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Date: Wed, 1 Jul 2020 19:06:48 +0800
From: kernel test robot <lkp@...el.com>
To: Adam Ford <aford173@...il.com>, linux-clk@...r.kernel.org
Cc: kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com,
dan.carpenter@...cle.com, aford@...conembedded.com,
Adam Ford <aford173@...il.com>,
Marek Vasut <marek.vasut@...il.com>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] clk: vc5: Add memory check to prevent oops
Hi Adam,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on clk/clk-next]
[also build test WARNING on next-20200701]
[cannot apply to v5.8-rc3]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Adam-Ford/clk-vc5-Add-memory-check-to-prevent-oops/20200701-050451
base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: x86_64-allyesconfig (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project c8f1d442d0858f66fd4128fde6f67eb5202fa2b1)
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 x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
~~~ ^~~~~~~~~~~
%u
include/linux/dev_printk.h:104:32: note: expanded from macro 'dev_err'
_dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
drivers/soc/qcom/smem.c:852:47: warning: format specifies type 'unsigned short' but the argument has type 'unsigned int'
dev_err(smem->dev, "duplicate host %hun", remote_host);
~~~ ^~~~~~~~~~~
%u
include/linux/dev_printk.h:104:32: note: expanded from macro 'dev_err'
_dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
1 warning generated.
2 warnings generated.
drivers/soc/qcom/smem.c:135: warning: Function parameter or member 'toc' not described in 'smem_header'
drivers/soc/qcom/smem.c:275: warning: Function parameter or member 'socinfo' not described in 'qcom_smem'
2 warnings generated.
drivers/video/of_videomode.c:32: warning: Function parameter or member 'np' not described in 'of_get_videomode'
drivers/video/of_videomode.c:32: warning: Function parameter or member 'vm' not described in 'of_get_videomode'
drivers/video/of_videomode.c:32: warning: Function parameter or member 'index' not described in 'of_get_videomode'
drivers/soc/renesas/rmobile-sysc.c:206:22: warning: cast to smaller integer type 'enum pd_types' from 'const void
add_special_pd(np, (enum pd_types)id->data);
^~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
drivers/pinctrl/bcm/pinctrl-iproc-gpio.c:141: warning: Function parameter or member 'chip' not described in 'iproc_set_bit'
drivers/pinctrl/bcm/pinctrl-iproc-gpio.c:141: warning: Excess function parameter 'iproc_gpio' description in 'iproc_set_bit'
drivers/soc/qcom/smp2p.c:74: warning: Function parameter or member 'flags' not described in 'smp2p_smem_item'
drivers/soc/qcom/smp2p.c:149: warning: Function parameter or member 'out' not described in 'qcom_smp2p'
drivers/soc/qcom/smsm.c:140: warning: Function parameter or member 'mask' not described in 'smsm_update_bits'
drivers/soc/qcom/smsm.c:140: warning: Excess function parameter 'offset' description in 'smsm_update_bits'
drivers/soc/qcom/smsm.c:257: warning: bad line:
drivers/soc/qcom/smsm.c:260: warning: bad line:
drivers/video/backlight/backlight.c:329: warning: Function parameter or member 'reason' not described in 'backlight_force_update'
drivers/video/backlight/backlight.c:354: warning: Function parameter or member 'props' not described in 'backlight_device_register'
drivers/iommu/intel/pasid.c:10: warning: Function parameter or member 'fmt' not described in 'pr_fmt'
drivers/soc/qcom/wcnss_ctrl.c:81: warning: Function parameter or member 'major' not described in 'wcnss_version_resp'
drivers/soc/qcom/wcnss_ctrl.c:81: warning: Function parameter or member 'minor' not described in 'wcnss_version_resp'
drivers/soc/qcom/wcnss_ctrl.c:81: warning: Function parameter or member 'version' not described in 'wcnss_version_resp'
drivers/soc/qcom/wcnss_ctrl.c:81: warning: Function parameter or member 'revision' not described in 'wcnss_version_resp'
drivers/soc/qcom/wcnss_ctrl.c:122: warning: Function parameter or member 'rpdev' not described in 'wcnss_ctrl_smd_callback'
drivers/soc/qcom/wcnss_ctrl.c:122: warning: Function parameter or member 'priv' not described in 'wcnss_ctrl_smd_callback'
drivers/soc/qcom/wcnss_ctrl.c:122: warning: Function parameter or member 'addr' not described in 'wcnss_ctrl_smd_callback'
drivers/soc/qcom/wcnss_ctrl.c:122: warning: Excess function parameter 'channel' description in 'wcnss_ctrl_smd_callback'
drivers/soc/qcom/wcnss_ctrl.c:272: warning: Function parameter or member 'priv' not described in 'qcom_wcnss_open_channel'
drivers/acpi/acpi_lpit.c:148:6: warning: no previous prototype for function 'acpi_init_lpit'
void acpi_init_lpit(void)
^
drivers/acpi/acpi_lpit.c:148:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void acpi_init_lpit(void)
^
static
1 warning generated.
drivers/video/fbdev/riva/fbdev.c:489: warning: Function parameter or member 'data8' not described in 'rivafb_load_cursor_image'
drivers/video/fbdev/riva/fbdev.c:489: warning: Excess function parameter 'data' description in 'rivafb_load_cursor_image'
drivers/video/fbdev/riva/fbdev.c:867: warning: Function parameter or member 'var' not described in 'rivafb_do_maximize'
drivers/video/fbdev/riva/fbdev.c:867: warning: Function parameter or member 'nom' not described in 'rivafb_do_maximize'
drivers/video/fbdev/riva/fbdev.c:1233: warning: Excess function parameter 'con' description in 'rivafb_pan_display'
drivers/tty/vt/vt.c:1187: warning: Excess function parameter 'real_tty' description in 'vc_do_resize'
drivers/tty/vt/vt.c:3902: warning: Function parameter or member 'vc' not described in 'con_debug_enter'
drivers/tty/vt/vt.c:3902: warning: Excess function parameter 'sw' description in 'con_debug_enter'
drivers/tty/vt/vt.c:3959: warning: Excess function parameter 'sw' description in 'con_debug_leave'
drivers/dma/iop-adma.c:418: warning: Function parameter or member 'chan' not described in 'iop_adma_alloc_chan_resources'
>> drivers/clk/clk-versaclock5.c:792:6: warning: variable 'np_output' is used uninitialized whenever 'if' condition is true
if (!child_name) {
^~~~~~~~~~~
drivers/clk/clk-versaclock5.c:818:14: note: uninitialized use occurs here
of_node_put(np_output);
^~~~~~~~~
drivers/clk/clk-versaclock5.c:792:2: note: remove the 'if' if its condition is always false
if (!child_name) {
^~~~~~~~~~~~~~~~~~
drivers/clk/clk-versaclock5.c:787:31: note: initialize the variable 'np_output' to silence this warning
struct device_node
^
= NULL
drivers/regulator/da9063-regulator.c:515:14: warning: initializer overrides prior initialization of this subobject
.suspend = BFIELD(DA9063_REG_LDO9_CONT, DA9063_VLDO9_SEL),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/regulator/da9063-regulator.c:27:2: note: expanded from macro 'BFIELD'
REG_FIELD(_reg, __builtin_ffs((int)_mask) - 1, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/regmap.h:1124:37: note: expanded from macro 'REG_FIELD'
#define REG_FIELD(_reg, _lsb, _msb) { ^~~~~~~~~~~~~
drivers/regulator/da9063-regulator.c:514:3: note: previous initialization is here
DA9063_LDO(DA9063, LDO9, 950, 50, 3600),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/regulator/da9063-regulator.c:103:13: note: expanded from macro 'DA9063_LDO'
.suspend = BFIELD(DA9063_REG_##regl_name##_CONT, DA9063_LDO_CONF), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/regulator/da9063-regulator.c:27:2: note: expanded from macro 'BFIELD'
REG_FIELD(_reg, __builtin_ffs((int)_mask) - 1, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/regmap.h:1124:37: note: expanded from macro 'REG_FIELD'
#define REG_FIELD(_reg, _lsb, _msb) { ^~~~~~~~~~~~~
1 warning generated.
drivers/base/core.c:490: warning: Function parameter or member 'need_for_probe' not described in 'device_link_wait_for_supplier'
1 warning generated.
drivers/tty/serdev/core.c:811: warning: Function parameter or member 'owner' not described in '__serdev_device_driver_register'
drivers/phy/ti/phy-j721e-wiz.c:829:14: warning: cast to smaller integer type 'enum wiz_type' from 'const void
wiz->type = (enum wiz_type)of_device_get_match_data(dev);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/soc/qcom/llcc-qcom.c:74: warning: cannot understand function prototype: 'struct llcc_slice_config '
1 warning generated.
drivers/tty/serial/8250/8250_pci.c:2754:19: warning: unused function 'get_pci_irq'
static inline int get_pci_irq(struct pci_dev
^
drivers/char/agp/backend.c:68: warning: Function parameter or member 'pdev' not described in 'agp_backend_acquire'
drivers/char/agp/backend.c:93: warning: Function parameter or member 'bridge' not described in 'agp_backend_release'
drivers/soc/qcom/rpmhpd.c:52: warning: Function parameter or member 'parent' not described in 'rpmhpd'
drivers/soc/qcom/rpmhpd.c:52: warning: Function parameter or member 'corner' not described in 'rpmhpd'
drivers/soc/qcom/rpmhpd.c:52: warning: Function parameter or member 'active_corner' not described in 'rpmhpd'
1 warning generated.
drivers/char/agp/frontend.c:46:20: warning: no previous prototype for function 'agp_find_mem_by_key'
struct agp_memory key)
^
drivers/char/agp/frontend.c:46:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
struct agp_memory key)
^
static
drivers/char/agp/frontend.c:161:5: warning: no previous prototype for function 'agp_create_segment'
int agp_create_segment(struct agp_client struct agp_region
^
drivers/char/agp/frontend.c:161:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int agp_create_segment(struct agp_client struct agp_region
^
static
drivers/char/agp/frontend.c:213:26: warning: no previous prototype for function 'agp_find_private'
struct agp_file_private pid)
^
drivers/char/agp/frontend.c:213:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
struct agp_file_private pid)
^
static
drivers/char/agp/frontend.c:268:6: warning: no previous prototype for function 'agp_free_memory_wrap'
void agp_free_memory_wrap(struct agp_memory
^
drivers/char/agp/frontend.c:268:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void agp_free_memory_wrap(struct agp_memory
^
static
drivers/char/agp/frontend.c:274:20: warning: no previous prototype for function 'agp_allocate_memory_wrap'
struct agp_memory pg_count, u32 type)
^
drivers/char/agp/frontend.c:274:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
struct agp_memory pg_count, u32 type)
^
static
drivers/char/agp/frontend.c:486:20: warning: no previous prototype for function 'agp_find_client_by_pid'
struct agp_client id)
^
drivers/char/agp/frontend.c:486:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
struct agp_client id)
^
static
drivers/char/agp/frontend.c:511:20: warning: no previous prototype for function 'agp_create_client'
struct agp_client id)
^
drivers/char/agp/frontend.c:511:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
struct agp_client id)
^
static
drivers/char/agp/frontend.c:524:5: warning: no previous prototype for function 'agp_remove_client'
int agp_remove_client(pid_t id)
^
drivers/char/agp/frontend.c:524:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int agp_remove_client(pid_t id)
--
drivers/clk/clk-fixed-factor.c:211: warning: Function parameter or member 'node' not described in 'of_fixed_factor_clk_setup'
drivers/clk/clk-fixed-rate.c:173: warning: Function parameter or member 'node' not described in 'of_fixed_clk_setup'
drivers/clk/clk.c:4145: warning: Function parameter or member 'dev' not described in 'devm_clk_unregister'
drivers/clk/clk.c:4336: warning: Function parameter or member 'get_hw' not described in 'of_clk_provider'
drivers/clk/clk-fixed-mmio.c:62: warning: Function parameter or member 'pdev' not described in 'of_fixed_mmio_clk_probe'
>> drivers/clk/clk-versaclock5.c:792:6: warning: variable 'np_output' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized]
if (!child_name) {
^~~~~~~~~~~
drivers/clk/clk-versaclock5.c:818:14: note: uninitialized use occurs here
of_node_put(np_output);
^~~~~~~~~
drivers/clk/clk-versaclock5.c:792:2: note: remove the 'if' if its condition is always false
if (!child_name) {
^~~~~~~~~~~~~~~~~~
drivers/clk/clk-versaclock5.c:787:31: note: initialize the variable 'np_output' to silence this warning
struct device_node *np_output;
^
= NULL
1 warning generated.
drivers/clk/clk-xgene.c:229: warning: Function parameter or member 'mask' not described in 'xgene_clk_pmd'
drivers/clk/clk-xgene.c:229: warning: Function parameter or member 'flags' not described in 'xgene_clk_pmd'
drivers/clk/bcm/clk-iproc-pll.c:712: warning: Function parameter or member 'pll' not described in 'iproc_pll_sw_cfg'
drivers/clk/qcom/clk-regmap.c:97: warning: Function parameter or member 'dev' not described in 'devm_clk_register_regmap'
drivers/clk/samsung/clk-s3c2410.c:320:13: warning: no previous prototype for function 's3c2410_common_clk_init' [-Wmissing-prototypes]
void __init s3c2410_common_clk_init(struct device_node *np, unsigned long xti_f,
^
drivers/clk/samsung/clk-s3c2410.c:320:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init s3c2410_common_clk_init(struct device_node *np, unsigned long xti_f,
^
static
1 warning generated.
drivers/clk/samsung/clk-s3c2412.c:205:13: warning: no previous prototype for function 's3c2412_common_clk_init' [-Wmissing-prototypes]
void __init s3c2412_common_clk_init(struct device_node *np, unsigned long xti_f,
^
drivers/clk/samsung/clk-s3c2412.c:205:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init s3c2412_common_clk_init(struct device_node *np, unsigned long xti_f,
^
static
1 warning generated.
drivers/clk/samsung/clk-s3c2443.c:341:13: warning: no previous prototype for function 's3c2443_common_clk_init' [-Wmissing-prototypes]
void __init s3c2443_common_clk_init(struct device_node *np, unsigned long xti_f,
^
drivers/clk/samsung/clk-s3c2443.c:341:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init s3c2443_common_clk_init(struct device_node *np, unsigned long xti_f,
^
static
1 warning generated.
drivers/clk/qcom/gcc-msm8939.c:598:32: warning: unused variable 'gcc_xo_gpll6_gpll0_map' [-Wunused-const-variable]
static const struct parent_map gcc_xo_gpll6_gpll0_map[] = {
^
drivers/clk/qcom/gcc-msm8939.c:610:32: warning: unused variable 'gcc_xo_gpll6_gpll0a_map' [-Wunused-const-variable]
static const struct parent_map gcc_xo_gpll6_gpll0a_map[] = {
^
2 warnings generated.
drivers/clk/sifive/fu540-prci.c:520: warning: Function parameter or member 'pd' not described in '__prci_register_clocks'
drivers/clk/renesas/renesas-cpg-mssr.c:125: warning: cannot understand function prototype: 'struct cpg_mssr_priv '
drivers/clk/qcom/mmcc-msm8974.c:77:32: warning: unused variable 'mmcc_xo_mmpll0_1_2_gpll0_map' [-Wunused-const-variable]
static const struct parent_map mmcc_xo_mmpll0_1_2_gpll0_map[] = {
^
drivers/clk/qcom/mmcc-msm8974.c:85:27: warning: unused variable 'mmcc_xo_mmpll0_1_2_gpll0' [-Wunused-const-variable]
static const char * const mmcc_xo_mmpll0_1_2_gpll0[] = {
^
2 warnings generated.
drivers/clk/versatile/clk-icst.c:53: warning: Function parameter or member 'map' not described in 'clk_icst'
drivers/clk/versatile/clk-icst.c:53: warning: Function parameter or member 'vcoreg_off' not described in 'clk_icst'
drivers/clk/versatile/clk-icst.c:53: warning: Function parameter or member 'lockreg_off' not described in 'clk_icst'
drivers/clk/versatile/clk-icst.c:435: warning: cannot understand function prototype: 'const struct icst_params icst525_apcp_cm_params = '
drivers/clk/qcom/gcc-sdm660.c:52:32: warning: unused variable 'gcc_parent_map_xo_gpll0' [-Wunused-const-variable]
static const struct parent_map gcc_parent_map_xo_gpll0[] = {
^
1 warning generated.
--
>> drivers/clk/clk-versaclock5.c:792:6: warning: variable 'np_output' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized]
if (!child_name) {
^~~~~~~~~~~
drivers/clk/clk-versaclock5.c:818:14: note: uninitialized use occurs here
of_node_put(np_output);
^~~~~~~~~
drivers/clk/clk-versaclock5.c:792:2: note: remove the 'if' if its condition is always false
if (!child_name) {
^~~~~~~~~~~~~~~~~~
drivers/clk/clk-versaclock5.c:787:31: note: initialize the variable 'np_output' to silence this warning
struct device_node *np_output;
^
= NULL
1 warning generated.
--
static
drivers/gpu/drm/radeon/dce6_afmt.c:110:6: warning: no previous prototype for function 'dce6_afmt_select_pin'
void dce6_afmt_select_pin(struct drm_encoder
^
drivers/gpu/drm/radeon/dce6_afmt.c:110:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void dce6_afmt_select_pin(struct drm_encoder
^
static
drivers/gpu/drm/radeon/dce6_afmt.c:123:6: warning: no previous prototype for function 'dce6_afmt_write_latency_fields'
void dce6_afmt_write_latency_fields(struct drm_encoder
^
drivers/gpu/drm/radeon/dce6_afmt.c:123:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void dce6_afmt_write_latency_fields(struct drm_encoder
^
static
drivers/gpu/drm/radeon/dce6_afmt.c:152:6: warning: no previous prototype for function 'dce6_afmt_hdmi_write_speaker_allocation'
void dce6_afmt_hdmi_write_speaker_allocation(struct drm_encoder
^
drivers/gpu/drm/radeon/dce6_afmt.c:152:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void dce6_afmt_hdmi_write_speaker_allocation(struct drm_encoder
^
static
drivers/gpu/drm/radeon/dce6_afmt.c:177:6: warning: no previous prototype for function 'dce6_afmt_dp_write_speaker_allocation'
void dce6_afmt_dp_write_speaker_allocation(struct drm_encoder
^
drivers/gpu/drm/radeon/dce6_afmt.c:177:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void dce6_afmt_dp_write_speaker_allocation(struct drm_encoder
^
static
drivers/gpu/drm/radeon/dce6_afmt.c:202:6: warning: no previous prototype for function 'dce6_afmt_write_sad_regs'
void dce6_afmt_write_sad_regs(struct drm_encoder
^
drivers/gpu/drm/radeon/dce6_afmt.c:202:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void dce6_afmt_write_sad_regs(struct drm_encoder
^
static
drivers/gpu/drm/radeon/dce6_afmt.c:268:6: warning: no previous prototype for function 'dce6_hdmi_audio_set_dto'
void dce6_hdmi_audio_set_dto(struct radeon_device
^
drivers/gpu/drm/radeon/dce6_afmt.c:268:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void dce6_hdmi_audio_set_dto(struct radeon_device
^
static
drivers/gpu/drm/radeon/dce6_afmt.c:287:6: warning: no previous prototype for function 'dce6_dp_audio_set_dto'
void dce6_dp_audio_set_dto(struct radeon_device
^
drivers/gpu/drm/radeon/dce6_afmt.c:287:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void dce6_dp_audio_set_dto(struct radeon_device
^
static
9 warnings generated.
drivers/gpu/drm/vmwgfx/vmwgfx_bo.c:142: warning: Excess function parameter 'pin' description in 'vmw_bo_pin_in_vram_or_gmr'
drivers/gpu/drm/vmwgfx/vmwgfx_bo.c:601: warning: Function parameter or member 'p_base' not described in 'vmw_user_bo_alloc'
drivers/usb/typec/altmodes/displayport.c:511:5: warning: no previous prototype for function 'dp_altmode_probe'
int dp_altmode_probe(struct typec_altmode
^
drivers/usb/typec/altmodes/displayport.c:511:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int dp_altmode_probe(struct typec_altmode
^
static
drivers/usb/typec/altmodes/displayport.c:551:6: warning: no previous prototype for function 'dp_altmode_remove'
void dp_altmode_remove(struct typec_altmode
^
drivers/usb/typec/altmodes/displayport.c:551:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void dp_altmode_remove(struct typec_altmode
^
static
2 warnings generated.
drivers/usb/typec/altmodes/displayport.c:18: warning: Function parameter or member '_dp' not described in 'DP_HEADER'
drivers/usb/typec/altmodes/displayport.c:18: warning: Function parameter or member 'cmd' not described in 'DP_HEADER'
drivers/usb/typec/tcpm/tcpm.c:1551:39: warning: unused variable 'tcpm_altmode_ops'
static const struct typec_altmode_ops tcpm_altmode_ops = {
^
drivers/regulator/lp872x.c:876:5: warning: cast to smaller integer type 'enum lp872x_regulator_id' from 'void
(enum
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
drivers/gpu/drm/radeon/radeon_vm.c:131: warning: Function parameter or member 'rdev' not described in 'radeon_vm_get_bos'
drivers/gpu/drm/radeon/radeon_vm.c:643: warning: Excess function parameter 'start' description in 'radeon_vm_update_page_directory'
drivers/gpu/drm/radeon/radeon_vm.c:643: warning: Excess function parameter 'end' description in 'radeon_vm_update_page_directory'
drivers/gpu/drm/radeon/radeon_vm.c:819: warning: Function parameter or member 'ib' not described in 'radeon_vm_update_ptes'
drivers/gpu/drm/radeon/radeon_vm.c:915: warning: Function parameter or member 'bo_va' not described in 'radeon_vm_bo_update'
drivers/gpu/drm/radeon/radeon_vm.c:915: warning: Excess function parameter 'vm' description in 'radeon_vm_bo_update'
drivers/gpu/drm/radeon/radeon_vm.c:915: warning: Excess function parameter 'bo' description in 'radeon_vm_bo_update'
drivers/gpu/drm/radeon/radeon_vm.c:1155: warning: Excess function parameter 'vm' description in 'radeon_vm_bo_invalidate'
drivers/base/platform.c:1352:20: warning: no previous prototype for function 'early_platform_cleanup'
void __weak __init early_platform_cleanup(void) { }
^
drivers/base/platform.c:1352:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __weak __init early_platform_cleanup(void) { }
^
static
drivers/base/cpu.c:565:16: warning: no previous prototype for function 'cpu_show_srbds'
ssize_t __weak cpu_show_srbds(struct device
^
drivers/base/cpu.c:565:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
ssize_t __weak cpu_show_srbds(struct device
^
static
1 warning generated.
>> drivers/clk/clk-versaclock5.c:792:6: warning: variable 'np_output' is used uninitialized whenever 'if' condition is true
if (!child_name) {
^~~~~~~~~~~
drivers/clk/clk-versaclock5.c:818:14: note: uninitialized use occurs here
of_node_put(np_output);
^~~~~~~~~
drivers/clk/clk-versaclock5.c:792:2: note: remove the 'if' if its condition is always false
if (!child_name) {
^~~~~~~~~~~~~~~~~~
drivers/clk/clk-versaclock5.c:787:31: note: initialize the variable 'np_output' to silence this warning
struct device_node
^
= NULL
drivers/dma/mediatek/mtk-hsdma.c:120: warning: Function parameter or member 'desc1' not described in 'mtk_hsdma_pdesc'
drivers/dma/mediatek/mtk-hsdma.c:120: warning: Function parameter or member 'desc2' not described in 'mtk_hsdma_pdesc'
drivers/dma/mediatek/mtk-hsdma.c:120: warning: Function parameter or member 'desc3' not described in 'mtk_hsdma_pdesc'
drivers/dma/mediatek/mtk-hsdma.c:120: warning: Function parameter or member 'desc4' not described in 'mtk_hsdma_pdesc'
drivers/usb/typec/ucsi/ucsi.c:1005:5: warning: no previous prototype for function 'ucsi_init'
int ucsi_init(struct ucsi
^
drivers/usb/typec/ucsi/ucsi.c:1005:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int ucsi_init(struct ucsi
^
static
1 warning generated.
drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c:90: warning: cannot understand function prototype: 'struct vmw_screen_object_unit '
drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c:122: warning: Function parameter or member 'dev_priv' not described in 'vmw_sou_fifo_create'
drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c:122: warning: Function parameter or member 'sou' not described in 'vmw_sou_fifo_create'
drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c:122: warning: Function parameter or member 'x' not described in 'vmw_sou_fifo_create'
drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c:122: warning: Function parameter or member 'y' not described in 'vmw_sou_fifo_create'
drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c:122: warning: Function parameter or member 'mode' not described in 'vmw_sou_fifo_create'
drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c:168: warning: Function parameter or member 'dev_priv' not described in 'vmw_sou_fifo_destroy'
drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c:168: warning: Function parameter or member 'sou' not described in 'vmw_sou_fifo_destroy'
drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c:283: warning: Function parameter or member 'old_state' not described in 'vmw_sou_crtc_atomic_enable'
drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c:293: warning: Function parameter or member 'old_state' not described in 'vmw_sou_crtc_atomic_disable'
1 warning generated.
1 warning generated.
drivers/usb/host/fotg210-hcd.c:5569: warning: Function parameter or member 'pdev' not described in 'fotg210_hcd_probe'
drivers/usb/host/fotg210-hcd.c:5666: warning: Function parameter or member 'pdev' not described in 'fotg210_hcd_remove'
drivers/usb/host/fotg210-hcd.c:5666: warning: Excess function parameter 'dev' description in 'fotg210_hcd_remove'
drivers/dma/ti/edma.c:363:20: warning: unused function 'edma_or_array'
static inline void edma_or_array(struct edma_cc int offset, int i,
^
drivers/dma/ti/edma.c:381:28: warning: unused function 'edma_shadow0_read'
static inline unsigned int edma_shadow0_read(struct edma_cc int offset)
^
drivers/dma/ti/edma.c:404:28: warning: unused function 'edma_param_read'
static inline unsigned int edma_param_read(struct edma_cc int offset,
^
drivers/dma/ti/edma.c:410:20: warning: unused function 'edma_param_write'
static inline void edma_param_write(struct edma_cc int offset,
^
drivers/dma/ti/edma.c:422:20: warning: unused function 'edma_param_and'
static inline void edma_param_and(struct edma_cc int offset, int param_no,
^
drivers/dma/ti/edma.c:428:20: warning: unused function 'edma_param_or'
static inline void edma_param_or(struct edma_cc int offset, int param_no,
^
drivers/dma/ti/edma.c:754:31: warning: unused function 'to_edma_cc'
static inline struct edma_cc dma_device
^
drivers/iommu/intel/pasid.c:10: warning: Function parameter or member 'fmt' not described in 'pr_fmt'
drivers/video/fbdev/hgafb.c:365: warning: Function parameter or member 'init' not described in 'hgafb_open'
drivers/video/fbdev/hgafb.c:365: warning: Excess function parameter 'int' description in 'hgafb_open'
drivers/video/fbdev/hgafb.c:379: warning: Function parameter or member 'init' not described in 'hgafb_release'
drivers/video/fbdev/hgafb.c:379: warning: Excess function parameter 'int' description in 'hgafb_release'
1 warning generated.
7 warnings generated.
drivers/gpu/drm/vmwgfx/vmwgfx_context.c:121: warning: Function parameter or member 'dev_priv' not described in 'vmw_context_cotables_unref'
drivers/gpu/drm/vmwgfx/vmwgfx_context.c:121: warning: Function parameter or member 'uctx' not described in 'vmw_context_cotables_unref'
drivers/gpu/drm/vmwgfx/vmwgfx_context.c:681: warning: Function parameter or member 'base' not described in 'vmw_user_context_base_to_res'
drivers/gpu/drm/vmwgfx/vmwgfx_context.c:707: warning: Function parameter or member 'p_base' not described in 'vmw_user_context_base_release'
drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c:226: warning: Function parameter or member 'control' not described in 'smu_v11_0_i2c_transmit'
drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c:326: warning: Function parameter or member 'control' not described in 'smu_v11_0_i2c_receive'
drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c:326: warning: Function parameter or member 'data' not described in 'smu_v11_0_i2c_receive'
drivers/gpu/drm/radeon/radeon_ib.c:61: warning: Function parameter or member 'vm' not described in 'radeon_ib_get'
drivers/tty/serial/8250/8250_pci.c:2754:19: warning: unused function 'get_pci_irq'
static inline int get_pci_irq(struct pci_dev
^
drivers/clk/clk-xgene.c:229: warning: Function parameter or member 'mask' not described in 'xgene_clk_pmd'
drivers/clk/clk-xgene.c:229: warning: Function parameter or member 'flags' not described in 'xgene_clk_pmd'
1 warning generated.
drivers/usb/chipidea/ci_hdrc_pci.c:132: warning: cannot understand function prototype: 'const struct pci_device_id = '
arch/x86/kernel/apic/apic.c:2126: warning: Function parameter or member 'spurious_interrupt' not described in 'DEFINE_IDTENTRY_IRQ'
arch/x86/kernel/apic/apic.c:2126: warning: Excess function parameter 'regs' description in 'DEFINE_IDTENTRY_IRQ'
arch/x86/kernel/apic/apic.c:2126: warning: Excess function parameter 'vector' description in 'DEFINE_IDTENTRY_IRQ'
drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c:34:6: warning: no previous prototype for function 'is_fru_eeprom_supported'
bool is_fru_eeprom_supported(struct amdgpu_device
^
drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c:34:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
bool is_fru_eeprom_supported(struct amdgpu_device
^
static
drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c:50:5: warning: no previous prototype for function 'amdgpu_fru_read_eeprom'
int amdgpu_fru_read_eeprom(struct amdgpu_device uint32_t addrptr,
^
drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c:50:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int amdgpu_fru_read_eeprom(struct amdgpu_device uint32_t addrptr,
^
static
drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c:87:5: warning: no previous prototype for function 'amdgpu_fru_get_product_info'
..
vim +792 drivers/clk/clk-versaclock5.c
783
784 static int vc5_get_output_config(struct i2c_client *client,
785 struct vc5_hw_data *clk_out)
786 {
787 struct device_node *np_output;
788 char *child_name;
789 int ret = 0;
790
791 child_name = kasprintf(GFP_KERNEL, "OUT%d", clk_out->num + 1);
> 792 if (!child_name) {
793 ret = -ENOMEM;
794 goto output_error;
795 }
796 np_output = of_get_child_by_name(client->dev.of_node, child_name);
797 kfree(child_name);
798 if (!np_output)
799 return 0;
800
801 ret = vc5_update_mode(np_output, clk_out);
802 if (ret)
803 goto output_error;
804
805 ret = vc5_update_power(np_output, clk_out);
806 if (ret)
807 goto output_error;
808
809 ret = vc5_update_slew(np_output, clk_out);
810
811 output_error:
812 if (ret) {
813 dev_err(&client->dev,
814 "Invalid clock output configuration OUT%d\n",
815 clk_out->num + 1);
816 }
817
818 of_node_put(np_output);
819
820 return ret;
821 }
822
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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