pci: Use a common return in command processing
Adjust the commands to return from the same place. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
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@ -410,6 +410,7 @@ static int do_pci(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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ulong addr = 0, value = 0, size = 0;
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ulong addr = 0, value = 0, size = 0;
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pci_dev_t bdf = 0;
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pci_dev_t bdf = 0;
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char cmd = 's';
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char cmd = 's';
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int ret = 0;
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if (argc > 1)
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if (argc > 1)
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cmd = argv[1][0];
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cmd = argv[1][0];
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@ -453,7 +454,7 @@ static int do_pci(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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switch (argv[1][0]) {
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switch (argv[1][0]) {
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case 'h': /* header */
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case 'h': /* header */
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pci_header_show(bdf);
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pci_header_show(bdf);
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return 0;
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break;
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case 'd': /* display */
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case 'd': /* display */
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return pci_cfg_display(bdf, addr, size, value);
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return pci_cfg_display(bdf, addr, size, value);
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#ifdef CONFIG_CMD_PCI_ENUM
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#ifdef CONFIG_CMD_PCI_ENUM
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@ -463,23 +464,29 @@ static int do_pci(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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# else
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# else
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pci_init();
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pci_init();
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# endif
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# endif
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return 0;
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break;
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#endif
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#endif
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case 'n': /* next */
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case 'n': /* next */
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if (argc < 4)
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if (argc < 4)
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goto usage;
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goto usage;
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return pci_cfg_modify(bdf, addr, size, value, 0);
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ret = pci_cfg_modify(bdf, addr, size, value, 0);
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break;
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case 'm': /* modify */
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case 'm': /* modify */
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if (argc < 4)
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if (argc < 4)
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goto usage;
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goto usage;
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return pci_cfg_modify(bdf, addr, size, value, 1);
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ret = pci_cfg_modify(bdf, addr, size, value, 1);
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break;
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case 'w': /* write */
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case 'w': /* write */
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if (argc < 5)
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if (argc < 5)
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goto usage;
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goto usage;
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return pci_cfg_write(bdf, addr, size, value);
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ret = pci_cfg_write(bdf, addr, size, value);
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break;
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default:
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ret = CMD_RET_USAGE;
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break;
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}
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}
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return 1;
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return ret;
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usage:
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usage:
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return CMD_RET_USAGE;
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return CMD_RET_USAGE;
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}
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}
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