From: Arnd Bergmann <arnd@kernel.org> To: Cezary Rojewski <cezary.rojewski@intel.com>, Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>, Liam Girdwood <liam.r.girdwood@linux.intel.com>, Peter Ujfalusi <peter.ujfalusi@linux.intel.com>, Bard Liao <yung-chuan.liao@linux.intel.com>, Ranjani Sridharan <ranjani.sridharan@linux.intel.com>, Kai Vehmanen <kai.vehmanen@linux.intel.com> Cc: Arnd Bergmann <arnd@arndb.de>, Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>, Akihiko Odaki <akihiko.odaki@gmail.com>, Brent Lu <brent.lu@intel.com>, Yong Zhi <yong.zhi@intel.com>, ye xingchen <ye.xingchen@zte.com.cn>, Muralidhar Reddy <muralidhar.reddy@intel.com>, Ajye Huang <ajye_huang@compal.corp-partner.google.com>, David Lin <CTLIN0@nuvoton.com>, Libin Yang <libin.yang@intel.com>, Mac Chiang <mac.chiang@intel.com>, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: [PATCH] ASoC: Intel: sof-nau8825: fix module alias overflow Date: Wed, 21 Dec 2022 14:24:56 +0100 [thread overview] Message-ID: <20221221132515.2363276-1-arnd@kernel.org> (raw) From: Arnd Bergmann <arnd@arndb.de> The maximum name length for a platform_device_id entry is 20 characters including the trailing NUL byte. The sof_nau8825.c file exceeds that, which causes an obscure error message: sound/soc/intel/boards/snd-soc-sof_nau8825.mod.c:35:45: error: illegal character encoding in string literal [-Werror,-Winvalid-source-encoding] MODULE_ALIAS("platform:adl_max98373_nau8825<U+0018><AA>"); ^~~~ include/linux/module.h:168:49: note: expanded from macro 'MODULE_ALIAS' ^~~~~~ include/linux/module.h:165:56: note: expanded from macro 'MODULE_INFO' ^~~~ include/linux/moduleparam.h:26:47: note: expanded from macro '__MODULE_INFO' = __MODULE_INFO_PREFIX __stringify(tag) "=" info I could not figure out how to make the module handling robust enough to handle this better, but as a quick fix, using slightly shorter names that are still unique avoids the build issue. Fixes: 8d0872f6239f ("ASoC: Intel: add sof-nau8825 machine driver") Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- sound/soc/intel/boards/sof_nau8825.c | 8 ++++---- sound/soc/intel/common/soc-acpi-intel-adl-match.c | 8 ++++---- 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/sound/soc/intel/boards/sof_nau8825.c b/sound/soc/intel/boards/sof_nau8825.c index 27880224359d..009a41fbefa1 100644 --- a/sound/soc/intel/boards/sof_nau8825.c +++ b/sound/soc/intel/boards/sof_nau8825.c @@ -618,7 +618,7 @@ static const struct platform_device_id board_ids[] = { }, { - .name = "adl_rt1019p_nau8825", + .name = "adl_rt1019p_8825", .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) | SOF_SPEAKER_AMP_PRESENT | SOF_RT1019P_SPEAKER_AMP_PRESENT | @@ -626,7 +626,7 @@ static const struct platform_device_id board_ids[] = { SOF_NAU8825_NUM_HDMIDEV(4)), }, { - .name = "adl_max98373_nau8825", + .name = "adl_max98373_8825", .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) | SOF_SPEAKER_AMP_PRESENT | SOF_MAX98373_SPEAKER_AMP_PRESENT | @@ -637,7 +637,7 @@ static const struct platform_device_id board_ids[] = { }, { /* The limitation of length of char array, shorten the name */ - .name = "adl_mx98360a_nau8825", + .name = "adl_mx98360a_8825", .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) | SOF_SPEAKER_AMP_PRESENT | SOF_MAX98360A_SPEAKER_AMP_PRESENT | @@ -648,7 +648,7 @@ static const struct platform_device_id board_ids[] = { }, { - .name = "adl_rt1015p_nau8825", + .name = "adl_rt1015p_8825", .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) | SOF_SPEAKER_AMP_PRESENT | SOF_RT1015P_SPEAKER_AMP_PRESENT | diff --git a/sound/soc/intel/common/soc-acpi-intel-adl-match.c b/sound/soc/intel/common/soc-acpi-intel-adl-match.c index 60aee56f94bd..1f79fef600ac 100644 --- a/sound/soc/intel/common/soc-acpi-intel-adl-match.c +++ b/sound/soc/intel/common/soc-acpi-intel-adl-match.c @@ -474,21 +474,21 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_machines[] = { }, { .id = "10508825", - .drv_name = "adl_rt1019p_nau8825", + .drv_name = "adl_rt1019p_8825", .machine_quirk = snd_soc_acpi_codec_list, .quirk_data = &adl_rt1019p_amp, .sof_tplg_filename = "sof-adl-rt1019-nau8825.tplg", }, { .id = "10508825", - .drv_name = "adl_max98373_nau8825", + .drv_name = "adl_max98373_8825", .machine_quirk = snd_soc_acpi_codec_list, .quirk_data = &adl_max98373_amp, .sof_tplg_filename = "sof-adl-max98373-nau8825.tplg", }, { .id = "10508825", - .drv_name = "adl_mx98360a_nau8825", + .drv_name = "adl_mx98360a_8825", .machine_quirk = snd_soc_acpi_codec_list, .quirk_data = &adl_max98360a_amp, .sof_tplg_filename = "sof-adl-max98360a-nau8825.tplg", @@ -502,7 +502,7 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_machines[] = { }, { .id = "10508825", - .drv_name = "adl_rt1015p_nau8825", + .drv_name = "adl_rt1015p_8825", .machine_quirk = snd_soc_acpi_codec_list, .quirk_data = &adl_rt1015p_amp, .sof_tplg_filename = "sof-adl-rt1015-nau8825.tplg", -- 2.35.1
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@kernel.org> To: Cezary Rojewski <cezary.rojewski@intel.com>, Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>, Liam Girdwood <liam.r.girdwood@linux.intel.com>, Peter Ujfalusi <peter.ujfalusi@linux.intel.com>, Bard Liao <yung-chuan.liao@linux.intel.com>, Ranjani Sridharan <ranjani.sridharan@linux.intel.com>, Kai Vehmanen <kai.vehmanen@linux.intel.com> Cc: Libin Yang <libin.yang@intel.com>, alsa-devel@alsa-project.org, Arnd Bergmann <arnd@arndb.de>, ye xingchen <ye.xingchen@zte.com.cn>, Takashi Iwai <tiwai@suse.com>, Mac Chiang <mac.chiang@intel.com>, Mark Brown <broonie@kernel.org>, Muralidhar Reddy <muralidhar.reddy@intel.com>, Akihiko Odaki <akihiko.odaki@gmail.com>, David Lin <CTLIN0@nuvoton.com>, Ajye Huang <ajye_huang@compal.corp-partner.google.com>, Brent Lu <brent.lu@intel.com>, linux-kernel@vger.kernel.org, Yong Zhi <yong.zhi@intel.com> Subject: [PATCH] ASoC: Intel: sof-nau8825: fix module alias overflow Date: Wed, 21 Dec 2022 14:24:56 +0100 [thread overview] Message-ID: <20221221132515.2363276-1-arnd@kernel.org> (raw) From: Arnd Bergmann <arnd@arndb.de> The maximum name length for a platform_device_id entry is 20 characters including the trailing NUL byte. The sof_nau8825.c file exceeds that, which causes an obscure error message: sound/soc/intel/boards/snd-soc-sof_nau8825.mod.c:35:45: error: illegal character encoding in string literal [-Werror,-Winvalid-source-encoding] MODULE_ALIAS("platform:adl_max98373_nau8825<U+0018><AA>"); ^~~~ include/linux/module.h:168:49: note: expanded from macro 'MODULE_ALIAS' ^~~~~~ include/linux/module.h:165:56: note: expanded from macro 'MODULE_INFO' ^~~~ include/linux/moduleparam.h:26:47: note: expanded from macro '__MODULE_INFO' = __MODULE_INFO_PREFIX __stringify(tag) "=" info I could not figure out how to make the module handling robust enough to handle this better, but as a quick fix, using slightly shorter names that are still unique avoids the build issue. Fixes: 8d0872f6239f ("ASoC: Intel: add sof-nau8825 machine driver") Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- sound/soc/intel/boards/sof_nau8825.c | 8 ++++---- sound/soc/intel/common/soc-acpi-intel-adl-match.c | 8 ++++---- 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/sound/soc/intel/boards/sof_nau8825.c b/sound/soc/intel/boards/sof_nau8825.c index 27880224359d..009a41fbefa1 100644 --- a/sound/soc/intel/boards/sof_nau8825.c +++ b/sound/soc/intel/boards/sof_nau8825.c @@ -618,7 +618,7 @@ static const struct platform_device_id board_ids[] = { }, { - .name = "adl_rt1019p_nau8825", + .name = "adl_rt1019p_8825", .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) | SOF_SPEAKER_AMP_PRESENT | SOF_RT1019P_SPEAKER_AMP_PRESENT | @@ -626,7 +626,7 @@ static const struct platform_device_id board_ids[] = { SOF_NAU8825_NUM_HDMIDEV(4)), }, { - .name = "adl_max98373_nau8825", + .name = "adl_max98373_8825", .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) | SOF_SPEAKER_AMP_PRESENT | SOF_MAX98373_SPEAKER_AMP_PRESENT | @@ -637,7 +637,7 @@ static const struct platform_device_id board_ids[] = { }, { /* The limitation of length of char array, shorten the name */ - .name = "adl_mx98360a_nau8825", + .name = "adl_mx98360a_8825", .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) | SOF_SPEAKER_AMP_PRESENT | SOF_MAX98360A_SPEAKER_AMP_PRESENT | @@ -648,7 +648,7 @@ static const struct platform_device_id board_ids[] = { }, { - .name = "adl_rt1015p_nau8825", + .name = "adl_rt1015p_8825", .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) | SOF_SPEAKER_AMP_PRESENT | SOF_RT1015P_SPEAKER_AMP_PRESENT | diff --git a/sound/soc/intel/common/soc-acpi-intel-adl-match.c b/sound/soc/intel/common/soc-acpi-intel-adl-match.c index 60aee56f94bd..1f79fef600ac 100644 --- a/sound/soc/intel/common/soc-acpi-intel-adl-match.c +++ b/sound/soc/intel/common/soc-acpi-intel-adl-match.c @@ -474,21 +474,21 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_machines[] = { }, { .id = "10508825", - .drv_name = "adl_rt1019p_nau8825", + .drv_name = "adl_rt1019p_8825", .machine_quirk = snd_soc_acpi_codec_list, .quirk_data = &adl_rt1019p_amp, .sof_tplg_filename = "sof-adl-rt1019-nau8825.tplg", }, { .id = "10508825", - .drv_name = "adl_max98373_nau8825", + .drv_name = "adl_max98373_8825", .machine_quirk = snd_soc_acpi_codec_list, .quirk_data = &adl_max98373_amp, .sof_tplg_filename = "sof-adl-max98373-nau8825.tplg", }, { .id = "10508825", - .drv_name = "adl_mx98360a_nau8825", + .drv_name = "adl_mx98360a_8825", .machine_quirk = snd_soc_acpi_codec_list, .quirk_data = &adl_max98360a_amp, .sof_tplg_filename = "sof-adl-max98360a-nau8825.tplg", @@ -502,7 +502,7 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_machines[] = { }, { .id = "10508825", - .drv_name = "adl_rt1015p_nau8825", + .drv_name = "adl_rt1015p_8825", .machine_quirk = snd_soc_acpi_codec_list, .quirk_data = &adl_rt1015p_amp, .sof_tplg_filename = "sof-adl-rt1015-nau8825.tplg", -- 2.35.1
next reply other threads:[~2022-12-21 13:25 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-12-21 13:24 Arnd Bergmann [this message] 2022-12-21 13:24 ` [PATCH] ASoC: Intel: sof-nau8825: fix module alias overflow Arnd Bergmann 2022-12-21 15:41 ` Pierre-Louis Bossart 2022-12-21 15:41 ` Pierre-Louis Bossart 2022-12-26 23:33 ` Mark Brown 2022-12-26 23:33 ` Mark Brown
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