diff options
| author | Dominik Brodowski <linux@dominikbrodowski.net> | 2010-01-01 17:40:49 +0100 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2010-02-22 16:16:56 -0800 |
| commit | b26b2d494b659f988b4d75eb394dfa0ddac415c9 (patch) | |
| tree | d262f333e529a21017dc072e604a626b38520515 /drivers/pcmcia/rsrc_nonstatic.c | |
| parent | 93da6202264ce1256b04db8008a43882ae62d060 (diff) | |
resource/PCI: align functions now return start of resource
As suggested by Linus, align functions should return the start
of a resource, not void. An update of "res->start" is no longer
necessary.
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pcmcia/rsrc_nonstatic.c')
| -rw-r--r-- | drivers/pcmcia/rsrc_nonstatic.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c index 9b0dc433a8c3..b65902870e44 100644 --- a/drivers/pcmcia/rsrc_nonstatic.c +++ b/drivers/pcmcia/rsrc_nonstatic.c @@ -533,7 +533,7 @@ struct pcmcia_align_data { struct resource_map *map; }; -static void +static resource_size_t pcmcia_common_align(void *align_data, struct resource *res, resource_size_t size, resource_size_t align) { @@ -545,17 +545,18 @@ pcmcia_common_align(void *align_data, struct resource *res, start = (res->start & ~data->mask) + data->offset; if (start < res->start) start += data->mask + 1; - res->start = start; + return start; } -static void +static resource_size_t pcmcia_align(void *align_data, struct resource *res, resource_size_t size, resource_size_t align) { struct pcmcia_align_data *data = align_data; struct resource_map *m; + resource_size_t start; - pcmcia_common_align(data, res, size, align); + start = pcmcia_common_align(data, res, size, align); for (m = data->map->next; m != data->map; m = m->next) { unsigned long start = m->base; @@ -567,8 +568,7 @@ pcmcia_align(void *align_data, struct resource *res, resource_size_t size, * fit here. */ if (res->start < start) { - res->start = start; - pcmcia_common_align(data, res, size, align); + start = pcmcia_common_align(data, res, size, align); } /* @@ -586,7 +586,9 @@ pcmcia_align(void *align_data, struct resource *res, resource_size_t size, * If we failed to find something suitable, ensure we fail. */ if (m == data->map) - res->start = res->end; + start = res->end; + + return start; } /* |