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[PATCH v2 3/3] softmmu: braces {} are necessary for all arms of this sta
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From: |
chaihaoyu |
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Subject: |
[PATCH v2 3/3] softmmu: braces {} are necessary for all arms of this statement |
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Date: |
Tue, 3 Nov 2020 12:12:49 +0800 |
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User-agent: |
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.4.0 |
Hi, recently I found some code style problems while using checkpatch.pl
tool,please review.
Date: Tue, 3 Nov 2020 10:09:34 +0800
Subject: [PATCH] braces {} are necessary for all arms of this statement
signed-off-by: Haoyu Chai<chaihaoyu1@huawei.com>
---
---
softmmu/cpus.c | 6 ++++--
softmmu/dma-helpers.c | 3 ++-
softmmu/memory.c | 3 ++-
softmmu/physmem.c | 15 ++++++++-----
softmmu/qdev-monitor.c | 15 +++++++------
softmmu/vl.c | 49 +++++++++++++++++++++++++++---------------
6 files changed, 59 insertions(+), 32 deletions(-)
diff --git a/softmmu/cpus.c b/softmmu/cpus.c
index e46ac68ad0..3e08a64d6b 100644
--- a/softmmu/cpus.c
+++ b/softmmu/cpus.c
@@ -743,8 +743,9 @@ void qmp_memsave(int64_t addr, int64_t size, const char
*filename,
while (size != 0) {
l = sizeof(buf);
- if (l > size)
+ if (l > size) {
l = size;
+ }
if (cpu_memory_rw_debug(cpu, addr, buf, l, 0) != 0) {
error_setg(errp, "Invalid addr 0x%016" PRIx64 "/size %" PRId64
" specified", orig_addr, orig_size);
@@ -777,8 +778,9 @@ void qmp_pmemsave(int64_t addr, int64_t size, const char
*filename,
while (size != 0) {
l = sizeof(buf);
- if (l > size)
+ if (l > size) {
l = size;
+ }
cpu_physical_memory_read(addr, buf, l);
if (fwrite(buf, 1, l, f) != l) {
error_setg(errp, QERR_IO_ERROR);
diff --git a/softmmu/dma-helpers.c b/softmmu/dma-helpers.c
index 03c92e0cc6..9194ebf681 100644
--- a/softmmu/dma-helpers.c
+++ b/softmmu/dma-helpers.c
@@ -164,8 +164,9 @@ static void dma_blk_cb(void *opaque, int ret)
}
}
}
- if (!mem)
+ if (!mem) {
break;
+ }
qemu_iovec_add(&dbs->iov, mem, cur_len);
dbs->sg_cur_byte += cur_len;
if (dbs->sg_cur_byte == dbs->sg->sg[dbs->sg_cur_index].len) {
diff --git a/softmmu/memory.c b/softmmu/memory.c
index 550cffe8f6..107ce0a4f8 100644
--- a/softmmu/memory.c
+++ b/softmmu/memory.c
@@ -664,8 +664,9 @@ void flatview_for_each_range(FlatView *fv, flatview_cb cb ,
void *opaque)
assert(cb);
FOR_EACH_FLAT_RANGE(fr, fv) {
- if (cb(fr->addr.start, fr->addr.size, fr->mr, opaque))
+ if (cb(fr->addr.start, fr->addr.size, fr->mr, opaque)) {
break;
+ }
}
}
diff --git a/softmmu/physmem.c b/softmmu/physmem.c
index a9adedb9f8..44ffb60b5d 100644
--- a/softmmu/physmem.c
+++ b/softmmu/physmem.c
@@ -797,8 +797,9 @@ int cpu_watchpoint_insert(CPUState *cpu, vaddr addr, vaddr
len,
tlb_flush(cpu);
}
- if (watchpoint)
+ if (watchpoint) {
*watchpoint = wp;
+ }
return 0;
}
@@ -1210,8 +1211,9 @@ void flatview_add_to_dispatch(FlatView *fv,
MemoryRegionSection *section)
void qemu_flush_coalesced_mmio_buffer(void)
{
- if (kvm_enabled())
+ if (kvm_enabled()) {
kvm_flush_coalesced_mmio_buffer();
+ }
}
void qemu_mutex_lock_ramlist(void)
@@ -2495,8 +2497,9 @@ static int subpage_register(subpage_t *mmio, uint32_t
start, uint32_t end,
{
int idx, eidx;
- if (start >= TARGET_PAGE_SIZE || end >= TARGET_PAGE_SIZE)
+ if (start >= TARGET_PAGE_SIZE || end >= TARGET_PAGE_SIZE) {
return -1;
+ }
idx = SUBPAGE_IDX(start);
eidx = SUBPAGE_IDX(end);
#if defined(DEBUG_SUBPAGE)
@@ -3408,11 +3411,13 @@ int cpu_memory_rw_debug(CPUState *cpu, target_ulong
addr,
phys_addr = cpu_get_phys_page_attrs_debug(cpu, page, &attrs);
asidx = cpu_asidx_from_attrs(cpu, attrs);
/* if no physical page mapped, return an error */
- if (phys_addr == -1)
+ if (phys_addr == -1) {
return -1;
+ }
l = (page + TARGET_PAGE_SIZE) - addr;
- if (l > len)
+ if (l > len) {
l = len;
+ }
phys_addr += (addr & ~TARGET_PAGE_MASK);
if (is_write) {
res = address_space_write_rom(cpu->cpu_ases[asidx].as, phys_addr,
diff --git a/softmmu/qdev-monitor.c b/softmmu/qdev-monitor.c
index bcfb90a08f..e283d9c9c0 100644
--- a/softmmu/qdev-monitor.c
+++ b/softmmu/qdev-monitor.c
@@ -44,8 +44,7 @@
* Aliases were a bad idea from the start. Let's keep them
* from spreading further.
*/
-typedef struct QDevAlias
-{
+typedef struct QDevAlias {
const char *typename;
const char *alias;
uint32_t arch_mask;
@@ -180,10 +179,12 @@ static int set_property(void *opaque, const char *name,
const char *value,
{
Object *obj = opaque;
- if (strcmp(name, "driver") == 0)
+ if (strcmp(name, "driver") == 0) {
return 0;
- if (strcmp(name, "bus") == 0)
+ }
+ if (strcmp(name, "bus") == 0) {
return 0;
+ }
if (!object_property_parse(obj, name, value, errp)) {
return -1;
@@ -694,8 +695,9 @@ static void qbus_print(Monitor *mon, BusState *bus, int
indent);
static void qdev_print_props(Monitor *mon, DeviceState *dev, Property *props,
int indent)
{
- if (!props)
+ if (!props) {
return;
+ }
for (; props->name; props++) {
char *value;
char *legacy_name = g_strdup_printf("legacy-%s", props->name);
@@ -780,8 +782,9 @@ static void qbus_print(Monitor *mon, BusState *bus, int
indent)
void hmp_info_qtree(Monitor *mon, const QDict *qdict)
{
- if (sysbus_get_default())
+ if (sysbus_get_default()) {
qbus_print(mon, sysbus_get_default(), 0);
+ }
}
void hmp_info_qdm(Monitor *mon, const QDict *qdict)
diff --git a/softmmu/vl.c b/softmmu/vl.c
index 7c1c6d37ef..c4667d91fe 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -533,11 +533,13 @@ static int default_driver_check(void *opaque, QemuOpts
*opts, Error **errp)
const char *driver = qemu_opt_get(opts, "driver");
int i;
- if (!driver)
+ if (!driver) {
return 0;
+ }
for (i = 0; i < ARRAY_SIZE(default_list); i++) {
- if (strcmp(default_list[i].driver, driver) != 0)
+ if (strcmp(default_list[i].driver, driver) != 0) {
continue;
+ }
*(default_list[i].flag) = 0;
}
return 0;
@@ -1138,9 +1140,9 @@ static int usb_device_add(const char *devname)
}
dev = usbdevice_create(devname);
- if (!dev)
+ if (!dev) {
return -1;
-
+ }
return 0;
}
@@ -1845,10 +1847,12 @@ static void select_vgahw(const MachineClass
*machine_class, const char *p)
if (strstart(opts, ",retrace=", &nextopt)) {
opts = nextopt;
- if (strstart(opts, "dumb", &nextopt))
+ if (strstart(opts, "dumb", &nextopt)) {
vga_retrace_method = VGA_RETRACE_DUMB;
- else if (strstart(opts, "precise", &nextopt))
+ }
+ else if (strstart(opts, "precise", &nextopt)) {
vga_retrace_method = VGA_RETRACE_PRECISE;
+ }
else goto invalid_vga;
} else goto invalid_vga;
opts = nextopt;
@@ -2201,8 +2205,9 @@ static int foreach_device_config(int type, int
(*func)(const char *cmdline))
int rc;
QTAILQ_FOREACH(conf, &device_configs, next) {
- if (conf->type != type)
+ if (conf->type != type) {
continue;
+ }
loc_push_restore(&conf->loc);
rc = func(conf->cmdline);
loc_pop(&conf->loc);
@@ -2218,8 +2223,9 @@ static int serial_parse(const char *devname)
int index = num_serial_hds;
char label[32];
- if (strcmp(devname, "none") == 0)
+ if (strcmp(devname, "none") == 0) {
return 0;
+ }
snprintf(label, sizeof(label), "serial%d", index);
serial_hds = g_renew(Chardev *, serial_hds, index + 1);
@@ -2252,8 +2258,9 @@ static int parallel_parse(const char *devname)
static int index = 0;
char label[32];
- if (strcmp(devname, "none") == 0)
+ if (strcmp(devname, "none") == 0) {
return 0;
+ }
if (index == MAX_PARALLEL_PORTS) {
error_report("too many parallel ports");
exit(1);
@@ -2407,16 +2414,18 @@ static const QEMUOption *lookup_opt(int argc, char
**argv,
loc_set_cmdline(argv, optind, 1);
optind++;
/* Treat --foo the same as -foo. */
- if (r[1] == '-')
+ if (r[1] == '-') {
r++;
+ }
popt = qemu_options;
for(;;) {
if (!popt->name) {
error_report("invalid option");
exit(1);
}
- if (!strcmp(popt->name, r + 1))
+ if (!strcmp(popt->name, r + 1)) {
break;
+ }
popt++;
}
if (popt->flags & HAS_ARG) {
@@ -3000,8 +3009,9 @@ void qemu_init(int argc, char **argv, char **envp)
/* second pass of option parsing */
optind = 1;
for(;;) {
- if (optind >= argc)
+ if (optind >= argc) {
break;
+ }
if (argv[optind][0] != '-') {
loc_set_cmdline(argv, optind, 1);
drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
@@ -3047,12 +3057,14 @@ void qemu_init(int argc, char **argv, char **envp)
}
break;
case QEMU_OPTION_set:
- if (qemu_set_option(optarg) != 0)
+ if (qemu_set_option(optarg) != 0) {
exit(1);
+ }
break;
case QEMU_OPTION_global:
- if (qemu_global_option(optarg) != 0)
+ if (qemu_global_option(optarg) != 0) {
exit(1);
+ }
break;
case QEMU_OPTION_mtdblock:
drive_add(IF_MTD, -1, optarg, MTD_OPTS);
@@ -3258,12 +3270,14 @@ void qemu_init(int argc, char **argv, char **envp)
error_report("invalid resolution or depth");
exit(1);
}
- if (*p != 'x')
+ if (*p != 'x') {
goto graphic_error;
+ }
p++;
h = strtol(p, (char **)&p, 10);
- if (h <= 0)
+ if (h <= 0) {
goto graphic_error;
+ }
if (*p == 'x') {
p++;
depth = strtol(p, (char **)&p, 10);
@@ -3286,8 +3300,9 @@ void qemu_init(int argc, char **argv, char **envp)
{
char *r;
term_escape_char = strtol(optarg, &r, 0);
- if (r == optarg)
+ if (r == optarg) {
printf("Bad argument to echr\n");
+ }
break;
}
case QEMU_OPTION_monitor:
--