(ioc, pcie_device,
+				scmd, sges_left)) {
 		/* We built a native SG list, just return. */
 		goto out;
 	}