From: Uwe Kleine-König Date: Fri, 29 Mar 2024 21:54:42 +0000 (+0100) Subject: OSS: dmasound/paula: Mark driver struct with __refdata to prevent section mismatch X-Git-Tag: configfs-6.13-2024-11-19~1711^2~6 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=755795cd3da053b0565085d9950c44d7b6cba5c4;p=users%2Fhch%2Fconfigfs.git OSS: dmasound/paula: Mark driver struct with __refdata to prevent section mismatch As described in the added code comment, a reference to .exit.text is ok for drivers registered via module_platform_driver_probe(). Make this explicit to prevent the following section mismatch warning WARNING: modpost: sound/oss/dmasound/dmasound_paula: section mismatch in reference: amiga_audio_driver+0x8 (section: .data) -> amiga_audio_remove (section: .exit.text) that triggers on an allmodconfig W=1 build. Signed-off-by: Uwe Kleine-König Message-ID: Signed-off-by: Takashi Iwai --- diff --git a/sound/oss/dmasound/dmasound_paula.c b/sound/oss/dmasound/dmasound_paula.c index 0ba8f0c4cd99..3a593da09280 100644 --- a/sound/oss/dmasound/dmasound_paula.c +++ b/sound/oss/dmasound/dmasound_paula.c @@ -725,7 +725,13 @@ static void __exit amiga_audio_remove(struct platform_device *pdev) dmasound_deinit(); } -static struct platform_driver amiga_audio_driver = { +/* + * amiga_audio_remove() lives in .exit.text. For drivers registered via + * module_platform_driver_probe() this is ok because they cannot get unbound at + * runtime. So mark the driver struct with __refdata to prevent modpost + * triggering a section mismatch warning. + */ +static struct platform_driver amiga_audio_driver __refdata = { .remove_new = __exit_p(amiga_audio_remove), .driver = { .name = "amiga-audio",