Hi Maciej, [auto build test ERROR on drm/drm-next] [also build test ERROR on v4.13-rc4 next-20170811] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Maciej-Purski/add-Silicon-Image-SiI9234-driver/20170803-200255 base: git://people.freedesktop.org/~airlied/linux.git drm-next config: i386-randconfig-h0-08130402 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): drivers/gpu//drm/bridge/sii9234.c: In function 'sii9234_mode_valid': drivers/gpu//drm/bridge/sii9234.c:909:18: warning: unused variable 'ctx' [-Wunused-variable] struct sii9234 *ctx = bridge_to_sii9234(bridge); ^~~ drivers/gpu//drm/bridge/sii9234.c: In function 'sii9234_mhl_tx_i2c_probe': >> drivers/gpu//drm/bridge/sii9234.c:971:13: error: 'struct drm_bridge' has no member named 'of_node' ctx->bridge.of_node = dev->of_node; ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/drm/bridge/mhl.h:18, from drivers/gpu//drm/bridge/sii9234.c:26: drivers/gpu//drm/bridge/sii9234.c: At top level: include/linux/compiler.h:162:4: warning: '______f' is static but declared in inline function 'strcpy' which is not static ______f = { \ ^ include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~~~~~~~~~ include/linux/string.h:390:2: note: in expansion of macro 'if' if (p_size == (size_t)-1 && q_size == (size_t)-1) ^~ include/linux/compiler.h:162:4: warning: '______f' is static but declared in inline function 'kmemdup' which is not static ______f = { \ ^ include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~~~~~~~~~ include/linux/string.h:380:2: note: in expansion of macro 'if' if (p_size < size) ^~ include/linux/compiler.h:162:4: warning: '______f' is static but declared in inline function 'kmemdup' which is not static ______f = { \ ^ include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~~~~~~~~~ include/linux/string.h:378:2: note: in expansion of macro 'if' if (__builtin_constant_p(size) && p_size < size) ^~ include/linux/compiler.h:162:4: warning: '______f' is static but declared in inline function 'memchr_inv' which is not static ______f = { \ ^ include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~~~~~~~~~ include/linux/string.h:369:2: note: in expansion of macro 'if' if (p_size < size) ^~ include/linux/compiler.h:162:4: warning: '______f' is static but declared in inline function 'memchr_inv' which is not static ______f = { \ ^ include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~~~~~~~~~ include/linux/string.h:367:2: note: in expansion of macro 'if' if (__builtin_constant_p(size) && p_size < size) ^~ include/linux/compiler.h:162:4: warning: '______f' is static but declared in inline function 'memchr' which is not static ______f = { \ ^ include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~~~~~~~~~ include/linux/string.h:358:2: note: in expansion of macro 'if' if (p_size < size) ^~ include/linux/compiler.h:162:4: warning: '______f' is static but declared in inline function 'memchr' which is not static ______f = { \ ^ include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~~~~~~~~~ include/linux/string.h:356:2: note: in expansion of macro 'if' if (__builtin_constant_p(size) && p_size < size) ^~ include/linux/compiler.h:162:4: warning: '______f' is static but declared in inline function 'memcmp' which is not static ______f = { \ ^ include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~~~~~~~~~ include/linux/string.h:348:2: note: in expansion of macro 'if' if (p_size < size || q_size < size) ^~ include/linux/compiler.h:162:4: warning: '______f' is static but declared in inline function 'memcmp' which is not static ______f = { \ ^ include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~~~~~~~~~ include/linux/string.h:345:3: note: in expansion of macro 'if' if (q_size < size) ^~ include/linux/compiler.h:162:4: warning: '______f' is static but declared in inline function 'memcmp' which is not static ______f = { \ ^ include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~~~~~~~~~ include/linux/string.h:343:3: note: in expansion of macro 'if' if (p_size < size) ^~ vim +971 drivers/gpu//drm/bridge/sii9234.c 905 906 static enum drm_mode_status sii9234_mode_valid(struct drm_bridge *bridge, 907 const struct drm_display_mode *mode) 908 { > 909 struct sii9234 *ctx = bridge_to_sii9234(bridge); 910 911 if (mode->clock > MHL1_MAX_CLK) 912 return MODE_CLOCK_HIGH; 913 914 return MODE_OK; 915 } 916 917 static const struct drm_bridge_funcs sii9234_bridge_funcs = { 918 .mode_valid = sii9234_mode_valid, 919 }; 920 921 static int sii9234_mhl_tx_i2c_probe(struct i2c_client *client, 922 const struct i2c_device_id *id) 923 { 924 struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); 925 struct sii9234 *ctx; 926 struct device *dev = &client->dev; 927 int ret; 928 929 ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); 930 if (!ctx) 931 return -ENOMEM; 932 933 ctx->dev = dev; 934 935 if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { 936 dev_err(dev, "I2C adapter lacks SMBUS feature\n"); 937 return -EIO; 938 } 939 940 mutex_init(&ctx->lock); 941 942 ret = sii9234_init_resources(ctx, client); 943 if (ret < 0) { 944 dev_err(&client->dev, "failed to initialize sii9234 resources\n"); 945 return ret; 946 } 947 ret = sii9234_hw_on(ctx); 948 if (ret) { 949 dev_err(&client->dev, "failed to enable power\n"); 950 goto err_resource; 951 } 952 sii9234_hw_reset(ctx); 953 954 if (!client->irq) { 955 dev_err(dev, "no irq provided\n"); 956 return -EINVAL; 957 } 958 irq_set_status_flags(client->irq, IRQ_NOAUTOEN); 959 ret = devm_request_threaded_irq(dev, client->irq, NULL, 960 sii9234_irq_thread, 961 IRQF_TRIGGER_HIGH | IRQF_ONESHOT, 962 "sii9234", ctx); 963 if (ret < 0) { 964 dev_err(dev, "failed to install IRQ handler\n"); 965 return ret; 966 } 967 968 i2c_set_clientdata(client, ctx); 969 970 ctx->bridge.funcs = &sii9234_bridge_funcs; > 971 ctx->bridge.of_node = dev->of_node; 972 drm_bridge_add(&ctx->bridge); 973 974 sii9234_cable_in(ctx); 975 976 return 0; 977 978 err_resource: 979 sii9234_deinit_resources(ctx); 980 981 return ret; 982 } 983 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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