git: 249c230d7546 - stable/15 - sdiob: Forward-declare struct sdio_func

The branch stable/15 has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=249c230d754660747f5658111592209c181f3a49

commit 249c230d754660747f5658111592209c181f3a49
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2026-02-24 20:26:55 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2026-04-24 15:43:17 +0000

    sdiob: Forward-declare struct sdio_func
    
    Currently this happens as a side effect of the return type of
    sdio_get_function() in the expansion of __BUS_ACCESSOR, but this is
    fragile and can break if __BUS_ACCESSOR changes to define other
    functions first.
    
    Reviewed by:    imp
    Differential Revision:  https://reviews.freebsd.org/D55351
    
    (cherry picked from commit 82b293ea6987ebcadf1142acd2218f50ab5e3fc8)
---
 sys/dev/sdio/sdiob.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/dev/sdio/sdiob.h b/sys/dev/sdio/sdiob.h
index 316a23b86103..841a3a969879 100644
--- a/sys/dev/sdio/sdiob.h
+++ b/sys/dev/sdio/sdiob.h
@@ -73,6 +73,8 @@ enum sdiob_dev_enum {
 	SDIOB_IVAR_DRVDATA,
 };
 
+struct sdio_func;
+
 #define	SDIOB_ACCESSOR(var, ivar, type)				\
     __BUS_ACCESSOR(sdio, var, SDIOB, ivar, type)