diff options
| author | Linyu Yuan <quic_linyyuan@quicinc.com> | 2021-11-18 12:53:33 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-11-23 14:12:48 +0100 |
| commit | 5284acccc4a501f38dbeceabaa0340401c107654 (patch) | |
| tree | 442015ac36a2b9344f64516cf6dbd689202f06ed /drivers/usb/gadget | |
| parent | 5d143ec451429891385a21617b292f2ceaa684ea (diff) | |
| download | linux-5284acccc4a501f38dbeceabaa0340401c107654.tar.bz2 | |
usb: gadget: configfs: use to_usb_function_instance() in cfg (un)link func
replace open-coded container_of() with to_usb_function_instance() helper.
Reviewed-by: Jack Pham <quic_jackp@quicinc.com>
Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com>
Link: https://lore.kernel.org/r/1637211213-16400-5-git-send-email-quic_linyyuan@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/configfs.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c index ff0fb33abb94..d4a678c0806e 100644 --- a/drivers/usb/gadget/configfs.c +++ b/drivers/usb/gadget/configfs.c @@ -416,9 +416,8 @@ static int config_usb_cfg_link( struct config_usb_cfg *cfg = to_config_usb_cfg(usb_cfg_ci); struct gadget_info *gi = cfg_to_gadget_info(cfg); - struct config_group *group = to_config_group(usb_func_ci); - struct usb_function_instance *fi = container_of(group, - struct usb_function_instance, group); + struct usb_function_instance *fi = + to_usb_function_instance(usb_func_ci); struct usb_function_instance *a_fi; struct usb_function *f; int ret; @@ -466,9 +465,8 @@ static void config_usb_cfg_unlink( struct config_usb_cfg *cfg = to_config_usb_cfg(usb_cfg_ci); struct gadget_info *gi = cfg_to_gadget_info(cfg); - struct config_group *group = to_config_group(usb_func_ci); - struct usb_function_instance *fi = container_of(group, - struct usb_function_instance, group); + struct usb_function_instance *fi = + to_usb_function_instance(usb_func_ci); struct usb_function *f; /* |