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authorRoger Lu <roger.lu@mediatek.com>2023-01-11 15:45:21 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-03-22 13:33:53 +0100
commit71285be619cb332f3217b3172ecaddd33d0f2b62 (patch)
tree6bd717b7b866dbb4f7d13cf6beca3f8402078a4f /drivers/soc
parent2746fdf51b594c0513a7f2610ea18932baa14a3b (diff)
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soc: mediatek: mtk-svs: keep svs alive if CONFIG_DEBUG_FS not supported
[ Upstream commit 8bf305087629a98224aa97769587434ea4016767 ] 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> Link: https://lore.kernel.org/r/20230111074528.29354-8-roger.lu@mediatek.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/mediatek/mtk-svs.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
index 00526fd37d7b..e55fb16fdc5a 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
@@ -628,6 +630,7 @@ unlock_mutex:
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;
@@ -843,6 +846,7 @@ 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)
{
@@ -2444,11 +2448,13 @@ 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;