From ca7de76d8c5a12e178593770e0d2272cca2596bb Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Thu, 26 Nov 2015 19:51:19 -0700
Subject: [PATCH] pci: Use a separate variable for the bus number
At present in do_pci(), bdf can either mean a bus number or a PCI bus number.
Use separate variables instead to reduce confusion.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---
common/cmd_pci.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/common/cmd_pci.c b/common/cmd_pci.c
index f3148a3da0..bed880cbcc 100644
--- a/common/cmd_pci.c
+++ b/common/cmd_pci.c
@@ -408,6 +408,7 @@ pci_cfg_modify (pci_dev_t bdf, ulong addr, ulong size, ulong value, int incrflag
static int do_pci(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
ulong addr = 0, value = 0, size = 0;
+ int busnum = 0;
pci_dev_t bdf = 0;
char cmd = 's';
int ret = 0;
@@ -438,16 +439,15 @@ static int do_pci(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
#endif
default: /* scan bus */
value = 1; /* short listing */
- bdf = 0; /* bus number */
if (argc > 1) {
if (argv[argc-1][0] == 'l') {
value = 0;
argc--;
}
if (argc > 1)
- bdf = simple_strtoul(argv[1], NULL, 16);
+ busnum = simple_strtoul(argv[1], NULL, 16);
}
- pciinfo(bdf, value);
+ pciinfo(busnum, value);
return 0;
}
--
2.39.5