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firmware: google: memconsole: Drop global func pointer 

We can store this function pointer directly in the bin_attribute
structure's private field. Do this to save one global pointer.

Cc: Wei-Ning Huang <wnhuang@chromium.org>
Cc: Julius Werner <jwerner@chromium.org>
Cc: Brian Norris <briannorris@chromium.org>
Cc: Samuel Holland <samuel@sholland.org>
Cc: Guenter Roeck <groeck@chromium.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
alistair/sunxi64-5.4-dsi
Stephen Boyd 2019-05-10 11:01:50 -07:00 committed by Greg Kroah-Hartman
parent e07f100993
commit b4cdeb785e
1 changed files with 5 additions and 3 deletions
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8
drivers/firmware/google/memconsole.c
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@ -22,14 +22,16 @@
#include "memconsole.h"
static ssize_t (*memconsole_read_func)(char *, loff_t, size_t);
static ssize_t memconsole_read(struct file *filp, struct kobject *kobp,
struct bin_attribute *bin_attr, char *buf,
loff_t pos, size_t count)
{
ssize_t (*memconsole_read_func)(char *, loff_t, size_t);
memconsole_read_func = bin_attr->private;
if (WARN_ON_ONCE(!memconsole_read_func))
return -EIO;
return memconsole_read_func(buf, pos, count);
}
@ -40,7 +42,7 @@ static struct bin_attribute memconsole_bin_attr = {
void memconsole_setup(ssize_t (*read_func)(char *, loff_t, size_t))
{
memconsole_read_func = read_func;
memconsole_bin_attr.private = read_func;
}
EXPORT_SYMBOL(memconsole_setup);