On Wed, Apr 28, 2021 at 9:39 PM Anupama K Patil
<anupamakpatil123@xxxxxxxxx> wrote:
>
> 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@xxxxxxxx>
> Signed-off-by: Anupama K Patil <anupamakpatil123@xxxxxxxxx>
> ---
> v2: Added Reviewed-by: tag
>
> drivers/pnp/isapnp/proc.c | 13 ++++++-------
> 1 file 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;
> }
>
> --
Applied as 5.14 material with edits in the subject and changelog, thanks!
