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drivers: pnp: proc.c: Removed unnecessary varibles

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de, e are two variables of the type 'struct proc_dir_entry'
which can be removed to save memory. This also fixes a coding style
issue reported by checkpatch where we are suggested to make assignment
outside the if statement.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Anupama K Patil <anupamakpatil123@gmail.com>
Link: https://lore.kernel.org/r/20210422180322.7wlyg63kv3n2k6id@ubuntu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Anupama K Patil 2021-04-22 23:33:22 +05:30 committed by Greg Kroah-Hartman
parent ca263dd848
commit 17e336db2b
1 changed files with 6 additions and 7 deletions
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13
drivers/pnp/isapnp/proc.c
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@ -57,21 +57,20 @@ static const struct proc_ops isapnp_proc_bus_proc_ops = {
static int isapnp_proc_attach_device(struct pnp_dev *dev)
{
struct pnp_card *bus = dev->card;
struct proc_dir_entry *de, *e;
char name[16];
if (!(de = bus->procdir)) {
if (!bus->procdir) {
sprintf(name, "%02x", bus->number);
de = bus->procdir = proc_mkdir(name, isapnp_proc_bus_dir);
if (!de)
bus->procdir = proc_mkdir(name, isapnp_proc_bus_dir);
if (!bus->procdir)
return -ENOMEM;
}
sprintf(name, "%02x", dev->number);
e = dev->procent = proc_create_data(name, S_IFREG | S_IRUGO, de,
dev->procent = proc_create_data(name, S_IFREG | S_IRUGO, bus->procdir,
&isapnp_proc_bus_proc_ops, dev);
if (!e)
if (!dev->procent)
return -ENOMEM;
proc_set_size(e, 256);
proc_set_size(dev->procent, 256);
return 0;
}