Messages in this thread | | | Subject | Re: [PATCH] drivers: pnp: proc.c: Removed unnecessary varibles | From | Jaroslav Kysela <> | Date | Wed, 28 Apr 2021 14:17:07 +0200 |
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Dne 22. 04. 21 v 20:03 Anupama K Patil napsal(a): > 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. > > Signed-off-by: Anupama K Patil <anupamakpatil123@gmail.com>
The change is straight without any functionality modification.
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
> --- > 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; > } > >
-- Jaroslav Kysela <perex@perex.cz> Linux Sound Maintainer; ALSA Project; Red Hat, Inc.
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