m68k: Remove the broken Hades support

This patch removes the Hades support that was marked as BROKEN 5 years ago.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 24 deletions

diff --git a/drivers/scsi/atari_scsi.c b/drivers/scsi/atari_scsi.c
index f5732d8f67fe..21fe07f9df87 100644
--- a/drivers/scsi/atari_scsi.c
+++ b/drivers/scsi/atari_scsi.c
@@ -249,10 +249,6 @@ static int setup_hostid = -1;
 module_param(setup_hostid, int, 0);
 
 
-#if defined(CONFIG_TT_DMA_EMUL)
-#include "atari_dma_emul.c"
-#endif
-
 #if defined(REAL_DMA)
 
 static int scsi_dma_is_ignored_buserr(unsigned char dma_stat)
@@ -695,21 +691,8 @@ int atari_scsi_detect(struct scsi_host_template *host)
 #ifdef REAL_DMA
                 tt_scsi_dma.dma_ctrl = 0;
                 atari_dma_residual = 0;
-#ifdef CONFIG_TT_DMA_EMUL
-                if (MACH_IS_HADES) {
-                        if (request_irq(IRQ_AUTO_2, hades_dma_emulator,
-                                         IRQ_TYPE_PRIO, "Hades DMA emulator",
-                                         hades_dma_emulator)) {
-                                printk(KERN_ERR "atari_scsi_detect: cannot allocate irq %d, aborting (MACH_IS_HADES)",IRQ_AUTO_2);
-                                free_irq(IRQ_TT_MFP_SCSI, instance);
-                                scsi_unregister(atari_scsi_host);
-                                atari_stram_free(atari_dma_buffer);
-                                atari_dma_buffer = 0;
-                                return 0;
-                        }
-                }
-#endif
-                if (MACH_IS_MEDUSA || MACH_IS_HADES) {
+
+                if (MACH_IS_MEDUSA) {
                         /* While the read overruns (described by Drew Eckhardt in
                          * NCR5380.c) never happened on TTs, they do in fact on the Medusa
                          * (This was the cause why SCSI didn't work right for so long
@@ -1007,11 +990,7 @@ static unsigned long atari_dma_xfer_len(unsigned long wanted_len,
                                         Scsi_Cmnd *cmd, int write_flag)
 {
         unsigned long   possible_len, limit;
-#ifndef CONFIG_TT_DMA_EMUL
-        if (MACH_IS_HADES)
-                /* Hades has no SCSI DMA at all :-( Always force use of PIO */
-                return 0;
-#endif
+
         if (IS_A_TT())
                 /* TT SCSI DMA can transfer arbitrary #bytes */
                 return wanted_len;