[Qemu-devel] [PATCH v2 2/5] qemu-char: remove unnecessary in-parameter check for qemu_chr_parse_pipe

[zhanghailiang <zhang.zhanghailiang@huawei.com>]

The check has been done in qemu_chr_parse_pipe, so we don't need to
check it again in qemu_chr_parse_pipe.

Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
---
 qemu-char.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/qemu-char.c b/qemu-char.c
index 04d747a..e1f0e28 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -1084,11 +1084,6 @@ static CharDriverState *qemu_chr_open_pipe(ChardevHostdev *opts)
     char filename_out[CHR_MAX_FILENAME_SIZE];
     const char *filename = opts->device;
 
-    if (filename == NULL) {
-        fprintf(stderr, "chardev: pipe: no filename given\n");
-        return NULL;
-    }
-
     snprintf(filename_in, CHR_MAX_FILENAME_SIZE, "%s.in", filename);
     snprintf(filename_out, CHR_MAX_FILENAME_SIZE, "%s.out", filename);
     TFR(fd_in = qemu_open(filename_in, O_RDWR | O_BINARY));
-- 
1.7.12.4