[PATCH] fbdev: mb862xxfb: Silence possibly unused functions

When CONFIG_PCI=n, the kernel test robot reports that on powerpc some
functions and variables may possibly be unused. Silence those warnings.

Reported-by: kernel test robot <[email protected]>
Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
Signed-off-by: Helge Deller <[email protected]>
---
 drivers/video/fbdev/mb862xx/mb862xxfbdrv.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
index 676c6d3ccc12..99c404dbc832 100644
--- a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
+++ b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
@@ -408,7 +408,7 @@ static struct fb_ops mb862xxfb_ops = {
 };
 
 /* initialize fb_info data */
-static int mb862xxfb_init_fbinfo(struct fb_info *fbi)
+static int __maybe_unused mb862xxfb_init_fbinfo(struct fb_info *fbi)
 {
 	struct mb862xxfb_par *par = fbi->par;
 	struct mb862xx_gc_mode *mode = par->gc_mode;
@@ -568,9 +568,9 @@ static ssize_t dispregs_show(struct device *dev,
 	return ptr - buf;
 }
 
-static DEVICE_ATTR_RO(dispregs);
+static DEVICE_ATTR_RO(dispregs) __maybe_unused;
 
-static irqreturn_t mb862xx_intr(int irq, void *dev_id)
+static irqreturn_t __maybe_unused mb862xx_intr(int irq, void *dev_id)
 {
 	struct mb862xxfb_par *par = (struct mb862xxfb_par *) dev_id;
 	unsigned long reg_ist, mask;
-- 
2.55.0