diff options
Diffstat (limited to 'src/soc/amd/common')
| -rw-r--r-- | src/soc/amd/common/block/acpi/ivrs.c | 11 | ||||
| -rw-r--r-- | src/soc/amd/common/block/lpc/lpc.c | 24 |
2 files changed, 17 insertions, 18 deletions
diff --git a/src/soc/amd/common/block/acpi/ivrs.c b/src/soc/amd/common/block/acpi/ivrs.c index 9d0ece1d6c..57b5974e71 100644 --- a/src/soc/amd/common/block/acpi/ivrs.c +++ b/src/soc/amd/common/block/acpi/ivrs.c @@ -140,7 +140,6 @@ static void add_ivhd_device_entries(struct device *parent, struct device *dev, unsigned long *current, uint16_t nb_bus) { struct device *sibling; - struct bus *link; if (!root_level) return; @@ -155,11 +154,11 @@ static void add_ivhd_device_entries(struct device *parent, struct device *dev, ivrs_add_device_or_bridge(parent, dev, current); } - for (link = dev->link_list; link; link = link->next) - for (sibling = link->children; sibling; sibling = - sibling->sibling) - add_ivhd_device_entries(dev, sibling, depth + 1, depth, root_level, - current, nb_bus); + if (!dev->link_list) + return; + for (sibling = dev->link_list->children; sibling; sibling = sibling->sibling) + add_ivhd_device_entries(dev, sibling, depth + 1, depth, root_level, current, + nb_bus); } static unsigned long acpi_ivhd_misc(unsigned long current, struct device *dev) diff --git a/src/soc/amd/common/block/lpc/lpc.c b/src/soc/amd/common/block/lpc/lpc.c index 4e81316881..c076361080 100644 --- a/src/soc/amd/common/block/lpc/lpc.c +++ b/src/soc/amd/common/block/lpc/lpc.c @@ -278,20 +278,20 @@ static void configure_child_espi_windows(struct device *child) static void lpc_enable_children_resources(struct device *dev) { - struct bus *link; struct device *child; - for (link = dev->link_list; link; link = link->next) { - for (child = link->children; child; child = child->sibling) { - if (!child->enabled) - continue; - if (child->path.type != DEVICE_PATH_PNP) - continue; - if (CONFIG(SOC_AMD_COMMON_BLOCK_USE_ESPI)) - configure_child_espi_windows(child); - else - configure_child_lpc_windows(dev, child); - } + if (!dev->link_list) + return; + + for (child = dev->link_list->children; child; child = child->sibling) { + if (!child->enabled) + continue; + if (child->path.type != DEVICE_PATH_PNP) + continue; + if (CONFIG(SOC_AMD_COMMON_BLOCK_USE_ESPI)) + configure_child_espi_windows(child); + else + configure_child_lpc_windows(dev, child); } } |