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| author | Simon Glass <sjg@chromium.org> | 2015-11-26 19:51:19 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-12-01 06:26:37 -0700 |
| commit | ca7de76d8c5a12e178593770e0d2272cca2596bb (patch) | |
| tree | d4e48a15bde26c4fde591d6b740432b67317f172 /common/cmd_pci.c | |
| parent | bfa4191e0343e2f9c0001d27295721f6f3e9b7dd (diff) | |
| download | u-boot-ca7de76d8c5a12e178593770e0d2272cca2596bb.tar.gz u-boot-ca7de76d8c5a12e178593770e0d2272cca2596bb.tar.bz2 u-boot-ca7de76d8c5a12e178593770e0d2272cca2596bb.zip | |
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>
Diffstat (limited to 'common/cmd_pci.c')
| -rw-r--r-- | common/cmd_pci.c | 6 |
1 files 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; } |