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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 /hw/display
parent5c7c46fea9f745956fcc7bea5c3af8380a599ee4 (diff)
parente702fba83108519618046a2a09235a62e3a81595 (diff)
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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 'hw/display')
-rw-r--r--hw/display/blizzard.c10
-rw-r--r--hw/display/cirrus_vga.c4
2 files changed, 5 insertions, 9 deletions
diff --git a/hw/display/blizzard.c b/hw/display/blizzard.c
index 359e399..1052415 100644
--- a/hw/display/blizzard.c
+++ b/hw/display/blizzard.c
@@ -19,6 +19,7 @@
*/
#include "qemu/osdep.h"
+#include "qemu/bitops.h"
#include "ui/console.h"
#include "hw/display/blizzard.h"
#include "ui/pixel_ops.h"
@@ -932,12 +933,9 @@ static void blizzard_draw_line16_32(uint32_t *dest,
const uint16_t *end = (const void *) src + width;
while (src < end) {
data = *src ++;
- b = (data & 0x1f) << 3;
- data >>= 5;
- g = (data & 0x3f) << 2;
- data >>= 6;
- r = (data & 0x1f) << 3;
- data >>= 5;
+ b = extract16(data, 0, 5) << 3;
+ g = extract16(data, 5, 6) << 2;
+ r = extract16(data, 11, 5) << 3;
*dest++ = rgb_to_pixel32(r, g, b);
}
}
diff --git a/hw/display/cirrus_vga.c b/hw/display/cirrus_vga.c
index 0d391e1..1f29731 100644
--- a/hw/display/cirrus_vga.c
+++ b/hw/display/cirrus_vga.c
@@ -2411,12 +2411,10 @@ static uint64_t cirrus_linear_bitblt_read(void *opaque,
unsigned size)
{
CirrusVGAState *s = opaque;
- uint32_t ret;
/* XXX handle bitblt */
(void)s;
- ret = 0xff;
- return ret;
+ return 0xff;
}
static void cirrus_linear_bitblt_write(void *opaque,