[PATCH v5 05/12] driver core: Simplify API device_find_child_by_name() implementation
Zijun Hu <[email protected]>
| Newsgroups | gmane.linux.sound,gmane.linux.kernel,gmane.linux.ports.sparc,gmane.linux.block,gmane.linux.kernel.firewire.devel,gmane.linux.kernel.efi,gmane.linux.kernel.gpio,gmane.comp.video.dri.devel,gmane.linux.ports.arm.mediatek,gmane.linux.kernel.hwmon,gmane.linux.drivers.video-input-infrastructure,gmane.linux.pwm,gmane.linux.scsi,gmane.linux.usb.general,gmane.linux.serial,gmane.linux.network |
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| Message-ID | <[email protected]> |
From: Zijun Hu <[email protected]> Simplify device_find_child_by_name() implementation by both existing API device_find_child() and device_match_name(). Reviewed-by: Jonathan Cameron <[email protected]> Signed-off-by: Zijun Hu <[email protected]> --- drivers/base/core.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/drivers/base/core.c b/drivers/base/core.c index bc3b523a4a6366080c3c9fd190e54c7fd13c8ded..8116bc8dd6e9eba0653ca686a90c7008de9e2840 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -4110,18 +4110,7 @@ EXPORT_SYMBOL_GPL(device_find_child); struct device *device_find_child_by_name(struct device *parent, const char *name) { - struct klist_iter i; - struct device *child; - - if (!parent) - return NULL; - - klist_iter_init(&parent->p->klist_children, &i); - while ((child = next_device(&i))) - if (sysfs_streq(dev_name(child), name) && get_device(child)) - break; - klist_iter_exit(&i); - return child; + return device_find_child(parent, name, device_match_name); } EXPORT_SYMBOL_GPL(device_find_child_by_name); -- 2.34.1