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-rw-r--r--drivers/infiniband/hw/ehca/ehca_cq.c3
-rw-r--r--drivers/infiniband/hw/ehca/ehca_mrmw.c6
-rw-r--r--drivers/infiniband/hw/ehca/ehca_pd.c3
-rw-r--r--drivers/infiniband/hw/ehca/ehca_qp.c3
-rw-r--r--drivers/infiniband/hw/ipath/ipath_diag.c4
-rw-r--r--drivers/infiniband/hw/ipath/ipath_file_ops.c6
-rw-r--r--drivers/infiniband/hw/ipath/ipath_fs.c14
-rw-r--r--drivers/infiniband/hw/ipath/ipath_kernel.h2
8 files changed, 18 insertions, 23 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_cq.c b/drivers/infiniband/hw/ehca/ehca_cq.c
index 9291a86ca05..6ebfa27e4e1 100644
--- a/drivers/infiniband/hw/ehca/ehca_cq.c
+++ b/drivers/infiniband/hw/ehca/ehca_cq.c
@@ -134,14 +134,13 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe,
if (cqe >= 0xFFFFFFFF - 64 - additional_cqe)
return ERR_PTR(-EINVAL);
- my_cq = kmem_cache_alloc(cq_cache, GFP_KERNEL);
+ my_cq = kmem_cache_zalloc(cq_cache, GFP_KERNEL);
if (!my_cq) {
ehca_err(device, "Out of memory for ehca_cq struct device=%p",
device);
return ERR_PTR(-ENOMEM);
}
- memset(my_cq, 0, sizeof(struct ehca_cq));
memset(&param, 0, sizeof(struct ehca_alloc_cq_parms));
spin_lock_init(&my_cq->spinlock);
diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.c b/drivers/infiniband/hw/ehca/ehca_mrmw.c
index cfb362a1029..d22ab563633 100644
--- a/drivers/infiniband/hw/ehca/ehca_mrmw.c
+++ b/drivers/infiniband/hw/ehca/ehca_mrmw.c
@@ -53,9 +53,8 @@ static struct ehca_mr *ehca_mr_new(void)
{
struct ehca_mr *me;
- me = kmem_cache_alloc(mr_cache, GFP_KERNEL);
+ me = kmem_cache_zalloc(mr_cache, GFP_KERNEL);
if (me) {
- memset(me, 0, sizeof(struct ehca_mr));
spin_lock_init(&me->mrlock);
} else
ehca_gen_err("alloc failed");
@@ -72,9 +71,8 @@ static struct ehca_mw *ehca_mw_new(void)
{
struct ehca_mw *me;
- me = kmem_cache_alloc(mw_cache, GFP_KERNEL);
+ me = kmem_cache_zalloc(mw_cache, GFP_KERNEL);
if (me) {
- memset(me, 0, sizeof(struct ehca_mw));
spin_lock_init(&me->mwlock);
} else
ehca_gen_err("alloc failed");
diff --git a/drivers/infiniband/hw/ehca/ehca_pd.c b/drivers/infiniband/hw/ehca/ehca_pd.c
index d5345e5b3cd..79d0591a804 100644
--- a/drivers/infiniband/hw/ehca/ehca_pd.c
+++ b/drivers/infiniband/hw/ehca/ehca_pd.c
@@ -50,14 +50,13 @@ struct ib_pd *ehca_alloc_pd(struct ib_device *device,
{
struct ehca_pd *pd;
- pd = kmem_cache_alloc(pd_cache, GFP_KERNEL);
+ pd = kmem_cache_zalloc(pd_cache, GFP_KERNEL);
if (!pd) {
ehca_err(device, "device=%p context=%p out of memory",
device, context);
return ERR_PTR(-ENOMEM);
}
- memset(pd, 0, sizeof(struct ehca_pd));
pd->ownpid = current->tgid;
/*
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c
index 95efef921f1..df0516f2437 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -450,13 +450,12 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd,
if (pd->uobject && udata)
context = pd->uobject->context;
- my_qp = kmem_cache_alloc(qp_cache, GFP_KERNEL);
+ my_qp = kmem_cache_zalloc(qp_cache, GFP_KERNEL);
if (!my_qp) {
ehca_err(pd->device, "pd=%p not enough memory to alloc qp", pd);
return ERR_PTR(-ENOMEM);
}
- memset(my_qp, 0, sizeof(struct ehca_qp));
memset (&parms, 0, sizeof(struct ehca_alloc_qp_parms));
spin_lock_init(&my_qp->spinlock_s);
spin_lock_init(&my_qp->spinlock_r);
diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c b/drivers/infiniband/hw/ipath/ipath_diag.c
index 28c087b824c..0f13a2182cc 100644
--- a/drivers/infiniband/hw/ipath/ipath_diag.c
+++ b/drivers/infiniband/hw/ipath/ipath_diag.c
@@ -59,7 +59,7 @@ static ssize_t ipath_diag_read(struct file *fp, char __user *data,
static ssize_t ipath_diag_write(struct file *fp, const char __user *data,
size_t count, loff_t *off);
-static struct file_operations diag_file_ops = {
+static const struct file_operations diag_file_ops = {
.owner = THIS_MODULE,
.write = ipath_diag_write,
.read = ipath_diag_read,
@@ -71,7 +71,7 @@ static ssize_t ipath_diagpkt_write(struct file *fp,
const char __user *data,
size_t count, loff_t *off);
-static struct file_operations diagpkt_file_ops = {
+static const struct file_operations diagpkt_file_ops = {
.owner = THIS_MODULE,
.write = ipath_diagpkt_write,
};
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index b932bcb67a5..5d64ff87529 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -54,7 +54,7 @@ static ssize_t ipath_write(struct file *, const char __user *, size_t,
static unsigned int ipath_poll(struct file *, struct poll_table_struct *);
static int ipath_mmap(struct file *, struct vm_area_struct *);
-static struct file_operations ipath_file_ops = {
+static const struct file_operations ipath_file_ops = {
.owner = THIS_MODULE,
.write = ipath_write,
.open = ipath_open,
@@ -2153,7 +2153,7 @@ bail:
static struct class *ipath_class;
-static int init_cdev(int minor, char *name, struct file_operations *fops,
+static int init_cdev(int minor, char *name, const struct file_operations *fops,
struct cdev **cdevp, struct class_device **class_devp)
{
const dev_t dev = MKDEV(IPATH_MAJOR, minor);
@@ -2210,7 +2210,7 @@ done:
return ret;
}
-int ipath_cdev_init(int minor, char *name, struct file_operations *fops,
+int ipath_cdev_init(int minor, char *name, const struct file_operations *fops,
struct cdev **cdevp, struct class_device **class_devp)
{
return init_cdev(minor, name, fops, cdevp, class_devp);
diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c
index 79a60f020a2..5b40a846ff9 100644
--- a/drivers/infiniband/hw/ipath/ipath_fs.c
+++ b/drivers/infiniband/hw/ipath/ipath_fs.c
@@ -47,7 +47,7 @@
static struct super_block *ipath_super;
static int ipathfs_mknod(struct inode *dir, struct dentry *dentry,
- int mode, struct file_operations *fops,
+ int mode, const struct file_operations *fops,
void *data)
{
int error;
@@ -81,7 +81,7 @@ bail:
static int create_file(const char *name, mode_t mode,
struct dentry *parent, struct dentry **dentry,
- struct file_operations *fops, void *data)
+ const struct file_operations *fops, void *data)
{
int error;
@@ -105,7 +105,7 @@ static ssize_t atomic_stats_read(struct file *file, char __user *buf,
sizeof ipath_stats);
}
-static struct file_operations atomic_stats_ops = {
+static const struct file_operations atomic_stats_ops = {
.read = atomic_stats_read,
};
@@ -127,7 +127,7 @@ static ssize_t atomic_counters_read(struct file *file, char __user *buf,
sizeof counters);
}
-static struct file_operations atomic_counters_ops = {
+static const struct file_operations atomic_counters_ops = {
.read = atomic_counters_read,
};
@@ -166,7 +166,7 @@ static ssize_t atomic_node_info_read(struct file *file, char __user *buf,
sizeof nodeinfo);
}
-static struct file_operations atomic_node_info_ops = {
+static const struct file_operations atomic_node_info_ops = {
.read = atomic_node_info_read,
};
@@ -291,7 +291,7 @@ static ssize_t atomic_port_info_read(struct file *file, char __user *buf,
sizeof portinfo);
}
-static struct file_operations atomic_port_info_ops = {
+static const struct file_operations atomic_port_info_ops = {
.read = atomic_port_info_read,
};
@@ -394,7 +394,7 @@ bail:
return ret;
}
-static struct file_operations flash_ops = {
+static const struct file_operations flash_ops = {
.read = flash_read,
.write = flash_write,
};
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 986b2125b8f..6d8d05fb599 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -593,7 +593,7 @@ void ipath_shutdown_device(struct ipath_devdata *);
void ipath_disarm_senderrbufs(struct ipath_devdata *);
struct file_operations;
-int ipath_cdev_init(int minor, char *name, struct file_operations *fops,
+int ipath_cdev_init(int minor, char *name, const struct file_operations *fops,
struct cdev **cdevp, struct class_device **class_devp);
void ipath_cdev_cleanup(struct cdev **cdevp,
struct class_device **class_devp);
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-02 12:10:49 +0000