qemu/hw/isa
Markus Armbruster 118bfd76c9 qdev: Use returned bool to check for qdev_realize() etc. failure
Convert

    foo(..., &err);
    if (err) {
        ...
    }

to

    if (!foo(..., &err)) {
        ...
    }

for qdev_realize(), qdev_realize_and_unref(), qbus_realize() and their
wrappers isa_realize_and_unref(), pci_realize_and_unref(),
sysbus_realize(), sysbus_realize_and_unref(), usb_realize_and_unref().
Coccinelle script:

    @@
    identifier fun = {
        isa_realize_and_unref, pci_realize_and_unref, qbus_realize,
        qdev_realize, qdev_realize_and_unref, sysbus_realize,
        sysbus_realize_and_unref, usb_realize_and_unref
    };
    expression list args, args2;
    typedef Error;
    Error *err;
    @@
    -    fun(args, &err, args2);
    -    if (err)
    +    if (!fun(args, &err, args2))
         {
             ...
         }

Chokes on hw/arm/musicpal.c's lcd_refresh() with the unhelpful error
message "no position information".  Nothing to convert there; skipped.

Fails to convert hw/arm/armsse.c, because Coccinelle gets confused by
ARMSSE being used both as typedef and function-like macro there.
Converted manually.

A few line breaks tidied up manually.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Message-Id: <20200707160613.848843-5-armbru@redhat.com>
2020-07-10 15:01:06 +02:00
..
apm.c hw/isa/apm: Convert debug printf()s to trace events 2020-06-09 19:05:20 +02:00
i82378.c audio: rework pcspk_init() 2020-07-06 17:01:11 +02:00
isa-bus.c sysbus: Convert to sysbus_realize() etc. with Coccinelle 2020-06-15 22:05:28 +02:00
isa-superio.c fdc: Reject clash between -drive if=floppy and -global isa-fdc 2020-06-23 16:07:07 +02:00
Kconfig hw/input: Do not enable CONFIG_PCKBD by default 2020-02-04 09:01:31 +01:00
lpc_ich9.c Drop more @errp parameters after previous commit 2020-05-15 07:08:14 +02:00
Makefile.objs hw/pci-host/piix: Extract PIIX3 functions to hw/isa/piix3.c 2019-11-05 23:33:12 +01:00
pc87312.c qdev: set properties with device_class_set_props() 2020-01-24 20:59:15 +01:00
piix3.c accel: Move Xen accelerator code under accel/xen/ 2020-06-10 12:09:56 -04:00
piix4.c qdev: Use returned bool to check for qdev_realize() etc. failure 2020-07-10 15:01:06 +02:00
smc37c669-superio.c hw/isa/superio: Correct the license text 2020-04-01 19:00:16 +02:00
trace-events hw/isa/apm: Convert debug printf()s to trace events 2020-06-09 19:05:20 +02:00
vt82c686.c pci: Convert uses of pci_create() etc. with Coccinelle 2020-06-15 22:05:28 +02:00