platform/x86: intel_pmc_core: Put more stuff under #ifdef DEBUG_FS

There is a function which is solely used for DebugFS interface,
do not build it otherwise.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index 4a20540..19161da 100644 (file)
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -424,11 +424,6 @@ static const struct pmc_reg_map tgl_reg_map = {
        .ltr_ignore_max = TGL_NUM_IP_IGN_ALLOWED,
 };
 
-static inline u8 pmc_core_reg_read_byte(struct pmc_dev *pmcdev, int offset)
-{
-       return readb(pmcdev->regbase + offset);
-}
-
 static inline u32 pmc_core_reg_read(struct pmc_dev *pmcdev, int reg_offset)
 {
        return readl(pmcdev->regbase + reg_offset);
@@ -471,6 +466,11 @@ static int pmc_core_check_read_lock_bit(void)
 #if IS_ENABLED(CONFIG_DEBUG_FS)
 static bool slps0_dbg_latch;
 
+static inline u8 pmc_core_reg_read_byte(struct pmc_dev *pmcdev, int offset)
+{
+       return readb(pmcdev->regbase + offset);
+}
+
 static void pmc_core_display_map(struct seq_file *s, int index, int idx, int ip,
                                 u8 pf_reg, const struct pmc_bit_map **pf_map)
 {