On Tue, Aug 8, 2017 at 5:45 AM, Pan Bian <bianpan2...@163.com> wrote: > In functions vpd_sections_init() and vpd_section_init(), iounmap() is > used to unmap memory. However, in these cases, memunmap() is better. > > Signed-off-by: Pan Bian <bianpan2...@163.com>
The code uses memremap(), so that seems reasonable. Reviewed-by: Guenter Roeck <gro...@chromium.org> > --- > drivers/firmware/google/vpd.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/firmware/google/vpd.c b/drivers/firmware/google/vpd.c > index 7894572..ac6400f 100644 > --- a/drivers/firmware/google/vpd.c > +++ b/drivers/firmware/google/vpd.c > @@ -234,7 +234,7 @@ static int vpd_section_init(const char *name, struct > vpd_section *sec, > err_free_raw_name: > kfree(sec->raw_name); > err_iounmap: > - iounmap(sec->baseaddr); > + memunmap(sec->baseaddr); > return err; > } > > @@ -245,7 +245,7 @@ static int vpd_section_destroy(struct vpd_section *sec) > kobject_put(sec->kobj); > sysfs_remove_bin_file(vpd_kobj, &sec->bin_attr); > kfree(sec->raw_name); > - iounmap(sec->baseaddr); > + memunmap(sec->baseaddr); > } > > return 0; > @@ -262,7 +262,7 @@ static int vpd_sections_init(phys_addr_t physaddr) > return -ENOMEM; > > memcpy_fromio(&header, temp, sizeof(struct vpd_cbmem)); > - iounmap(temp); > + memunmap(temp); > > if (header.magic != VPD_CBMEM_MAGIC) > return -ENODEV; > -- > 1.9.1 > >