unimore/kernel-hacking-2024-linux-steffo
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Code Pull requests 5 Wiki Activity

xen: remove unnecessary (void*) conversions

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Pointer variables of void * type do not require type cast.

Signed-off-by: Yu Zhe <yuzhe@nfschina.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/20230316083954.4223-1-yuzhe@nfschina.com
Signed-off-by: Juergen Gross <jgross@suse.com>
This commit is contained in:
Yu Zhe 2023-03-16 16:39:54 +08:00 committed by Juergen Gross
parent 934ef33ee7
commit 7ad2c39860
1 changed files with 5 additions and 5 deletions
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10
drivers/xen/xenfs/xensyms.c
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@ -64,7 +64,7 @@ static int xensyms_next_sym(struct xensyms *xs)
static void *xensyms_start(struct seq_file *m, loff_t *pos)
{
struct xensyms *xs = (struct xensyms *)m->private;
struct xensyms *xs = m->private;
xs->op.u.symdata.symnum = *pos;
@ -76,7 +76,7 @@ static void *xensyms_start(struct seq_file *m, loff_t *pos)
static void *xensyms_next(struct seq_file *m, void *p, loff_t *pos)
{
struct xensyms *xs = (struct xensyms *)m->private;
struct xensyms *xs = m->private;
xs->op.u.symdata.symnum = ++(*pos);
@ -88,7 +88,7 @@ static void *xensyms_next(struct seq_file *m, void *p, loff_t *pos)
static int xensyms_show(struct seq_file *m, void *p)
{
struct xensyms *xs = (struct xensyms *)m->private;
struct xensyms *xs = m->private;
struct xenpf_symdata *symdata = &xs->op.u.symdata;
seq_printf(m, "%016llx %c %s\n", symdata->address,
@ -120,7 +120,7 @@ static int xensyms_open(struct inode *inode, struct file *file)
return ret;
m = file->private_data;
xs = (struct xensyms *)m->private;
xs = m->private;
xs->namelen = XEN_KSYM_NAME_LEN + 1;
xs->name = kzalloc(xs->namelen, GFP_KERNEL);
@ -138,7 +138,7 @@ static int xensyms_open(struct inode *inode, struct file *file)
static int xensyms_release(struct inode *inode, struct file *file)
{
struct seq_file *m = file->private_data;
struct xensyms *xs = (struct xensyms *)m->private;
struct xensyms *xs = m->private;
kfree(xs->name);
return seq_release_private(inode, file);