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authorPeter Maydell <peter.maydell@linaro.org>2020-05-05 14:03:28 +0100
committerPeter Maydell <peter.maydell@linaro.org>2020-05-05 14:03:28 +0100
commita2261b2754c94df036b3585dcc82c669b78d0902 (patch)
treeacbe302e2785f492fc24724efbf071f63638d5f4 /block
parent5c7c46fea9f745956fcc7bea5c3af8380a599ee4 (diff)
parente702fba83108519618046a2a09235a62e3a81595 (diff)
Merge remote-tracking branch 'remotes/vivier2/tags/trivial-branch-for-5.1-pull-request' into staging
trivial patches (20200504) Silent static analyzer warning Remove dead assignments Support -chardev serial on macOS Update MAINTAINERS Some cosmetic changes # gpg: Signature made Mon 04 May 2020 16:45:18 BST # gpg: using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C # gpg: issuer "laurent@vivier.eu" # gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full] # gpg: aka "Laurent Vivier <laurent@vivier.eu>" [full] # gpg: aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full] # Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F 5173 F30C 38BD 3F2F BE3C * remotes/vivier2/tags/trivial-branch-for-5.1-pull-request: hw/timer/pxa2xx_timer: Add assertion to silent static analyzer warning hw/timer/stm32f2xx_timer: Remove dead assignment hw/gpio/aspeed_gpio: Remove dead assignment hw/isa/i82378: Remove dead assignment hw/ide/sii3112: Remove dead assignment hw/input/adb-kbd: Remove dead assignment hw/i2c/pm_smbus: Remove dead assignment blockdev: Remove dead assignment block: Avoid dead assignment Compress lines for immediate return chardev: Add macOS to list of OSes that support -chardev serial MAINTAINERS: Update Keith Busch's email address elf_ops: Don't try to g_mapped_file_unref(NULL) hw/mem/pc-dimm: Fix line over 80 characters warning hw/mem/pc-dimm: Print slot number on error at pc_dimm_pre_plug() MAINTAINERS: Mark the LatticeMico32 target as orphan timer/exynos4210_mct: Remove redundant statement in exynos4210_mct_write() display/blizzard: use extract16() for fix clang analyzer warning in blizzard_draw_line16_32() scsi/esp-pci: add g_assert() for fix clang analyzer warning in esp_pci_io_write() Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'block')
-rw-r--r--block/file-posix.c8
-rw-r--r--block/nfs.c3
-rw-r--r--block/nvme.c4
-rw-r--r--block/vhdx.c3
4 files changed, 6 insertions, 12 deletions
diff --git a/block/file-posix.c b/block/file-posix.c
index bf09ad8bc0..05e094be29 100644
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -1617,13 +1617,12 @@ static int handle_aiocb_write_zeroes_unmap(void *opaque)
{
RawPosixAIOData *aiocb = opaque;
BDRVRawState *s G_GNUC_UNUSED = aiocb->bs->opaque;
- int ret;
/* First try to write zeros and unmap at the same time */
#ifdef CONFIG_FALLOCATE_PUNCH_HOLE
- ret = do_fallocate(s->fd, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE,
- aiocb->aio_offset, aiocb->aio_nbytes);
+ int ret = do_fallocate(s->fd, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE,
+ aiocb->aio_offset, aiocb->aio_nbytes);
if (ret != -ENOTSUP) {
return ret;
}
@@ -1631,8 +1630,7 @@ static int handle_aiocb_write_zeroes_unmap(void *opaque)
/* If we couldn't manage to unmap while guaranteed that the area reads as
* all-zero afterwards, just write zeroes without unmapping */
- ret = handle_aiocb_write_zeroes(aiocb);
- return ret;
+ return handle_aiocb_write_zeroes(aiocb);
}
#ifndef HAVE_COPY_FILE_RANGE
diff --git a/block/nfs.c b/block/nfs.c
index b86ba5bfa1..385d756e1d 100644
--- a/block/nfs.c
+++ b/block/nfs.c
@@ -620,8 +620,7 @@ static int nfs_file_open(BlockDriverState *bs, QDict *options, int flags,
}
bs->total_sectors = ret;
- ret = 0;
- return ret;
+ return 0;
}
static QemuOptsList nfs_create_opts = {
diff --git a/block/nvme.c b/block/nvme.c
index 7b7c0cc5d6..eb2f54dd9d 100644
--- a/block/nvme.c
+++ b/block/nvme.c
@@ -575,11 +575,9 @@ static bool nvme_poll_cb(void *opaque)
{
EventNotifier *e = opaque;
BDRVNVMeState *s = container_of(e, BDRVNVMeState, irq_notifier);
- bool progress = false;
trace_nvme_poll_cb(s);
- progress = nvme_poll_queues(s);
- return progress;
+ return nvme_poll_queues(s);
}
static int nvme_init(BlockDriverState *bs, const char *device, int namespace,
diff --git a/block/vhdx.c b/block/vhdx.c
index 45be0a4321..aedd782604 100644
--- a/block/vhdx.c
+++ b/block/vhdx.c
@@ -411,8 +411,7 @@ int vhdx_update_headers(BlockDriverState *bs, BDRVVHDXState *s,
if (ret < 0) {
return ret;
}
- ret = vhdx_update_header(bs, s, generate_data_write_guid, log_guid);
- return ret;
+ return vhdx_update_header(bs, s, generate_data_write_guid, log_guid);
}
/* opens the specified header block from the VHDX file header section */