On Thu, May 22, 2014 at 2:20 AM, Wei Yang <weiyang@xxxxxxxxxxxxxxxxxx> wrote: > On Mon, May 19, 2014 at 09:45:58PM -0600, Bjorn Helgaas wrote: >>pbus_size_mem() previously returned 0 for failure and 1 for success. >>Change it to return -ENOSPC for failure and 0 for success. >> >>No functional change. >> >>Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> >>--- >> drivers/pci/setup-bus.c | 35 +++++++++++++++++++++-------------- >> 1 file changed, 21 insertions(+), 14 deletions(-) >> >>diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c >>index 589f2261ab0e..caa07fe6a23a 100644 >>--- a/drivers/pci/setup-bus.c >>+++ b/drivers/pci/setup-bus.c >>@@ -915,6 +915,10 @@ static inline resource_size_t calculate_mem_align(resource_size_t *aligns, >> * >> * Calculate the size of the bus and minimal alignment which >> * guarantees that all child resources fit in this size. >>+ * >>+ * Returns -ENOSPC 0 if there's no available bus resource of the desired type. > ^^^ > One small question, the 0 here means? Just a typo. Fixed, thanks! -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html