diff options
| author | Anupama K Patil <anupamakpatil123@gmail.com> | 2021-04-22 21:03:22 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-13 22:07:14 +0300 |
| commit | 17e336db2b8ac5a91036184771655abe2d158273 (patch) | |
| tree | a67feec9af4037978d2f36f0a735e12331bcdbd3 /drivers/pnp | |
| parent | ca263dd848a26d243dca113469e6cff31a131bb6 (diff) | |
| download | linux-17e336db2b8ac5a91036184771655abe2d158273.tar.xz | |
drivers: pnp: proc.c: Removed unnecessary varibles
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>
Diffstat (limited to 'drivers/pnp')
| -rw-r--r-- | drivers/pnp/isapnp/proc.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/pnp/isapnp/proc.c b/drivers/pnp/isapnp/proc.c index 785a796430fa..1ae458c02656 100644 --- a/drivers/pnp/isapnp/proc.c +++ b/drivers/pnp/isapnp/proc.c @@ -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; } |