commit a787bde8ce7f3c6c5ba50175769827fbde3b42c0
author Shraddha Barke <shraddha.6596@gmail.com> Thu Oct 15 00:58:29 2015 +0530
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> Fri Oct 16 22:51:48 2015 -0700
tree 5735a850a39a7370ea8f86004cacee8d785d9b4d
parent 0d04cd1972d0d8c51845c243be160fef9480f219

Staging: rdma: hfi1: Remove unnecessary cast on void pointer

void pointers do not need to be cast to other pointer types.

The semantic patch used to find this:

@r@
expression x;
void* e;
type T;
identifier f;
@@

(
  *((T *)e)
|
  ((T *)x)[...]
|
  ((T *)x)->f
|
- (T *)
  e
)

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rdma/hfi1/chip.c

diff --git a/drivers/staging/rdma/hfi1/chip.c b/drivers/staging/rdma/hfi1/chip.c
index 1152359..46ebc38 100644
--- a/drivers/staging/rdma/hfi1/chip.c
+++ b/drivers/staging/rdma/hfi1/chip.c
@@ -1295,7 +1295,7 @@
 static u64 dev_access_u32_csr(const struct cntr_entry *entry,
 			    void *context, int vl, int mode, u64 data)
 {
-	struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
+	struct hfi1_devdata *dd = context;
 
 	if (vl != CNTR_INVALID_VL)
 		return 0;
@@ -1305,7 +1305,7 @@
 static u64 dev_access_u64_csr(const struct cntr_entry *entry, void *context,
 			    int vl, int mode, u64 data)
 {
-	struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
+	struct hfi1_devdata *dd = context;
 
 	u64 val = 0;
 	u64 csr = entry->csr;
@@ -1326,7 +1326,7 @@
 static u64 dc_access_lcb_cntr(const struct cntr_entry *entry, void *context,
 			    int vl, int mode, u64 data)
 {
-	struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
+	struct hfi1_devdata *dd = context;
 	u32 csr = entry->csr;
 	int ret = 0;
 
@@ -1350,7 +1350,7 @@
 static u64 port_access_u32_csr(const struct cntr_entry *entry, void *context,
 			     int vl, int mode, u64 data)
 {
-	struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context;
+	struct hfi1_pportdata *ppd = context;
 
 	if (vl != CNTR_INVALID_VL)
 		return 0;
@@ -1360,7 +1360,7 @@
 static u64 port_access_u64_csr(const struct cntr_entry *entry,
 			     void *context, int vl, int mode, u64 data)
 {
-	struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context;
+	struct hfi1_pportdata *ppd = context;
 	u64 val;
 	u64 csr = entry->csr;
 
@@ -1400,7 +1400,7 @@
 static u64 access_sw_link_dn_cnt(const struct cntr_entry *entry, void *context,
 			       int vl, int mode, u64 data)
 {
-	struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context;
+	struct hfi1_pportdata *ppd = context;
 
 	if (vl != CNTR_INVALID_VL)
 		return 0;
@@ -1410,7 +1410,7 @@
 static u64 access_sw_link_up_cnt(const struct cntr_entry *entry, void *context,
 			       int vl, int mode, u64 data)
 {
-	struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context;
+	struct hfi1_pportdata *ppd = context;
 
 	if (vl != CNTR_INVALID_VL)
 		return 0;
@@ -1420,7 +1420,7 @@
 static u64 access_sw_xmit_discards(const struct cntr_entry *entry,
 				    void *context, int vl, int mode, u64 data)
 {
-	struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context;
+	struct hfi1_pportdata *ppd = context;
 
 	if (vl != CNTR_INVALID_VL)
 		return 0;
@@ -1431,7 +1431,7 @@
 static u64 access_xmit_constraint_errs(const struct cntr_entry *entry,
 				     void *context, int vl, int mode, u64 data)
 {
-	struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context;
+	struct hfi1_pportdata *ppd = context;
 
 	if (vl != CNTR_INVALID_VL)
 		return 0;
@@ -1443,7 +1443,7 @@
 static u64 access_rcv_constraint_errs(const struct cntr_entry *entry,
 				     void *context, int vl, int mode, u64 data)
 {
-	struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context;
+	struct hfi1_pportdata *ppd = context;
 
 	if (vl != CNTR_INVALID_VL)
 		return 0;
@@ -1491,7 +1491,7 @@
 static u64 access_sw_cpu_intr(const struct cntr_entry *entry,
 			      void *context, int vl, int mode, u64 data)
 {
-	struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
+	struct hfi1_devdata *dd = context;
 
 	return read_write_cpu(dd, &dd->z_int_counter, dd->int_counter, vl,
 			      mode, data);
@@ -1500,7 +1500,7 @@
 static u64 access_sw_cpu_rcv_limit(const struct cntr_entry *entry,
 			      void *context, int vl, int mode, u64 data)
 {
-	struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
+	struct hfi1_devdata *dd = context;
 
 	return read_write_cpu(dd, &dd->z_rcv_limit, dd->rcv_limit, vl,
 			      mode, data);
@@ -1509,7 +1509,7 @@
 static u64 access_sw_pio_wait(const struct cntr_entry *entry,
 			      void *context, int vl, int mode, u64 data)
 {
-	struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
+	struct hfi1_devdata *dd = context;
 
 	return dd->verbs_dev.n_piowait;
 }
@@ -1517,7 +1517,7 @@
 static u64 access_sw_vtx_wait(const struct cntr_entry *entry,
 			      void *context, int vl, int mode, u64 data)
 {
-	struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
+	struct hfi1_devdata *dd = context;
 
 	return dd->verbs_dev.n_txwait;
 }
@@ -1525,7 +1525,7 @@
 static u64 access_sw_kmem_wait(const struct cntr_entry *entry,
 			       void *context, int vl, int mode, u64 data)
 {
-	struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
+	struct hfi1_devdata *dd = context;
 
 	return dd->verbs_dev.n_kmem_wait;
 }