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authorMarkus Armbruster <armbru@redhat.com>2019-05-07 12:55:01 +0100
committerPeter Maydell <peter.maydell@linaro.org>2019-05-07 12:55:01 +0100
commitc8d8ef00a121ee7326c87a76cc9f49716ed68917 (patch)
treefae1c4b1ed1ca2849b82670e796220c9fee675c1 /hw/i386/pc_sysfw.c
parent19eb2d4e736dc895f31fbd6b520e514f10cc08e0 (diff)
pc: Rearrange pc_system_firmware_init()'s legacy -drive loop
The loop does two things: map legacy -drive to properties, and collect all the backends for use after the loop. The next patch will factor out the former for reuse in hw/arm/virt.c. To make that easier, rearrange the loop so it does the first thing first, and the second thing second. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: 20190416091348.26075-2-armbru@redhat.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/i386/pc_sysfw.c')
-rw-r--r--hw/i386/pc_sysfw.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c
index c628540774..75925f5d3f 100644
--- a/hw/i386/pc_sysfw.c
+++ b/hw/i386/pc_sysfw.c
@@ -280,21 +280,19 @@ void pc_system_firmware_init(PCMachineState *pcms,
/* Map legacy -drive if=pflash to machine properties */
for (i = 0; i < ARRAY_SIZE(pcms->flash); i++) {
- pflash_blk[i] = pflash_cfi01_get_blk(pcms->flash[i]);
pflash_drv = drive_get(IF_PFLASH, 0, i);
- if (!pflash_drv) {
- continue;
- }
- loc_push_none(&loc);
- qemu_opts_loc_restore(pflash_drv->opts);
- if (pflash_blk[i]) {
- error_report("clashes with -machine");
- exit(1);
+ if (pflash_drv) {
+ loc_push_none(&loc);
+ qemu_opts_loc_restore(pflash_drv->opts);
+ if (pflash_cfi01_get_blk(pcms->flash[i])) {
+ error_report("clashes with -machine");
+ exit(1);
+ }
+ qdev_prop_set_drive(DEVICE(pcms->flash[i]), "drive",
+ blk_by_legacy_dinfo(pflash_drv), &error_fatal);
+ loc_pop(&loc);
}
- pflash_blk[i] = blk_by_legacy_dinfo(pflash_drv);
- qdev_prop_set_drive(DEVICE(pcms->flash[i]),
- "drive", pflash_blk[i], &error_fatal);
- loc_pop(&loc);
+ pflash_blk[i] = pflash_cfi01_get_blk(pcms->flash[i]);
}
/* Reject gaps */