[U-Boot] [PATCH] pci: Fix compiler warnings in dm_pciauto_setup_device()

Fix the following compiler warnings when DEBUG is on.
warning: 'bar_res' may be used uninitialized in this function. drivers/pci/pci_auto.c:101:21: if (!enum_only && pciauto_region_allocate(bar_res, bar_size, ^
Signed-off-by: Bin Meng bmeng.cn@gmail.com ---
drivers/pci/pci_auto.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/pci_auto.c b/drivers/pci/pci_auto.c index 88bc416..ee9a854 100644 --- a/drivers/pci/pci_auto.c +++ b/drivers/pci/pci_auto.c @@ -30,7 +30,7 @@ void dm_pciauto_setup_device(struct udevice *dev, int bars_num, u8 header_type; int rom_addr; pci_addr_t bar_value; - struct pci_region *bar_res; + struct pci_region *bar_res = NULL; int found_mem64 = 0; u16 class;

On 18 February 2016 at 00:14, Bin Meng bmeng.cn@gmail.com wrote:
Fix the following compiler warnings when DEBUG is on.
warning: 'bar_res' may be used uninitialized in this function. drivers/pci/pci_auto.c:101:21: if (!enum_only && pciauto_region_allocate(bar_res, bar_size, ^
Signed-off-by: Bin Meng bmeng.cn@gmail.com
drivers/pci/pci_auto.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Simon Glass sjg@chromium.org

On 19 February 2016 at 13:55, Simon Glass sjg@chromium.org wrote:
On 18 February 2016 at 00:14, Bin Meng bmeng.cn@gmail.com wrote:
Fix the following compiler warnings when DEBUG is on.
warning: 'bar_res' may be used uninitialized in this function. drivers/pci/pci_auto.c:101:21: if (!enum_only && pciauto_region_allocate(bar_res, bar_size, ^
Signed-off-by: Bin Meng bmeng.cn@gmail.com
drivers/pci/pci_auto.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Simon Glass sjg@chromium.org
Applied to u-boot-dm, thanks!
participants (2)
-
Bin Meng
-
Simon Glass