* drivers/gpu/drm/rockchip/rockchip_rgb.c:153:2: warning: Value stored to 'connector' is never read [clang-analyzer-deadcode.DeadStores]
@ 2021-12-08 19:18 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-12-08 19:18 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 23155 bytes --]
CC: llvm(a)lists.linux.dev
CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Alex Bee <knaerzche@gmail.com>
CC: Heiko Stuebner <heiko@sntech.de>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 2a987e65025e2b79c6d453b78cb5985ac6e5eb26
commit: 2e87bf389e1396b9f1360e1a7cdc27f423f56463 drm/rockchip: add DRM_BRIDGE_ATTACH_NO_CONNECTOR flag to drm_bridge_attach
date: 3 months ago
:::::: branch date: 20 hours ago
:::::: commit date: 3 months ago
config: riscv-randconfig-c006-20211206 (https://download.01.org/0day-ci/archive/20211209/202112090339.fDIla36M-lkp(a)intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project f50be8eb0a12a61d23db6cda452c693001d76898)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2e87bf389e1396b9f1360e1a7cdc27f423f56463
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 2e87bf389e1396b9f1360e1a7cdc27f423f56463
# save the config file to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv clang-analyzer
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
clang-analyzer warnings: (new ones prefixed by >>)
drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c:154:2: note: Calling 'nvkm_rdaux'
nvkm_rdaux(dp->aux, DPCD_LC02, &sink_tp, 1);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h:171:6: note: Assuming 'ret' is not equal to 0
if (ret == 0) {
^~~~~~~~
drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h:171:2: note: Taking false branch
if (ret == 0) {
^
drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h:176:2: note: Returning without writing to '*data'
return ret;
^
drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c:154:2: note: Returning from 'nvkm_rdaux'
nvkm_rdaux(dp->aux, DPCD_LC02, &sink_tp, 1);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c:155:10: note: The left expression of the compound assignment is an uninitialized value. The computed value will also be garbage
sink_tp &= ~DPCD_LC02_TRAINING_PATTERN_SET;
~~~~~~~ ^
Suppressed 4 warnings (4 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
2 warnings generated.
Suppressed 2 warnings (2 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
4 warnings generated.
Suppressed 4 warnings (4 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
15 warnings generated.
drivers/gpu/drm/radeon/cik.c:2088:4: warning: Value stored to 'err' is never read [clang-analyzer-deadcode.DeadStores]
err = -EINVAL;
^ ~~~~~~~
drivers/gpu/drm/radeon/cik.c:2088:4: note: Value stored to 'err' is never read
err = -EINVAL;
^ ~~~~~~~
drivers/gpu/drm/radeon/cik.c:2111:4: warning: Value stored to 'err' is never read [clang-analyzer-deadcode.DeadStores]
err = -EINVAL;
^ ~~~~~~~
drivers/gpu/drm/radeon/cik.c:2111:4: note: Value stored to 'err' is never read
err = -EINVAL;
^ ~~~~~~~
drivers/gpu/drm/radeon/cik.c:2134:4: warning: Value stored to 'err' is never read [clang-analyzer-deadcode.DeadStores]
err = -EINVAL;
^ ~~~~~~~
drivers/gpu/drm/radeon/cik.c:2134:4: note: Value stored to 'err' is never read
err = -EINVAL;
^ ~~~~~~~
drivers/gpu/drm/radeon/cik.c:2172:4: warning: Value stored to 'err' is never read [clang-analyzer-deadcode.DeadStores]
err = -EINVAL;
^ ~~~~~~~
drivers/gpu/drm/radeon/cik.c:2172:4: note: Value stored to 'err' is never read
err = -EINVAL;
^ ~~~~~~~
drivers/gpu/drm/radeon/cik.c:2225:5: warning: Value stored to 'err' is never read [clang-analyzer-deadcode.DeadStores]
err = -EINVAL;
^ ~~~~~~~
drivers/gpu/drm/radeon/cik.c:2225:5: note: Value stored to 'err' is never read
err = -EINVAL;
^ ~~~~~~~
drivers/gpu/drm/radeon/cik.c:3170:6: warning: Value stored to 'gb_addr_config' during its initialization is never read [clang-analyzer-deadcode.DeadStores]
u32 gb_addr_config = RREG32(GB_ADDR_CONFIG);
^~~~~~~~~~~~~~
drivers/gpu/drm/radeon/cik.c:3170:6: note: Value stored to 'gb_addr_config' during its initialization is never read
u32 gb_addr_config = RREG32(GB_ADDR_CONFIG);
^~~~~~~~~~~~~~
drivers/gpu/drm/radeon/cik.c:5019:3: warning: Value stored to 'tmp' is never read [clang-analyzer-deadcode.DeadStores]
tmp = RREG32(GRBM_SOFT_RESET);
^
drivers/gpu/drm/radeon/cik.c:5019:3: note: Value stored to 'tmp' is never read
drivers/gpu/drm/radeon/cik.c:5033:3: warning: Value stored to 'tmp' is never read [clang-analyzer-deadcode.DeadStores]
tmp = RREG32(SRBM_SOFT_RESET);
^
drivers/gpu/drm/radeon/cik.c:5033:3: note: Value stored to 'tmp' is never read
drivers/gpu/drm/radeon/cik.c:6208:3: warning: Value stored to 'data' is never read [clang-analyzer-deadcode.DeadStores]
data = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
^
drivers/gpu/drm/radeon/cik.c:6208:3: note: Value stored to 'data' is never read
drivers/gpu/drm/radeon/cik.c:6520:3: warning: Value stored to 'data' is never read [clang-analyzer-deadcode.DeadStores]
data = RREG32(DB_RENDER_CONTROL);
^
drivers/gpu/drm/radeon/cik.c:6520:3: note: Value stored to 'data' is never read
drivers/gpu/drm/radeon/cik.c:7933:4: warning: Value stored to 'queue_id' is never read [clang-analyzer-deadcode.DeadStores]
queue_id = (ring_id & 0x7) >> 0;
^ ~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/radeon/cik.c:7933:4: note: Value stored to 'queue_id' is never read
queue_id = (ring_id & 0x7) >> 0;
^ ~~~~~~~~~~~~~~~~~~~~
Suppressed 4 warnings (4 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
5 warnings generated.
drivers/gpu/drm/rockchip/cdn-dp-reg.c:685:2: warning: Value stored to 'ret' is never read [clang-analyzer-deadcode.DeadStores]
ret = cdn_dp_reg_write(dp, DP_VC_TABLE(15), val);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/rockchip/cdn-dp-reg.c:685:2: note: Value stored to 'ret' is never read
ret = cdn_dp_reg_write(dp, DP_VC_TABLE(15), val);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Suppressed 4 warnings (4 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
4 warnings generated.
Suppressed 4 warnings (4 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
5 warnings generated.
>> drivers/gpu/drm/rockchip/rockchip_rgb.c:153:2: warning: Value stored to 'connector' is never read [clang-analyzer-deadcode.DeadStores]
connector = &rgb->connector;
^ ~~~~~~~~~~~~~~~
drivers/gpu/drm/rockchip/rockchip_rgb.c:153:2: note: Value stored to 'connector' is never read
connector = &rgb->connector;
^ ~~~~~~~~~~~~~~~
Suppressed 4 warnings (4 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
4 warnings generated.
Suppressed 4 warnings (4 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
5 warnings generated.
drivers/gpu/drm/qxl/qxl_kms.c:163:24: warning: Array subscript is undefined [clang-analyzer-core.uninitialized.ArraySubscript]
(unsigned long long)pci_resource_end(pdev, sb),
^
include/drm/drm_print.h:510:31: note: expanded from macro 'DRM_DEBUG_KMS'
__drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__)
^~~~~~~~~~~
include/linux/pci.h:1929:37: note: expanded from macro 'pci_resource_end'
#define pci_resource_end(dev, bar) ((dev)->resource[(bar)].end)
^ ~~~~~
drivers/gpu/drm/qxl/qxl_kms.c:112:9: note: 'sb' declared without an initial value
int r, sb;
^~
drivers/gpu/drm/qxl/qxl_kms.c:116:2: note: Loop condition is false. Exiting loop
mutex_init(&qdev->gem.mutex);
^
include/linux/mutex.h:101:32: note: expanded from macro 'mutex_init'
#define mutex_init(mutex) \
^
drivers/gpu/drm/qxl/qxl_kms.c:117:2: note: Loop condition is false. Exiting loop
mutex_init(&qdev->update_area_mutex);
^
include/linux/mutex.h:101:32: note: expanded from macro 'mutex_init'
#define mutex_init(mutex) \
^
drivers/gpu/drm/qxl/qxl_kms.c:118:2: note: Loop condition is false. Exiting loop
mutex_init(&qdev->release_mutex);
^
include/linux/mutex.h:101:32: note: expanded from macro 'mutex_init'
#define mutex_init(mutex) \
^
drivers/gpu/drm/qxl/qxl_kms.c:119:2: note: Loop condition is false. Exiting loop
mutex_init(&qdev->surf_evict_mutex);
^
include/linux/mutex.h:101:32: note: expanded from macro 'mutex_init'
#define mutex_init(mutex) \
^
drivers/gpu/drm/qxl/qxl_kms.c:123:19: note: Assuming field 'end' is equal to 0
qdev->rom_size = pci_resource_len(pdev, 2);
^
include/linux/pci.h:1932:4: note: expanded from macro 'pci_resource_len'
((pci_resource_end((dev), (bar)) == 0) ? 0 : \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/pci.h:1929:36: note: expanded from macro 'pci_resource_end'
#define pci_resource_end(dev, bar) ((dev)->resource[(bar)].end)
^
drivers/gpu/drm/qxl/qxl_kms.c:123:19: note: '?' condition is true
qdev->rom_size = pci_resource_len(pdev, 2);
^
include/linux/pci.h:1932:3: note: expanded from macro 'pci_resource_len'
((pci_resource_end((dev), (bar)) == 0) ? 0 : \
^
drivers/gpu/drm/qxl/qxl_kms.c:127:61: note: Assuming field 'end' is equal to 0
qdev->vram_mapping = io_mapping_create_wc(qdev->vram_base, pci_resource_len(pdev, 0));
^
include/linux/pci.h:1932:4: note: expanded from macro 'pci_resource_len'
((pci_resource_end((dev), (bar)) == 0) ? 0 : \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/pci.h:1929:36: note: expanded from macro 'pci_resource_end'
#define pci_resource_end(dev, bar) ((dev)->resource[(bar)].end)
^
drivers/gpu/drm/qxl/qxl_kms.c:127:61: note: '?' condition is true
qdev->vram_mapping = io_mapping_create_wc(qdev->vram_base, pci_resource_len(pdev, 0));
^
include/linux/pci.h:1932:3: note: expanded from macro 'pci_resource_len'
((pci_resource_end((dev), (bar)) == 0) ? 0 : \
^
drivers/gpu/drm/qxl/qxl_kms.c:127:23: note: Calling 'io_mapping_create_wc'
qdev->vram_mapping = io_mapping_create_wc(qdev->vram_base, pci_resource_len(pdev, 0));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/io-mapping.h:203:10: note: Calling 'kmalloc'
iomap = kmalloc(sizeof(*iomap), GFP_KERNEL);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/slab.h:579:2: note: Taking false branch
if (__builtin_constant_p(size)) {
^
include/linux/slab.h:596:2: note: Returning pointer, which participates in a condition later
return __kmalloc(size, flags);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/io-mapping.h:203:10: note: Returning from 'kmalloc'
iomap = kmalloc(sizeof(*iomap), GFP_KERNEL);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/io-mapping.h:204:6: note: Assuming 'iomap' is non-null, which participates in a condition later
if (!iomap)
^~~~~~
include/linux/io-mapping.h:204:2: note: Taking false branch
if (!iomap)
^
include/linux/io-mapping.h:207:7: note: Calling 'io_mapping_init_wc'
if (!io_mapping_init_wc(iomap, base, size)) {
vim +/connector +153 drivers/gpu/drm/rockchip/rockchip_rgb.c
1f0f01515172787 Sandy Huang 2018-08-30 73
1f0f01515172787 Sandy Huang 2018-08-30 74 struct rockchip_rgb *rockchip_rgb_init(struct device *dev,
1f0f01515172787 Sandy Huang 2018-08-30 75 struct drm_crtc *crtc,
1f0f01515172787 Sandy Huang 2018-08-30 76 struct drm_device *drm_dev)
1f0f01515172787 Sandy Huang 2018-08-30 77 {
1f0f01515172787 Sandy Huang 2018-08-30 78 struct rockchip_rgb *rgb;
1f0f01515172787 Sandy Huang 2018-08-30 79 struct drm_encoder *encoder;
1f0f01515172787 Sandy Huang 2018-08-30 80 struct device_node *port, *endpoint;
1f0f01515172787 Sandy Huang 2018-08-30 81 u32 endpoint_id;
1f0f01515172787 Sandy Huang 2018-08-30 82 int ret = 0, child_count = 0;
1f0f01515172787 Sandy Huang 2018-08-30 83 struct drm_panel *panel;
1f0f01515172787 Sandy Huang 2018-08-30 84 struct drm_bridge *bridge;
2e87bf389e1396b Alex Bee 2021-09-13 85 struct drm_connector *connector;
1f0f01515172787 Sandy Huang 2018-08-30 86
1f0f01515172787 Sandy Huang 2018-08-30 87 rgb = devm_kzalloc(dev, sizeof(*rgb), GFP_KERNEL);
1f0f01515172787 Sandy Huang 2018-08-30 88 if (!rgb)
1f0f01515172787 Sandy Huang 2018-08-30 89 return ERR_PTR(-ENOMEM);
1f0f01515172787 Sandy Huang 2018-08-30 90
1f0f01515172787 Sandy Huang 2018-08-30 91 rgb->dev = dev;
1f0f01515172787 Sandy Huang 2018-08-30 92 rgb->drm_dev = drm_dev;
1f0f01515172787 Sandy Huang 2018-08-30 93
1f0f01515172787 Sandy Huang 2018-08-30 94 port = of_graph_get_port_by_id(dev->of_node, 0);
1f0f01515172787 Sandy Huang 2018-08-30 95 if (!port)
1f0f01515172787 Sandy Huang 2018-08-30 96 return ERR_PTR(-EINVAL);
1f0f01515172787 Sandy Huang 2018-08-30 97
1f0f01515172787 Sandy Huang 2018-08-30 98 for_each_child_of_node(port, endpoint) {
1f0f01515172787 Sandy Huang 2018-08-30 99 if (of_property_read_u32(endpoint, "reg", &endpoint_id))
1f0f01515172787 Sandy Huang 2018-08-30 100 endpoint_id = 0;
1f0f01515172787 Sandy Huang 2018-08-30 101
7cd7943dc55e0f7 Heiko Stuebner 2020-01-21 102 /* if subdriver (> 0) or error case (< 0), ignore entry */
7cd7943dc55e0f7 Heiko Stuebner 2020-01-21 103 if (rockchip_drm_endpoint_is_subdriver(endpoint) != 0)
1f0f01515172787 Sandy Huang 2018-08-30 104 continue;
1f0f01515172787 Sandy Huang 2018-08-30 105
1f0f01515172787 Sandy Huang 2018-08-30 106 child_count++;
1f0f01515172787 Sandy Huang 2018-08-30 107 ret = drm_of_find_panel_or_bridge(dev->of_node, 0, endpoint_id,
1f0f01515172787 Sandy Huang 2018-08-30 108 &panel, &bridge);
a17ce9960b3628b Julia Lawall 2019-01-13 109 if (!ret) {
a17ce9960b3628b Julia Lawall 2019-01-13 110 of_node_put(endpoint);
1f0f01515172787 Sandy Huang 2018-08-30 111 break;
1f0f01515172787 Sandy Huang 2018-08-30 112 }
a17ce9960b3628b Julia Lawall 2019-01-13 113 }
1f0f01515172787 Sandy Huang 2018-08-30 114
1f0f01515172787 Sandy Huang 2018-08-30 115 of_node_put(port);
1f0f01515172787 Sandy Huang 2018-08-30 116
1f0f01515172787 Sandy Huang 2018-08-30 117 /* if the rgb output is not connected to anything, just return */
1f0f01515172787 Sandy Huang 2018-08-30 118 if (!child_count)
1f0f01515172787 Sandy Huang 2018-08-30 119 return NULL;
1f0f01515172787 Sandy Huang 2018-08-30 120
1f0f01515172787 Sandy Huang 2018-08-30 121 if (ret < 0) {
1f0f01515172787 Sandy Huang 2018-08-30 122 if (ret != -EPROBE_DEFER)
1f0f01515172787 Sandy Huang 2018-08-30 123 DRM_DEV_ERROR(dev, "failed to find panel or bridge %d\n", ret);
1f0f01515172787 Sandy Huang 2018-08-30 124 return ERR_PTR(ret);
1f0f01515172787 Sandy Huang 2018-08-30 125 }
1f0f01515172787 Sandy Huang 2018-08-30 126
1f0f01515172787 Sandy Huang 2018-08-30 127 encoder = &rgb->encoder;
1f0f01515172787 Sandy Huang 2018-08-30 128 encoder->possible_crtcs = drm_crtc_mask(crtc);
1f0f01515172787 Sandy Huang 2018-08-30 129
0dbd735448bfdb0 Thomas Zimmermann 2020-03-05 130 ret = drm_simple_encoder_init(drm_dev, encoder, DRM_MODE_ENCODER_NONE);
1f0f01515172787 Sandy Huang 2018-08-30 131 if (ret < 0) {
1f0f01515172787 Sandy Huang 2018-08-30 132 DRM_DEV_ERROR(drm_dev->dev,
1f0f01515172787 Sandy Huang 2018-08-30 133 "failed to initialize encoder: %d\n", ret);
1f0f01515172787 Sandy Huang 2018-08-30 134 return ERR_PTR(ret);
1f0f01515172787 Sandy Huang 2018-08-30 135 }
1f0f01515172787 Sandy Huang 2018-08-30 136
1f0f01515172787 Sandy Huang 2018-08-30 137 drm_encoder_helper_add(encoder, &rockchip_rgb_encoder_helper_funcs);
1f0f01515172787 Sandy Huang 2018-08-30 138
1f0f01515172787 Sandy Huang 2018-08-30 139 if (panel) {
89958b7cd9555a5 Laurent Pinchart 2019-09-04 140 bridge = drm_panel_bridge_add_typed(panel,
89958b7cd9555a5 Laurent Pinchart 2019-09-04 141 DRM_MODE_CONNECTOR_LVDS);
1f0f01515172787 Sandy Huang 2018-08-30 142 if (IS_ERR(bridge))
1f0f01515172787 Sandy Huang 2018-08-30 143 return ERR_CAST(bridge);
1f0f01515172787 Sandy Huang 2018-08-30 144 }
1f0f01515172787 Sandy Huang 2018-08-30 145
1f0f01515172787 Sandy Huang 2018-08-30 146 rgb->bridge = bridge;
1f0f01515172787 Sandy Huang 2018-08-30 147
2e87bf389e1396b Alex Bee 2021-09-13 148 ret = drm_bridge_attach(encoder, rgb->bridge, NULL,
2e87bf389e1396b Alex Bee 2021-09-13 149 DRM_BRIDGE_ATTACH_NO_CONNECTOR);
fb8d617f8fd64f5 Laurent Pinchart 2021-03-23 150 if (ret)
1f0f01515172787 Sandy Huang 2018-08-30 151 goto err_free_encoder;
1f0f01515172787 Sandy Huang 2018-08-30 152
2e87bf389e1396b Alex Bee 2021-09-13 @153 connector = &rgb->connector;
2e87bf389e1396b Alex Bee 2021-09-13 154 connector = drm_bridge_connector_init(rgb->drm_dev, encoder);
2e87bf389e1396b Alex Bee 2021-09-13 155 if (IS_ERR(connector)) {
2e87bf389e1396b Alex Bee 2021-09-13 156 DRM_DEV_ERROR(drm_dev->dev,
2e87bf389e1396b Alex Bee 2021-09-13 157 "failed to initialize bridge connector: %pe\n",
2e87bf389e1396b Alex Bee 2021-09-13 158 connector);
2e87bf389e1396b Alex Bee 2021-09-13 159 ret = PTR_ERR(connector);
2e87bf389e1396b Alex Bee 2021-09-13 160 goto err_free_encoder;
2e87bf389e1396b Alex Bee 2021-09-13 161 }
2e87bf389e1396b Alex Bee 2021-09-13 162
2e87bf389e1396b Alex Bee 2021-09-13 163 ret = drm_connector_attach_encoder(connector, encoder);
2e87bf389e1396b Alex Bee 2021-09-13 164 if (ret < 0) {
2e87bf389e1396b Alex Bee 2021-09-13 165 DRM_DEV_ERROR(drm_dev->dev,
2e87bf389e1396b Alex Bee 2021-09-13 166 "failed to attach encoder: %d\n", ret);
2e87bf389e1396b Alex Bee 2021-09-13 167 goto err_free_connector;
2e87bf389e1396b Alex Bee 2021-09-13 168 }
2e87bf389e1396b Alex Bee 2021-09-13 169
1f0f01515172787 Sandy Huang 2018-08-30 170 return rgb;
1f0f01515172787 Sandy Huang 2018-08-30 171
2e87bf389e1396b Alex Bee 2021-09-13 172 err_free_connector:
2e87bf389e1396b Alex Bee 2021-09-13 173 drm_connector_cleanup(connector);
1f0f01515172787 Sandy Huang 2018-08-30 174 err_free_encoder:
1f0f01515172787 Sandy Huang 2018-08-30 175 drm_encoder_cleanup(encoder);
1f0f01515172787 Sandy Huang 2018-08-30 176 return ERR_PTR(ret);
1f0f01515172787 Sandy Huang 2018-08-30 177 }
1f0f01515172787 Sandy Huang 2018-08-30 178 EXPORT_SYMBOL_GPL(rockchip_rgb_init);
1f0f01515172787 Sandy Huang 2018-08-30 179
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2021-12-08 19:18 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2021-12-08 19:18 drivers/gpu/drm/rockchip/rockchip_rgb.c:153:2: warning: Value stored to 'connector' is never read [clang-analyzer-deadcode.DeadStores] kernel test robot
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.