Message ID | 20240326203252.2699278-1-yazen.ghannam@amd.com (mailing list archive) |
---|---|
State | New |
Headers | show |
Series | RAS: Avoid build errors when CONFIG_DEBUG_FS=n | expand |
On Tue, Mar 26, 2024 at 08:32:52PM +0000, Yazen Ghannam wrote: > A new helper was introduced for RAS modules to get be able to get the > RAS subsystem debugfs root directory. The helper is defined in debugfs.c > which is only built when CONFIG_DEBUG_FS=y. > > However, it's possible that the modules would include debugfs support > for optional functionality. One current example is the fmpm module. In > this case, a build error will occur when CONFIG_RAS_FMPM is selected and > CONFIG_DEBUG_FS=n. > > Add an inline helper function stub for the CONFIG_DEBUG_FS=n case. > > Fixes: 9d2b6fa09d15 ("RAS: Export helper to get ras_debugfs_dir") > Reported-by: anthony s. knowles <akira.2020@protonmail.com> > Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218640 > Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com> > Tested-by: anthony s. knowles <akira.2020@protonmail.com> > Link: https://lore.kernel.org/r/20240325183755.776-1-bp@alien8.de > --- > drivers/ras/debugfs.h | 4 ++++ > 1 file changed, 4 insertions(+) Applied, thanks.
diff --git a/drivers/ras/debugfs.h b/drivers/ras/debugfs.h index 4749ccdeeba1..5a2f48439258 100644 --- a/drivers/ras/debugfs.h +++ b/drivers/ras/debugfs.h @@ -4,6 +4,10 @@ #include <linux/debugfs.h> +#if IS_ENABLED(CONFIG_DEBUG_FS) struct dentry *ras_get_debugfs_root(void); +#else +static inline struct dentry *ras_get_debugfs_root(void) { return NULL; } +#endif /* DEBUG_FS */ #endif /* __RAS_DEBUGFS_H__ */