staging/rdma/hfi1: Add spaces around binary operators

Add spaces around binary operators.

Fixes checkpatch check:
CHECK: spaces preferred around that 'x'
where x is a binary operator
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/staging/rdma/hfi1/debugfs.c

@@ -750,7 +750,7 @@ void hfi1_dbg_ibdev_init(struct hfi1_ibdev *ibd)
 					    ppd,
 					    &port_cntr_ops[i].ops,
 					    port_cntr_ops[i].ops.write == NULL ?
-					    S_IRUGO : S_IRUGO|S_IWUSR);
+					    S_IRUGO : S_IRUGO | S_IWUSR);
 		}
 }
 

drivers/staging/rdma/hfi1/driver.c

@@ -702,7 +702,7 @@ static inline int process_rcv_packet(struct hfi1_packet *packet, int thread)
 		 */
 		prefetch_range(packet->ebuf,
 			packet->tlen - ((packet->rcd->rcvhdrqentsize -
-				  (rhf_hdrq_offset(packet->rhf)+2)) * 4));
+				  (rhf_hdrq_offset(packet->rhf) + 2)) * 4));
 	}
 
 	/*

drivers/staging/rdma/hfi1/eprom.c

@@ -99,7 +99,7 @@
 
 /* sleep length while waiting for controller */
 #define WAIT_SLEEP_US 100	/* must be larger than 5 (see usage) */
-#define COUNT_DELAY_SEC(n) ((n) * (1000000/WAIT_SLEEP_US))
+#define COUNT_DELAY_SEC(n) ((n) * (1000000 / WAIT_SLEEP_US))
 
 /* GPIO pins */
 #define EPROM_WP_N (1ull << 14)	/* EPROM write line */
@@ -254,7 +254,7 @@ static void read_page(struct hfi1_devdata *dd, u32 offset, u32 *result)
 	int i;
 
 	write_csr(dd, ASIC_EEP_ADDR_CMD, CMD_READ_DATA(offset));
-	for (i = 0; i < EP_PAGE_SIZE/sizeof(u32); i++)
+	for (i = 0; i < EP_PAGE_SIZE / sizeof(u32); i++)
 		result[i] = (u32)read_csr(dd, ASIC_EEP_DATA);
 	write_csr(dd, ASIC_EEP_ADDR_CMD, CMD_NOP); /* close open page */
 }
@@ -265,7 +265,7 @@ static void read_page(struct hfi1_devdata *dd, u32 offset, u32 *result)
 static int read_length(struct hfi1_devdata *dd, u32 start, u32 len, u64 addr)
 {
 	u32 offset;
-	u32 buffer[EP_PAGE_SIZE/sizeof(u32)];
+	u32 buffer[EP_PAGE_SIZE / sizeof(u32)];
 	int ret = 0;
 
 	/* reject anything not on an EPROM page boundary */
@@ -296,7 +296,7 @@ static int write_page(struct hfi1_devdata *dd, u32 offset, u32 *data)
 	write_csr(dd, ASIC_EEP_ADDR_CMD, CMD_WRITE_ENABLE);
 	write_csr(dd, ASIC_EEP_DATA, data[0]);
 	write_csr(dd, ASIC_EEP_ADDR_CMD, CMD_PAGE_PROGRAM(offset));
-	for (i = 1; i < EP_PAGE_SIZE/sizeof(u32); i++)
+	for (i = 1; i < EP_PAGE_SIZE / sizeof(u32); i++)
 		write_csr(dd, ASIC_EEP_DATA, data[i]);
 	/* will close the open page */
 	return wait_for_not_busy(dd);
@@ -308,7 +308,7 @@ static int write_page(struct hfi1_devdata *dd, u32 offset, u32 *data)
 static int write_length(struct hfi1_devdata *dd, u32 start, u32 len, u64 addr)
 {
 	u32 offset;
-	u32 buffer[EP_PAGE_SIZE/sizeof(u32)];
+	u32 buffer[EP_PAGE_SIZE / sizeof(u32)];
 	int ret = 0;
 
 	/* reject anything not on an EPROM page boundary */

drivers/staging/rdma/hfi1/firmware.c

@@ -393,17 +393,17 @@ static int verify_css_header(struct hfi1_devdata *dd, struct css_header *css)
 	/* verify CSS header fields (most sizes are in DW, so add /4) */
 	if (invalid_header(dd, "module_type", css->module_type, CSS_MODULE_TYPE)
 			|| invalid_header(dd, "header_len", css->header_len,
-					(sizeof(struct firmware_file)/4))
+					(sizeof(struct firmware_file) / 4))
 			|| invalid_header(dd, "header_version",
 					css->header_version, CSS_HEADER_VERSION)
 			|| invalid_header(dd, "module_vendor",
 					css->module_vendor, CSS_MODULE_VENDOR)
 			|| invalid_header(dd, "key_size",
-					css->key_size, KEY_SIZE/4)
+					css->key_size, KEY_SIZE / 4)
 			|| invalid_header(dd, "modulus_size",
-					css->modulus_size, KEY_SIZE/4)
+					css->modulus_size, KEY_SIZE / 4)
 			|| invalid_header(dd, "exponent_size",
-					css->exponent_size, EXPONENT_SIZE/4)) {
+					css->exponent_size, EXPONENT_SIZE / 4)) {
 		return -EINVAL;
 	}
 	return 0;
@@ -488,7 +488,7 @@ static int obtain_one_firmware(struct hfi1_devdata *dd, const char *name,
 	ret = verify_css_header(dd, css);
 	if (ret) {
 		dd_dev_info(dd, "Invalid CSS header for \"%s\"\n", name);
-	} else if ((css->size*4) == fdet->fw->size) {
+	} else if ((css->size * 4) == fdet->fw->size) {
 		/* non-augmented firmware file */
 		struct firmware_file *ff = (struct firmware_file *)
 							fdet->fw->data;
@@ -513,7 +513,7 @@ static int obtain_one_firmware(struct hfi1_devdata *dd, const char *name,
 			dd_dev_err(dd, "driver is unable to validate firmware without r2 and mu (not in firmware file)\n");
 			ret = -EINVAL;
 		}
-	} else if ((css->size*4) + AUGMENT_SIZE == fdet->fw->size) {
+	} else if ((css->size * 4) + AUGMENT_SIZE == fdet->fw->size) {
 		/* augmented firmware file */
 		struct augmented_firmware_file *aff =
 			(struct augmented_firmware_file *)fdet->fw->data;
@@ -536,7 +536,7 @@ static int obtain_one_firmware(struct hfi1_devdata *dd, const char *name,
 		/* css->size check failed */
 		dd_dev_err(dd,
 			"invalid firmware header field size: expected 0x%lx or 0x%lx, actual 0x%x\n",
-			fdet->fw->size/4, (fdet->fw->size - AUGMENT_SIZE)/4,
+			fdet->fw->size / 4, (fdet->fw->size - AUGMENT_SIZE) / 4,
 			css->size);
 
 		ret = -EINVAL;
@@ -780,7 +780,7 @@ static int retry_firmware(struct hfi1_devdata *dd, int load_result)
 static void write_rsa_data(struct hfi1_devdata *dd, int what,
 			   const u8 *data, int nbytes)
 {
-	int qw_size = nbytes/8;
+	int qw_size = nbytes / 8;
 	int i;
 
 	if (((unsigned long)data & 0x7) == 0) {
@@ -788,14 +788,14 @@ static void write_rsa_data(struct hfi1_devdata *dd, int what,
 		u64 *ptr = (u64 *)data;
 
 		for (i = 0; i < qw_size; i++, ptr++)
-			write_csr(dd, what + (8*i), *ptr);
+			write_csr(dd, what + (8 * i), *ptr);
 	} else {
 		/* not aligned */
 		for (i = 0; i < qw_size; i++, data += 8) {
 			u64 value;
 
 			memcpy(&value, data, 8);
-			write_csr(dd, what + (8*i), value);
+			write_csr(dd, what + (8 * i), value);
 		}
 	}
 }
@@ -808,7 +808,7 @@ static void write_streamed_rsa_data(struct hfi1_devdata *dd, int what,
 				    const u8 *data, int nbytes)
 {
 	u64 *ptr = (u64 *)data;
-	int qw_size = nbytes/8;
+	int qw_size = nbytes / 8;
 
 	for (; qw_size > 0; qw_size--, ptr++)
 		write_csr(dd, what, *ptr);
@@ -1743,8 +1743,8 @@ int get_platform_config_field(struct hfi1_devdata *dd,
 			if (len < field_len_bits)
 				return -EINVAL;
 
-			seek = field_start_bits/8;
-			wlen = field_len_bits/8;
+			seek = field_start_bits / 8;
+			wlen = field_len_bits / 8;
 
 			src_ptr = (u32 *)((u8 *)src_ptr + seek);
 
@@ -1783,7 +1783,7 @@ int get_platform_config_field(struct hfi1_devdata *dd,
 	if (!src_ptr || len < field_len_bits)
 		return -EINVAL;
 
-	src_ptr += (field_start_bits/32);
+	src_ptr += (field_start_bits / 32);
 	*data = (*src_ptr >> (field_start_bits % 32)) &
 			((1 << field_len_bits) - 1);
 

drivers/staging/rdma/hfi1/hfi.h

@@ -718,7 +718,7 @@ struct hfi1_pportdata {
 	/* begin congestion log related entries
 	 * cc_log_lock protects all congestion log related data */
 	spinlock_t cc_log_lock ____cacheline_aligned_in_smp;
-	u8 threshold_cong_event_map[OPA_MAX_SLS/8];
+	u8 threshold_cong_event_map[OPA_MAX_SLS / 8];
 	u16 threshold_event_counter;
 	struct opa_hfi1_cong_log_event_internal cc_events[OPA_CONG_LOG_ELEMS];
 	int cc_log_idx; /* index for logging events */

drivers/staging/rdma/hfi1/intr.c

@@ -166,7 +166,7 @@ void handle_linkup_change(struct hfi1_devdata *dd, u32 linkup)
 		reset_link_credits(dd);
 
 		/* freeze after a link down to guarantee a clean egress */
-		start_freeze_handling(ppd, FREEZE_SELF|FREEZE_LINK_DOWN);
+		start_freeze_handling(ppd, FREEZE_SELF | FREEZE_LINK_DOWN);
 
 		ev = IB_EVENT_PORT_ERR;
 

drivers/staging/rdma/hfi1/mad.c

@@ -534,7 +534,7 @@ static int __subn_get_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data,
 	ppd = dd->pport + (port - 1);
 	ibp = &ppd->ibport_data;
 
-	if (ppd->vls_supported/2 > ARRAY_SIZE(pi->neigh_mtu.pvlx_to_mtu) ||
+	if (ppd->vls_supported / 2 > ARRAY_SIZE(pi->neigh_mtu.pvlx_to_mtu) ||
 		ppd->vls_supported > ARRAY_SIZE(dd->vld)) {
 		smp->status |= IB_SMP_INVALID_FIELD;
 		return reply((struct ib_mad_hdr *)smp);
@@ -600,13 +600,13 @@ static int __subn_get_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data,
 	for (i = 0; i < ppd->vls_supported; i++) {
 		mtu = mtu_to_enum(dd->vld[i].mtu, HFI1_DEFAULT_ACTIVE_MTU);
 		if ((i % 2) == 0)
-			pi->neigh_mtu.pvlx_to_mtu[i/2] |= (mtu << 4);
+			pi->neigh_mtu.pvlx_to_mtu[i / 2] |= (mtu << 4);
 		else
-			pi->neigh_mtu.pvlx_to_mtu[i/2] |= mtu;
+			pi->neigh_mtu.pvlx_to_mtu[i / 2] |= mtu;
 	}
 	/* don't forget VL 15 */
 	mtu = mtu_to_enum(dd->vld[15].mtu, 2048);
-	pi->neigh_mtu.pvlx_to_mtu[15/2] |= mtu;
+	pi->neigh_mtu.pvlx_to_mtu[15 / 2] |= mtu;
 	pi->smsl = ibp->rvp.sm_sl & OPA_PI_MASK_SMSL;
 	pi->operational_vls = hfi1_get_ib_cfg(ppd, HFI1_IB_CFG_OP_VLS);
 	pi->partenforce_filterraw |=
@@ -744,7 +744,7 @@ static int __subn_get_opa_pkeytable(struct opa_smp *smp, u32 am, u8 *data,
 		return reply((struct ib_mad_hdr *)smp);
 	}
 
-	n_blocks_avail = (u16) (npkeys/OPA_PARTITION_TABLE_BLK_SIZE) + 1;
+	n_blocks_avail = (u16) (npkeys / OPA_PARTITION_TABLE_BLK_SIZE) + 1;
 
 	size = (n_blocks_req * OPA_PARTITION_TABLE_BLK_SIZE) * sizeof(u16);
 
@@ -1207,17 +1207,17 @@ static int __subn_set_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data,
 	(void)hfi1_set_ib_cfg(ppd, HFI1_IB_CFG_VL_HIGH_LIMIT,
 				    ibp->rvp.vl_high_limit);
 
-	if (ppd->vls_supported/2 > ARRAY_SIZE(pi->neigh_mtu.pvlx_to_mtu) ||
+	if (ppd->vls_supported / 2 > ARRAY_SIZE(pi->neigh_mtu.pvlx_to_mtu) ||
 		ppd->vls_supported > ARRAY_SIZE(dd->vld)) {
 		smp->status |= IB_SMP_INVALID_FIELD;
 		return reply((struct ib_mad_hdr *)smp);
 	}
 	for (i = 0; i < ppd->vls_supported; i++) {
 		if ((i % 2) == 0)
-			mtu = enum_to_mtu((pi->neigh_mtu.pvlx_to_mtu[i/2] >> 4)
+			mtu = enum_to_mtu((pi->neigh_mtu.pvlx_to_mtu[i / 2] >> 4)
 					  & 0xF);
 		else
-			mtu = enum_to_mtu(pi->neigh_mtu.pvlx_to_mtu[i/2] & 0xF);
+			mtu = enum_to_mtu(pi->neigh_mtu.pvlx_to_mtu[i / 2] & 0xF);
 		if (mtu == 0xffff) {
 			pr_warn("SubnSet(OPA_PortInfo) mtu invalid %d (0x%x)\n",
 				mtu,
@@ -1236,7 +1236,7 @@ static int __subn_set_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data,
 	/* As per OPAV1 spec: VL15 must support and be configured
 	 * for operation with a 2048 or larger MTU.
 	 */
-	mtu = enum_to_mtu(pi->neigh_mtu.pvlx_to_mtu[15/2] & 0xF);
+	mtu = enum_to_mtu(pi->neigh_mtu.pvlx_to_mtu[15 / 2] & 0xF);
 	if (mtu < 2048 || mtu == 0xffff)
 		mtu = 2048;
 	if (dd->vld[15].mtu != mtu) {
@@ -1419,7 +1419,7 @@ static int __subn_set_opa_pkeytable(struct opa_smp *smp, u32 am, u8 *data,
 		return reply((struct ib_mad_hdr *)smp);
 	}
 
-	n_blocks_avail = (u16)(npkeys/OPA_PARTITION_TABLE_BLK_SIZE) + 1;
+	n_blocks_avail = (u16)(npkeys / OPA_PARTITION_TABLE_BLK_SIZE) + 1;
 
 	if (start_block + n_blocks_sent > n_blocks_avail ||
 	    n_blocks_sent > OPA_NUM_PKEY_BLOCKS_PER_SMP) {
@@ -3460,7 +3460,7 @@ static int __subn_get_opa_cc_table(struct opa_smp *smp, u32 am, u8 *data,
 	rcu_read_unlock();
 
 	if (resp_len)
-		*resp_len += sizeof(u16)*(IB_CCT_ENTRIES * n_blocks + 1);
+		*resp_len += sizeof(u16) * (IB_CCT_ENTRIES * n_blocks + 1);
 
 	return reply((struct ib_mad_hdr *)smp);
 }

drivers/staging/rdma/hfi1/mad.h

@@ -267,7 +267,7 @@ struct opa_hfi1_cong_log {
 	u8 congestion_flags;
 	__be16 threshold_event_counter;
 	__be32 current_time_stamp;
-	u8 threshold_cong_event_map[OPA_MAX_SLS/8];
+	u8 threshold_cong_event_map[OPA_MAX_SLS / 8];
 	struct opa_hfi1_cong_log_event events[OPA_CONG_LOG_ELEMS];
 } __packed;
 

drivers/staging/rdma/hfi1/pcie.c

@@ -840,7 +840,7 @@ static void write_gasket_interrupt(struct hfi1_devdata *dd, int index,
 {
 	write_csr(dd, ASIC_PCIE_SD_INTRPT_LIST + (index * 8),
 	    (((u64)code << ASIC_PCIE_SD_INTRPT_LIST_INTRPT_CODE_SHIFT)
-	    |((u64)data << ASIC_PCIE_SD_INTRPT_LIST_INTRPT_DATA_SHIFT)));
+	    | ((u64)data << ASIC_PCIE_SD_INTRPT_LIST_INTRPT_DATA_SHIFT)));
 }
 
 /*

drivers/staging/rdma/hfi1/pio.c

@@ -101,7 +101,7 @@ void pio_send_control(struct hfi1_devdata *dd, int op)
 	/* Fall through */
 	case PSC_DATA_VL_ENABLE:
 		/* Disallow sending on VLs not enabled */
-		mask = (((~0ull)<<num_vls) & SEND_CTRL_UNSUPPORTED_VL_MASK)<<
+		mask = (((~0ull) << num_vls) & SEND_CTRL_UNSUPPORTED_VL_MASK) <<
 				SEND_CTRL_UNSUPPORTED_VL_SHIFT;
 		reg = (reg & ~SEND_CTRL_UNSUPPORTED_VL_SMASK) | mask;
 		break;
@@ -1346,7 +1346,7 @@ void sc_stop(struct send_context *sc, int flag)
 	wake_up(&sc->halt_wait);
 }
 
-#define BLOCK_DWORDS (PIO_BLOCK_SIZE/sizeof(u32))
+#define BLOCK_DWORDS (PIO_BLOCK_SIZE / sizeof(u32))
 #define dwords_to_blocks(x) DIV_ROUND_UP(x, BLOCK_DWORDS)
 
 /*

drivers/staging/rdma/hfi1/pio_copy.c

@@ -52,9 +52,9 @@
 
 /* additive distance between non-SOP and SOP space */
 #define SOP_DISTANCE (TXE_PIO_SIZE / 2)
-#define PIO_BLOCK_MASK (PIO_BLOCK_SIZE-1)
+#define PIO_BLOCK_MASK (PIO_BLOCK_SIZE - 1)
 /* number of QUADWORDs in a block */
-#define PIO_BLOCK_QWS (PIO_BLOCK_SIZE/sizeof(u64))
+#define PIO_BLOCK_QWS (PIO_BLOCK_SIZE / sizeof(u64))
 
 /**
  * pio_copy - copy data block to MMIO space
@@ -83,7 +83,7 @@ void pio_copy(struct hfi1_devdata *dd, struct pio_buf *pbuf, u64 pbc,
 	dest += sizeof(u64);
 
 	/* calculate where the QWORD data ends - in SOP=1 space */
-	dend = dest + ((count>>1) * sizeof(u64));
+	dend = dest + ((count >> 1) * sizeof(u64));
 
 	if (dend < send) {
 		/* all QWORD data is within the SOP block, does *not*
@@ -177,7 +177,7 @@ void pio_copy(struct hfi1_devdata *dd, struct pio_buf *pbuf, u64 pbc,
  * "zero" shift - bit shift used to zero out upper bytes.  Input is
  * the count of LSB bytes to preserve.
  */
-#define zshift(x) (8 * (8-(x)))
+#define zshift(x) (8 * (8 - (x)))
 
 /*
  * "merge" shift - bit shift used to merge with carry bytes.  Input is
@@ -244,7 +244,7 @@ static inline void read_extra_bytes(struct pio_buf *pbuf,
 		pbuf->carry.val64 |= (((*(u64 *)from)
 					>> mshift(off))
 					<< zshift(xbytes))
-					>> zshift(xbytes+pbuf->carry_bytes);
+					>> zshift(xbytes + pbuf->carry_bytes);
 		off = 0;
 		pbuf->carry_bytes += xbytes;
 		nbytes -= xbytes;
@@ -411,7 +411,7 @@ static inline void merge_write8(
 
 	jcopy(&pbuf->carry.val8[pbuf->carry_bytes], src, remainder);
 	writeq(pbuf->carry.val64, dest);
-	jcopy(&pbuf->carry.val8[0], src+remainder, pbuf->carry_bytes);
+	jcopy(&pbuf->carry.val8[0], src + remainder, pbuf->carry_bytes);
 }
 
 /*
@@ -463,7 +463,7 @@ void seg_pio_copy_start(struct pio_buf *pbuf, u64 pbc,
 	dest += sizeof(u64);
 
 	/* calculate where the QWORD data ends - in SOP=1 space */
-	dend = dest + ((nbytes>>3) * sizeof(u64));
+	dend = dest + ((nbytes >> 3) * sizeof(u64));
 
 	if (dend < send) {
 		/* all QWORD data is within the SOP block, does *not*
@@ -645,7 +645,7 @@ static void mid_copy_straight(struct pio_buf *pbuf,
 	void __iomem *dend;			/* 8-byte data end */
 
 	/* calculate 8-byte data end */
-	dend = dest + ((nbytes>>3) * sizeof(u64));
+	dend = dest + ((nbytes >> 3) * sizeof(u64));
 
 	if (pbuf->qw_written < PIO_BLOCK_QWS) {
 		/*
@@ -713,7 +713,7 @@ static void mid_copy_straight(struct pio_buf *pbuf,
 	/* we know carry_bytes was zero on entry to this routine */
 	read_low_bytes(pbuf, from, nbytes & 0x7);
 
-	pbuf->qw_written += nbytes>>3;
+	pbuf->qw_written += nbytes >> 3;
 }
 
 /*

drivers/staging/rdma/hfi1/qsfp.c

@@ -339,7 +339,7 @@ int refresh_qsfp_cache(struct hfi1_pportdata *ppd, struct qsfp_data *cp)
 	u8 *cache = &cp->cache[0];
 
 	/* ensure sane contents on invalid reads, for cable swaps */
-	memset(cache, 0, (QSFP_MAX_NUM_PAGES*128));
+	memset(cache, 0, (QSFP_MAX_NUM_PAGES * 128));
 	spin_lock_irqsave(&ppd->qsfp_info.qsfp_lock, flags);
 	ppd->qsfp_info.cache_valid = 0;
 	spin_unlock_irqrestore(&ppd->qsfp_info.qsfp_lock, flags);
@@ -420,7 +420,7 @@ int refresh_qsfp_cache(struct hfi1_pportdata *ppd, struct qsfp_data *cp)
 	return 0;
 
 bail:
-	memset(cache, 0, (QSFP_MAX_NUM_PAGES*128));
+	memset(cache, 0, (QSFP_MAX_NUM_PAGES * 128));
 	return ret;
 }
 
@@ -564,7 +564,7 @@ int qsfp_dump(struct hfi1_pportdata *ppd, char *buf, int len)
 
 			memcpy(bin_buff, &cache[bidx], QSFP_DUMP_CHUNK);
 			for (iidx = 0; iidx < QSFP_DUMP_CHUNK; ++iidx) {
-				sofar += scnprintf(buf + sofar, len-sofar,
+				sofar += scnprintf(buf + sofar, len - sofar,
 					" %02X", bin_buff[iidx]);
 			}
 			sofar += scnprintf(buf + sofar, len - sofar, "\n");

drivers/staging/rdma/hfi1/qsfp.h

@@ -214,7 +214,7 @@ struct qsfp_data {
 	/* Helps to find our way */
 	struct hfi1_pportdata *ppd;
 	struct work_struct qsfp_work;
-	u8 cache[QSFP_MAX_NUM_PAGES*128];
+	u8 cache[QSFP_MAX_NUM_PAGES * 128];
 	spinlock_t qsfp_lock;
 	u8 check_interrupt_flags;
 	u8 reset_needed;

drivers/staging/rdma/hfi1/rc.c

@@ -1992,7 +1992,7 @@ static void log_cca_event(struct hfi1_pportdata *ppd, u8 sl, u32 rlid,
 
 	spin_lock_irqsave(&ppd->cc_log_lock, flags);
 
-	ppd->threshold_cong_event_map[sl/8] |= 1 << (sl % 8);
+	ppd->threshold_cong_event_map[sl / 8] |= 1 << (sl % 8);
 	ppd->threshold_event_counter++;
 
 	cc_event = &ppd->cc_events[ppd->cc_log_idx++];

drivers/staging/rdma/hfi1/sdma.c

@@ -1020,7 +1020,7 @@ int sdma_init(struct hfi1_devdata *dd, u8 port)
 		dd->chip_sdma_mem_size);
 
 	per_sdma_credits =
-		dd->chip_sdma_mem_size/(num_engines * SDMA_BLOCK_SIZE);
+		dd->chip_sdma_mem_size / (num_engines * SDMA_BLOCK_SIZE);
 
 	/* set up freeze waitqueue */
 	init_waitqueue_head(&dd->sdma_unfreeze_wq);
@@ -1625,10 +1625,10 @@ static void sdma_setlengen(struct sdma_engine *sde)
 	 * generation counter.
 	 */
 	write_sde_csr(sde, SD(LEN_GEN),
-		(sde->descq_cnt/64) << SD(LEN_GEN_LENGTH_SHIFT)
+		(sde->descq_cnt / 64) << SD(LEN_GEN_LENGTH_SHIFT)
 	);
 	write_sde_csr(sde, SD(LEN_GEN),
-		((sde->descq_cnt/64) << SD(LEN_GEN_LENGTH_SHIFT))
+		((sde->descq_cnt / 64) << SD(LEN_GEN_LENGTH_SHIFT))
 		| (4ULL << SD(LEN_GEN_GENERATION_SHIFT))
 	);
 }
@@ -3057,5 +3057,5 @@ void _sdma_engine_progress_schedule(
 	trace_hfi1_sdma_engine_progress(sde, sde->progress_mask);
 	/* assume we have selected a good cpu */
 	write_csr(sde->dd,
-		  CCE_INT_FORCE + (8*(IS_SDMA_START/64)), sde->progress_mask);
+		  CCE_INT_FORCE + (8 * (IS_SDMA_START / 64)), sde->progress_mask);
 }

drivers/staging/rdma/hfi1/sdma.h

@@ -682,7 +682,7 @@ static inline void _sdma_close_tx(struct hfi1_devdata *dd,
 		dd->default_desc1;
 	if (tx->flags & SDMA_TXREQ_F_URGENT)
 		tx->descp[tx->num_desc].qw[1] |=
-			(SDMA_DESC1_HEAD_TO_HOST_FLAG|
+			(SDMA_DESC1_HEAD_TO_HOST_FLAG |
 			 SDMA_DESC1_INT_REQ_FLAG);
 }
 

drivers/staging/rdma/hfi1/user_sdma.c

@@ -1204,7 +1204,7 @@ static int set_txreq_header(struct user_sdma_request *req,
 
 	/* Set ACK request on last packet */
 	if (unlikely(tx->flags & TXREQ_FLAGS_REQ_LAST_PKT))
-		hdr->bth[2] |= cpu_to_be32(1UL<<31);
+		hdr->bth[2] |= cpu_to_be32(1UL << 31);
 
 	/* Set the new offset */
 	hdr->kdeth.swdata[6] = cpu_to_le32(req->koffset);

drivers/staging/rdma/hfi1/verbs.c

@@ -874,7 +874,7 @@ int hfi1_verbs_send_pio(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
 		pio_copy(ppd->dd, pbuf, pbc, hdr, hdrwords);
 	} else {
 		if (ss) {
-			seg_pio_copy_start(pbuf, pbc, hdr, hdrwords*4);
+			seg_pio_copy_start(pbuf, pbc, hdr, hdrwords * 4);
 			while (len) {
 				void *addr = ss->sge.vaddr;
 				u32 slen = ss->sge.length;