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| author | Sudip Mukherjee <sudipm.mukherjee@gmail.com> | 2019-10-16 17:45:38 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-13 14:09:48 +0300 |
| commit | e962cd9cf9cfb1f5db6bbad6a6470e5ccf56e290 (patch) | |
| tree | 6b37624adfdbfb80e7659ebb32160117a2fc4cfd /drivers/parport | |
| parent | c059d579961d62c1a675cb89ef799902e6bce815 (diff) | |
| download | linux-e962cd9cf9cfb1f5db6bbad6a6470e5ccf56e290.tar.xz | |
parport: do not check portlist when using device-model
We do not need to maintain a list of ports when we are using the
device-model. The base layer is going to maintain the list for us and
we can get the list of ports just using bus_for_each_dev().
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Link: https://lore.kernel.org/r/20191016144540.18810-2-sudipm.mukherjee@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/parport')
| -rw-r--r-- | drivers/parport/share.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/parport/share.c b/drivers/parport/share.c index 7b4ee33c1935..96538b7975e5 100644 --- a/drivers/parport/share.c +++ b/drivers/parport/share.c @@ -266,9 +266,6 @@ static int port_check(struct device *dev, void *dev_drv) int __parport_register_driver(struct parport_driver *drv, struct module *owner, const char *mod_name) { - if (list_empty(&portlist)) - get_lowlevel_driver(); - if (drv->devmodel) { /* using device model */ int ret; @@ -292,6 +289,8 @@ int __parport_register_driver(struct parport_driver *drv, struct module *owner, drv->devmodel = false; + if (list_empty(&portlist)) + get_lowlevel_driver(); mutex_lock(®istration_lock); list_for_each_entry(port, &portlist, list) drv->attach(port); |