staging: remove unneeded parentheses around the right hand side of an assignment

---
 drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c | 2 +-
 drivers/staging/lustre/lustre/ldlm/ldlm_pool.c      | 2 +-
 drivers/staging/lustre/lustre/libcfs/debug.c        | 2 +-
 drivers/staging/lustre/lustre/llite/rw.c            | 2 +-
 drivers/staging/media/davinci_vpfe/dm365_resizer.c  | 2 +-
 drivers/staging/media/omap24xx/omap24xxcam.c        | 2 +-
 drivers/staging/ozwpan/ozhcd.c                      | 6 +++---
 drivers/staging/rtl8188eu/hal/usb_halinit.c         | 2 +-
 drivers/staging/rtl8723au/hal/hal_com.c             | 2 +-
 drivers/staging/vt6655/dpc.c                        | 2 +-
 drivers/staging/xgifb/vb_setmode.c                  | 2 +-
 11 files changed, 13 insertions(+), 13 deletions(-)
 
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
index 8f5cdd5..045f2be 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
@@ -2411,7 +2411,7 @@ kiblnd_hdev_setup_mrs(kib_hca_dev_t *hdev)
 		goto out;
 	}
 
-	mr_size = (1ULL << hdev->ibh_mr_shift);
+	mr_size = 1ULL << hdev->ibh_mr_shift;
 	mm_size = (unsigned long)high_memory - PAGE_OFFSET;
 
 	hdev->ibh_nmrs = (int)((mm_size + mr_size - 1) >> hdev->ibh_mr_shift);
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
index 6054eee..3822e0f 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
@@ -265,7 +265,7 @@ static void ldlm_pool_recalc_slv(struct ldlm_pool *pl)
 	 * SLV. And the opposite, the more grant plan is over-consumed
 	 * (load time) the faster drops SLV.
 	 */
-	slv_factor = (grant_usage << LDLM_POOL_SLV_SHIFT);
+	slv_factor = grant_usage << LDLM_POOL_SLV_SHIFT;
 	do_div(slv_factor, limit);
 	slv = slv * slv_factor;
 	slv = dru(slv, LDLM_POOL_SLV_SHIFT, round_up);
diff --git a/drivers/staging/lustre/lustre/libcfs/debug.c b/drivers/staging/lustre/lustre/libcfs/debug.c
index ba43b30..2c15a9e 100644
--- a/drivers/staging/lustre/lustre/libcfs/debug.c
+++ b/drivers/staging/lustre/lustre/libcfs/debug.c
@@ -412,7 +412,7 @@ int libcfs_debug_init(unsigned long bufsize)
 		max = TCD_MAX_PAGES;
 	} else {
 		max = (max / num_possible_cpus());
-		max = (max << (20 - PAGE_CACHE_SHIFT));
+		max = max << (20 - PAGE_CACHE_SHIFT);
 	}
 	rc = cfs_tracefile_init(max);
 
diff --git a/drivers/staging/lustre/lustre/llite/rw.c b/drivers/staging/lustre/lustre/llite/rw.c
index 1f53b98..613d772 100644
--- a/drivers/staging/lustre/lustre/llite/rw.c
+++ b/drivers/staging/lustre/lustre/llite/rw.c
@@ -145,7 +145,7 @@ static struct ll_cl_context *ll_cl_init(struct file *file,
 		 */
 		io->ci_lockreq = CILR_NEVER;
 
-		pos = (vmpage->index << PAGE_CACHE_SHIFT);
+		pos = vmpage->index << PAGE_CACHE_SHIFT;
 
 		/* Create a temp IO to serve write. */
 		result = cl_io_rw_init(env, io, CIT_WRITE, pos, PAGE_CACHE_SIZE);
diff --git a/drivers/staging/media/davinci_vpfe/dm365_resizer.c b/drivers/staging/media/davinci_vpfe/dm365_resizer.c
index 8828d6c..4155026 100644
--- a/drivers/staging/media/davinci_vpfe/dm365_resizer.c
+++ b/drivers/staging/media/davinci_vpfe/dm365_resizer.c
@@ -633,7 +633,7 @@ resizer_calculate_normal_f_div_param(struct device *dev, int input_width,
 	if (!(val % 2)) {
 		h1 = val;
 	} else {
-		val = (input_width << 7);
+		val = input_width << 7;
 		val -= rsz >> 1;
 		val /= rsz << 1;
 		val <<= 1;
diff --git a/drivers/staging/media/omap24xx/omap24xxcam.c b/drivers/staging/media/omap24xx/omap24xxcam.c
index 5ca2bf5..36d81e0 100644
--- a/drivers/staging/media/omap24xx/omap24xxcam.c
+++ b/drivers/staging/media/omap24xx/omap24xxcam.c
@@ -326,7 +326,7 @@ static int omap24xxcam_vbq_alloc_mmap_buffer(struct videobuf_buffer *vb)
 		dma->sglen++;
 		i++;
 
-		alloc_size = (PAGE_SIZE << order);
+		alloc_size = PAGE_SIZE << order;
 
 		/* clear pages before giving them to user space */
 		memset(page_address(page), 0, alloc_size);
diff --git a/drivers/staging/ozwpan/ozhcd.c b/drivers/staging/ozwpan/ozhcd.c
index e880452..8a52feb 100644
--- a/drivers/staging/ozwpan/ozhcd.c
+++ b/drivers/staging/ozwpan/ozhcd.c
@@ -2032,11 +2032,11 @@ static int oz_clear_port_feature(struct usb_hcd *hcd, u16 wvalue, u16 windex)
 		break;
 	case USB_PORT_FEAT_C_CONNECTION:
 		oz_dbg(HUB, "USB_PORT_FEAT_C_CONNECTION\n");
-		clear_bits = (USB_PORT_STAT_C_CONNECTION << 16);
+		clear_bits = USB_PORT_STAT_C_CONNECTION << 16;
 		break;
 	case USB_PORT_FEAT_C_ENABLE:
 		oz_dbg(HUB, "USB_PORT_FEAT_C_ENABLE\n");
-		clear_bits = (USB_PORT_STAT_C_ENABLE << 16);
+		clear_bits = USB_PORT_STAT_C_ENABLE << 16;
 		break;
 	case USB_PORT_FEAT_C_SUSPEND:
 		oz_dbg(HUB, "USB_PORT_FEAT_C_SUSPEND\n");
@@ -2046,7 +2046,7 @@ static int oz_clear_port_feature(struct usb_hcd *hcd, u16 wvalue, u16 windex)
 		break;
 	case USB_PORT_FEAT_C_RESET:
 		oz_dbg(HUB, "USB_PORT_FEAT_C_RESET\n");
-		clear_bits = (USB_PORT_FEAT_C_RESET << 16);
+		clear_bits = USB_PORT_FEAT_C_RESET << 16;
 		break;
 	case USB_PORT_FEAT_TEST:
 		oz_dbg(HUB, "USB_PORT_FEAT_TEST\n");
diff --git a/drivers/staging/rtl8188eu/hal/usb_halinit.c b/drivers/staging/rtl8188eu/hal/usb_halinit.c
index caf2ca3..ac6abac 100644
--- a/drivers/staging/rtl8188eu/hal/usb_halinit.c
+++ b/drivers/staging/rtl8188eu/hal/usb_halinit.c
@@ -1673,7 +1673,7 @@ static void SetHwReg8188EU(struct adapter *Adapter, u8 variable, u8 *val)
 			pRegToSet = RegToSet_Normal; /*  0xb972a841; */
 			FactorToSet = *((u8 *)val);
 			if (FactorToSet <= 3) {
-				FactorToSet = (1<<(FactorToSet + 2));
+				FactorToSet = 1 << (FactorToSet + 2);
 				if (FactorToSet > 0xf)
 					FactorToSet = 0xf;
 
diff --git a/drivers/staging/rtl8723au/hal/hal_com.c b/drivers/staging/rtl8723au/hal/hal_com.c
index f906317..bf4cae2 100644
--- a/drivers/staging/rtl8723au/hal/hal_com.c
+++ b/drivers/staging/rtl8723au/hal/hal_com.c
@@ -463,7 +463,7 @@ void rtl8723a_set_ampdu_factor(struct rtw_adapter *padapter, u8 FactorToSet)
 		MaxAggNum = 0xF;
 
 	if (FactorToSet <= 3) {
-		FactorToSet = (1 << (FactorToSet + 2));
+		FactorToSet = 1 << (FactorToSet + 2);
 		if (FactorToSet > MaxAggNum)
 			FactorToSet = MaxAggNum;
 
diff --git a/drivers/staging/vt6655/dpc.c b/drivers/staging/vt6655/dpc.c
index 344e12f..eecf6f5 100644
--- a/drivers/staging/vt6655/dpc.c
+++ b/drivers/staging/vt6655/dpc.c
@@ -358,7 +358,7 @@ device_receive_frame(
 		if ((*pbyRsr & RSR_CRCOK) != 0)
 			pDevice->byBasicMap |= 0x01;
 
-		dwDuration = (FrameSize << 4);
+		dwDuration = FrameSize << 4;
 		dwDuration /= acbyRxRate[*pbyRxRate%MAX_RATE];
 		if (*pbyRxRate <= RATE_11M) {
 			if (*pbyRxSts & 0x01) {
diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c
index d5f49d2..1f6f699 100644
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -4135,7 +4135,7 @@ static void XGI_SetGroup4(unsigned short ModeIdIndex,
 		tempax -= 1;
 
 		temp = (tempax & 0xFF00) >> 8;
-		temp = ((temp & 0x0003) << 4);
+		temp = (temp & 0x0003) << 4;
 		xgifb_reg_set(pVBInfo->Part4Port, 0x1E, temp);
 		temp = (tempax & 0x00FF);
 		xgifb_reg_set(pVBInfo->Part4Port, 0x1D, temp);