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authorChen Qun <kuhn.chenqun@huawei.com>2020-02-26 16:46:46 +0800
committerGerd Hoffmann <kraxel@redhat.com>2020-03-09 11:12:55 +0100
commite13a22db0d47012e19ad02c9dafacbe25f94e1b4 (patch)
tree33391fcd7daab23cacdf2bdbeebb01eb332e86af /hw/usb
parent5843b6b35250139d91220ac3b75d467703e345b3 (diff)
usb/hcd-ehci: Remove redundant statements
The "again" assignment is meaningless before g_assert_not_reached. In addition, the break statements no longer needs to be after g_assert_not_reached. Clang static code analyzer show warning: hw/usb/hcd-ehci.c:2108:13: warning: Value stored to 'again' is never read again = -1; ^ ~~ Reported-by: Euler Robot <euler.robot@huawei.com> Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20200226084647.20636-13-kuhn.chenqun@huawei.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/usb')
-rw-r--r--hw/usb/hcd-ehci.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index 56ab2f457f..29d49c2d7e 100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -1301,7 +1301,6 @@ static void ehci_execute_complete(EHCIQueue *q)
/* should not be triggerable */
fprintf(stderr, "USB invalid response %d\n", p->packet.status);
g_assert_not_reached();
- break;
}
/* TODO check 4.12 for splits */
@@ -2105,9 +2104,7 @@ static void ehci_advance_state(EHCIState *ehci, int async)
default:
fprintf(stderr, "Bad state!\n");
- again = -1;
g_assert_not_reached();
- break;
}
if (again < 0 || itd_count > 16) {