[PATCH v4 07/14] soc: mediatek: mtk-svs: keep svs alive if CONFIG_DEBUG_FS not supported

Roger Lu
2023-01-11T07:46:34Z

Some projects might not support CONFIG_DEBUG_FS but still needs svs to be
alive. Therefore, enclose debug cmd codes with CONFIG_DEBUG_FS to make sure
svs can be alive when CONFIG_DEBUG_FS not supported.

Signed-off-by: Roger Lu <roger.lu@mediatek.com>
---
drivers/soc/mediatek/mtk-svs.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
index a3c84e819bc5..70ca9c9acae0 100644
--- a/drivers/soc/mediatek/mtk-svs.c
+++ b/drivers/soc/mediatek/mtk-svs.c
@@ -138,6 +138,7 @@

static DEFINE_SPINLOCK(svs_lock);

+#ifdef CONFIG_DEBUG_FS
#define debug_fops_ro(name) \
static int svs_##name##_debug_open(struct inode *inode, \
struct file *filp) \
@@ -170,6 +171,7 @@ static DEFINE_SPINLOCK(svs_lock);
}

#define svs_dentry_data(name) {__stringify(name), &svs_##name##_debug_fops}
+#endif

/**
* enum svsb_phase - svs bank phase enumeration
@@ -652,6 +654,7 @@ static int svs_adjust_pm_opp_volts(struct svs_bank *svsb)
return ret;
}

+#ifdef CONFIG_DEBUG_FS
static int svs_dump_debug_show(struct seq_file *m, void *p)
{
struct svs_platform *svsp = (struct svs_platform *)m->private;
@@ -867,6 +870,7 @@ static int svs_create_debug_cmds(struct svs_platform *svsp)

return 0;
}
+#endif /* CONFIG_DEBUG_FS */

static u32 interpolate(u32 f0, u32 f1, u32 v0, u32 v1, u32 fx)
{
@@ -2476,11 +2480,13 @@ static int svs_probe(struct platform_device *pdev)
goto svs_probe_iounmap;
}

+#ifdef CONFIG_DEBUG_FS
ret = svs_create_debug_cmds(svsp);
if (ret) {
dev_err(svsp->dev, "svs create debug cmds fail: %d\n", ret);
goto svs_probe_iounmap;
}
+#endif

return 0;

--
2.18.0