arch: mips: mm: page: Remove unused function

Remove the function sb1_dma_init() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Patchwork: https://patchwork.linux-mips.org/patch/8873/
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: John Crispin <blogic@openwrt.org>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org

diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c
index d5d02993aa21ba99bdd66e2212e9484ed8d8892b..56e4f8bffd4cd96a0439abac031b48d4c57634f6 100644 (file)
--- a/arch/mips/mm/page.c
+++ b/arch/mips/mm/page.c
@@ -623,21 +623,6 @@ struct dmadscr {
        u64 pad_b;
 } ____cacheline_aligned_in_smp page_descr[DM_NUM_CHANNELS];
 
-void sb1_dma_init(void)
-{
-       int i;
-
-       for (i = 0; i < DM_NUM_CHANNELS; i++) {
-               const u64 base_val = CPHYSADDR((unsigned long)&page_descr[i]) |
-                                    V_DM_DSCR_BASE_RINGSZ(1);
-               void *base_reg = IOADDR(A_DM_REGISTER(i, R_DM_DSCR_BASE));
-
-               __raw_writeq(base_val, base_reg);
-               __raw_writeq(base_val | M_DM_DSCR_BASE_RESET, base_reg);
-               __raw_writeq(base_val | M_DM_DSCR_BASE_ENABL, base_reg);
-       }
-}
-
 void clear_page(void *page)
 {
        u64 to_phys = CPHYSADDR((unsigned long)page);