fbdev/sa1100fb: Remove even more dead code

This function lost its only call site as part of
earlier dead code removal, so remove it as well:

drivers/video/fbdev/sa1100fb.c:975:21: error: unused function 'sa1100fb_min_dma_period' [-Werror,-Wunused-function]

Fixes: 390e5de11284 ("fbdev/sa1100fb: Remove dead code")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190906151307.1127187-1-arnd@arndb.de

diff --git a/drivers/video/fbdev/sa1100fb.c b/drivers/video/fbdev/sa1100fb.c
index f7f8dee..da384fe 100644 (file)
--- a/drivers/video/fbdev/sa1100fb.c
+++ b/drivers/video/fbdev/sa1100fb.c
@@ -967,19 +967,6 @@ static void sa1100fb_task(struct work_struct *w)
 }
 
 #ifdef CONFIG_CPU_FREQ
-/*
- * Calculate the minimum DMA period over all displays that we own.
- * This, together with the SDRAM bandwidth defines the slowest CPU
- * frequency that can be selected.
- */
-static unsigned int sa1100fb_min_dma_period(struct sa1100fb_info *fbi)
-{
-       /*
-        * FIXME: we need to verify _all_ consoles.
-        */
-       return sa1100fb_display_dma_period(&fbi->fb.var);
-}
-
 /*
  * CPU clock speed change handler.  We need to adjust the LCD timing
  * parameters when the CPU clock is adjusted by the power management