aboutsummaryrefslogtreecommitdiff
path: root/hw/ppc
diff options
context:
space:
mode:
authorMarkus Armbruster <armbru@redhat.com>2015-08-26 14:02:53 +0200
committerMichael Tokarev <mjt@tls.msk.ru>2015-09-11 10:21:38 +0300
commit012aef073461fd24a901d7a8742532093b7f6ae5 (patch)
tree4ee28d5cedea44f2af2b5b3a7fe482d9e80a3fad /hw/ppc
parentef1e1e0782e99c9dcf2b35e5310cdd8ca9211374 (diff)
downloadqemu-012aef073461fd24a901d7a8742532093b7f6ae5.zip
qemu-012aef073461fd24a901d7a8742532093b7f6ae5.tar.gz
qemu-012aef073461fd24a901d7a8742532093b7f6ae5.tar.bz2
maint: avoid useless "if (foo) free(foo)" pattern
My Coccinelle semantic patch finds a few more, because it also fixes up the equally pointless conditional if (foo) { free(foo); foo = NULL; } Result (feel free to squash it into your patch): Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'hw/ppc')
-rw-r--r--hw/ppc/spapr_pci.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index a8f79d8..a2feb4c 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -1460,10 +1460,8 @@ static void spapr_pci_pre_save(void *opaque)
gpointer key, value;
int i;
- if (sphb->msi_devs) {
- g_free(sphb->msi_devs);
- sphb->msi_devs = NULL;
- }
+ g_free(sphb->msi_devs);
+ sphb->msi_devs = NULL;
sphb->msi_devs_num = g_hash_table_size(sphb->msi);
if (!sphb->msi_devs_num) {
return;
@@ -1490,10 +1488,8 @@ static int spapr_pci_post_load(void *opaque, int version_id)
sizeof(sphb->msi_devs[i].value));
g_hash_table_insert(sphb->msi, key, value);
}
- if (sphb->msi_devs) {
- g_free(sphb->msi_devs);
- sphb->msi_devs = NULL;
- }
+ g_free(sphb->msi_devs);
+ sphb->msi_devs = NULL;
sphb->msi_devs_num = 0;
return 0;