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hw/ppc/spapr_drc.c: use g_auto in spapr_dt_drc() 

Use g_autoptr() with GArray* and GString* pointers to avoid calling
g_free() and the need for the 'out' label.

'drc_name' can also be g_autofreed to avoid a g_free() call at the end
of the while() loop.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220228175004.8862-7-danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
master
Daniel Henrique Barboza 2022-03-02 06:51:39 +01:00 committed by Cédric Le Goater
parent 37d1953448
commit 75610acfd3
1 changed files with 12 additions and 18 deletions
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30
hw/ppc/spapr_drc.c
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@ -841,8 +841,14 @@ int spapr_dt_drc(void *fdt, int offset, Object *owner, uint32_t drc_type_mask)
ObjectProperty *prop;
ObjectPropertyIterator iter;
uint32_t drc_count = 0;
GArray *drc_indexes, *drc_power_domains;
GString *drc_names, *drc_types;
g_autoptr(GArray) drc_indexes = g_array_new(false, true,
sizeof(uint32_t));
g_autoptr(GArray) drc_power_domains = g_array_new(false, true,
sizeof(uint32_t));
g_autoptr(GString) drc_names = g_string_set_size(g_string_new(NULL),
sizeof(uint32_t));
g_autoptr(GString) drc_types = g_string_set_size(g_string_new(NULL),
sizeof(uint32_t));
int ret;
/*
@ -857,12 +863,8 @@ int spapr_dt_drc(void *fdt, int offset, Object *owner, uint32_t drc_type_mask)
* reserve the space now and set the offsets accordingly so we
* can fill them in later.
*/
drc_indexes = g_array_new(false, true, sizeof(uint32_t));
drc_indexes = g_array_set_size(drc_indexes, 1);
drc_power_domains = g_array_new(false, true, sizeof(uint32_t));
drc_power_domains = g_array_set_size(drc_power_domains, 1);
drc_names = g_string_set_size(g_string_new(NULL), sizeof(uint32_t));
drc_types = g_string_set_size(g_string_new(NULL), sizeof(uint32_t));
/* aliases for all DRConnector objects will be rooted in QOM
* composition tree at DRC_CONTAINER_PATH
@ -874,7 +876,7 @@ int spapr_dt_drc(void *fdt, int offset, Object *owner, uint32_t drc_type_mask)
Object *obj;
SpaprDrc *drc;
SpaprDrcClass *drck;
char *drc_name = NULL;
g_autofree char *drc_name = NULL;
uint32_t drc_index, drc_power_domain;
if (!strstart(prop->type, "link<", NULL)) {
@ -908,7 +910,6 @@ int spapr_dt_drc(void *fdt, int offset, Object *owner, uint32_t drc_type_mask)
drc_name = spapr_drc_name(drc);
drc_names = g_string_append(drc_names, drc_name);
drc_names = g_string_insert_len(drc_names, -1, "\0", 1);
g_free(drc_name);
/* ibm,drc-types */
drc_types = g_string_append(drc_types, drck->typename);
@ -928,7 +929,7 @@ int spapr_dt_drc(void *fdt, int offset, Object *owner, uint32_t drc_type_mask)
drc_indexes->len * sizeof(uint32_t));
if (ret) {
error_report("Couldn't create ibm,drc-indexes property");
goto out;
return ret;
}
ret = fdt_setprop(fdt, offset, "ibm,drc-power-domains",
@ -936,29 +937,22 @@ int spapr_dt_drc(void *fdt, int offset, Object *owner, uint32_t drc_type_mask)
drc_power_domains->len * sizeof(uint32_t));
if (ret) {
error_report("Couldn't finalize ibm,drc-power-domains property");
goto out;
return ret;
}
ret = fdt_setprop(fdt, offset, "ibm,drc-names",
drc_names->str, drc_names->len);
if (ret) {
error_report("Couldn't finalize ibm,drc-names property");
goto out;
return ret;
}
ret = fdt_setprop(fdt, offset, "ibm,drc-types",
drc_types->str, drc_types->len);
if (ret) {
error_report("Couldn't finalize ibm,drc-types property");
goto out;
}
out:
g_array_free(drc_indexes, true);
g_array_free(drc_power_domains, true);
g_string_free(drc_names, true);
g_string_free(drc_types, true);
return ret;
}