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| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2016-10-22 12:52:59 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-10-24 15:27:21 +0200 |
| commit | fa394ed625731c18f904578903718bf16617fe92 (patch) | |
| tree | 224ba9825ba286e3fcffc48394a3a4c1afbc9531 /hw/char/escc.c | |
| parent | c39860e6dc90f6ee2e82ee078f978c5d7f3df86a (diff) | |
| download | focaccia-qemu-fa394ed625731c18f904578903718bf16617fe92.tar.gz focaccia-qemu-fa394ed625731c18f904578903718bf16617fe92.zip | |
char: make some qemu_chr_fe skip if no driver
In most cases, front ends do not care about the side effect of CharBackend, so we can simply skip the checks and call the qemu_chr_fe functions even without associated CharDriver. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20161022095318.17775-20-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/char/escc.c')
| -rw-r--r-- | hw/char/escc.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/hw/char/escc.c b/hw/char/escc.c index 4578a46f10..c71b0a8e56 100644 --- a/hw/char/escc.c +++ b/hw/char/escc.c @@ -599,9 +599,7 @@ static uint64_t escc_mem_read(void *opaque, hwaddr addr, else ret = s->rx; trace_escc_mem_readb_data(CHN_C(s), ret); - if (s->chr.chr) { - qemu_chr_fe_accept_input(&s->chr); - } + qemu_chr_fe_accept_input(&s->chr); return ret; default: break; |