crypto: qat - use BIT_ULL() - 1 pattern for masks

Replace occurrences of the pattern GENMASK_ULL(var - 1, 0)) with
BIT_ULL(var) - 1 since it produces better code and it is easier to read.
Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/qat/qat_common/adf_sriov.c

@@ -65,7 +65,7 @@ static int adf_enable_sriov(struct adf_accel_dev *accel_dev)
 	hw_data->configure_iov_threads(accel_dev, true);
 
 	/* Enable VF to PF interrupts for all VFs */
-	adf_enable_vf2pf_interrupts(accel_dev, GENMASK_ULL(totalvfs - 1, 0));
+	adf_enable_vf2pf_interrupts(accel_dev, BIT_ULL(totalvfs) - 1);
 
 	/*
 	 * Due to the hardware design, when SR-IOV and the ring arbiter

drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c

@@ -195,7 +195,7 @@ static void adf_enable_ints(struct adf_accel_dev *accel_dev)
 	/* Enable bundle and misc interrupts */
 	ADF_CSR_WR(addr, ADF_DH895XCC_SMIAPF0_MASK_OFFSET,
 		   accel_dev->pf.vf_info ? 0 :
-			GENMASK_ULL(GET_MAX_BANKS(accel_dev) - 1, 0));
+			BIT_ULL(GET_MAX_BANKS(accel_dev)) - 1);
 	ADF_CSR_WR(addr, ADF_DH895XCC_SMIAPF1_MASK_OFFSET,
 		   ADF_DH895XCC_SMIA1_MASK);
 }