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authorAnupama K Patil <anupamakpatil123@gmail.com>2021-04-22 21:03:22 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-13 22:07:14 +0300
commit17e336db2b8ac5a91036184771655abe2d158273 (patch)
treea67feec9af4037978d2f36f0a735e12331bcdbd3 /drivers/pnp
parentca263dd848a26d243dca113469e6cff31a131bb6 (diff)
downloadlinux-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.c13
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;
}