From 8f6354b6d3d00a7041f3c770569e797da74acd04 Mon Sep 17 00:00:00 2001 From: Myles Watson Date: Thu, 29 Oct 2009 21:27:43 +0000 Subject: Split a print statement that called dev_path twice, and add a warning comment. Signed-off-by: Myles Watson Acked-by: Myles Watson git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4889 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/devices/device_util.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) (limited to 'src') diff --git a/src/devices/device_util.c b/src/devices/device_util.c index 71cd436f0c..a730556593 100644 --- a/src/devices/device_util.c +++ b/src/devices/device_util.c @@ -149,6 +149,8 @@ struct device *dev_find_class(unsigned int class, struct device *from) return from; } +/* Warning: This function uses a static buffer. Don't call it more than once + * from the same print statement! */ const char *dev_path(device_t dev) { @@ -211,8 +213,7 @@ const char *dev_path(device_t dev) const char *bus_path(struct bus *bus) { static char buffer[BUS_PATH_MAX]; - sprintf(buffer, "%s,%d", - dev_path(bus->dev), bus->link); + sprintf(buffer, "%s,%d", dev_path(bus->dev), bus->link); return buffer; } @@ -566,10 +567,10 @@ static void resource_tree(struct device *root, int debug_level, int depth) indent[i] = ' '; indent[i] = '\0'; - do_printk(BIOS_DEBUG, "%s%s links %x child on link 0 %s\n", - indent, dev_path(root), root->links, - root->link[0].children ? dev_path(root->link[0].children) : - "NULL"); + do_printk(BIOS_DEBUG, "%s%s links %x child on link 0", indent, + dev_path(root), root->links); + do_printk(BIOS_DEBUG, " %s\n", root->link[0].children ? + dev_path(root->link[0].children) : "NULL"); for (i = 0; i < root->resources; i++) { do_printk(BIOS_DEBUG, "%s%s resource base %llx size %llx align %d gran %d limit %llx flags %lx index %lx\n", -- cgit v1.2.3