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authorBen Chan <benchan@chromium.org>2017-02-23 11:45:29 -0800
committerDan Williams <dcbw@redhat.com>2017-03-01 09:30:07 -0600
commitf10065d03c3b9e8543244f1f35e71044795a8a2c (patch)
tree0ae157b1c23a266f652b7cd1c46253acbf083ba1
parent66b3367cf87e636f49f1e89c3f7645c7826d5eb2 (diff)
kernel-device: simplify handling of platform/pci/pnp/sdio parent
This patch simplifies the handling of platform/pci/pnp/sdio device in find_physical_gudevdevice(). When the code finds the first parent device under the subsystem 'platform', 'pci', 'pnp', or 'sdio', it stops traversing up the device tree, so there is no need to keep track of whether a platform / pci / pnp / sdio device has previously been visited via those is_platform/is_pci/is_pnp/is_sdio Boolean variables.
-rw-r--r--src/kerneldevice/mm-kernel-device-udev.c23
1 files changed, 6 insertions, 17 deletions
diff --git a/src/kerneldevice/mm-kernel-device-udev.c b/src/kerneldevice/mm-kernel-device-udev.c
index 763ccf86..ab75aa34 100644
--- a/src/kerneldevice/mm-kernel-device-udev.c
+++ b/src/kerneldevice/mm-kernel-device-udev.c
@@ -177,8 +177,7 @@ find_physical_gudevdevice (GUdevDevice *child)
GUdevDevice *physdev = NULL;
const char *subsys, *type, *name;
guint32 i = 0;
- gboolean is_usb = FALSE, is_pci = FALSE, is_pcmcia = FALSE, is_platform = FALSE;
- gboolean is_pnp = FALSE, is_sdio = FALSE;
+ gboolean is_usb = FALSE, is_pcmcia = FALSE;
g_return_val_if_fail (child != NULL, NULL);
@@ -220,21 +219,11 @@ find_physical_gudevdevice (GUdevDevice *child)
if (physdev)
break;
}
- } else if (is_platform || !strcmp (subsys, "platform")) {
- /* Take the first platform parent as the physical device */
- is_platform = TRUE;
- physdev = iter;
- break;
- } else if (is_pci || !strcmp (subsys, "pci")) {
- is_pci = TRUE;
- physdev = iter;
- break;
- } else if (is_pnp || !strcmp (subsys, "pnp")) {
- is_pnp = TRUE;
- physdev = iter;
- break;
- } else if (is_sdio || !strcmp (subsys, "sdio")) {
- is_sdio = TRUE;
+ } else if (!strcmp (subsys, "platform") ||
+ !strcmp (subsys, "pci") ||
+ !strcmp (subsys, "pnp") ||
+ !strcmp (subsys, "sdio")) {
+ /* Take the first parent as the physical device */
physdev = iter;
break;
}