[PATCH] Alchemy: Delete unused pt_regs * argument from au1xxx_dbdma_chan_alloc

The third argument of au1xxx_dbdma_chan_alloc's callback function is not
used anywhere.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/arch/mips/au1000/common/dbdma.c b/arch/mips/au1000/common/dbdma.c
index 98244d5..c4fae8f 100644 (file)
--- a/arch/mips/au1000/common/dbdma.c
+++ b/arch/mips/au1000/common/dbdma.c
@@ -230,7 +230,7 @@ EXPORT_SYMBOL(au1xxx_ddma_add_device);
 */
 u32
 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
-       void (*callback)(int, void *, struct pt_regs *), void *callparam)
+       void (*callback)(int, void *), void *callparam)
 {
        unsigned long   flags;
        u32             used, chan, rv;
@@ -248,8 +248,10 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
                au1xxx_dbdma_init();
        dbdma_initialized = 1;
 
-       if ((stp = find_dbdev_id(srcid)) == NULL) return 0;
-       if ((dtp = find_dbdev_id(destid)) == NULL) return 0;
+       if ((stp = find_dbdev_id(srcid)) == NULL)
+               return 0;
+       if ((dtp = find_dbdev_id(destid)) == NULL)
+               return 0;
 
        used = 0;
        rv = 0;
@@ -869,7 +871,7 @@ dbdma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
        au_sync();
 
        if (ctp->chan_callback)
-               (ctp->chan_callback)(irq, ctp->chan_callparam, regs);
+               (ctp->chan_callback)(irq, ctp->chan_callparam);
 
        ctp->cur_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));
        return IRQ_RETVAL(1);

diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
index 71f27e9..c7854ea 100644 (file)
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -476,13 +476,13 @@ static int auide_dma_lostirq(ide_drive_t *drive)
        return 0;
 }
 
-static void auide_ddma_tx_callback(int irq, void *param, struct pt_regs *regs)
+static void auide_ddma_tx_callback(int irq, void *param)
 {
        _auide_hwif *ahwif = (_auide_hwif*)param;
        ahwif->drive->waiting_for_dma = 0;
 }
 
-static void auide_ddma_rx_callback(int irq, void *param, struct pt_regs *regs)
+static void auide_ddma_rx_callback(int irq, void *param)
 {
        _auide_hwif *ahwif = (_auide_hwif*)param;
        ahwif->drive->waiting_for_dma = 0;

diff --git a/drivers/mmc/au1xmmc.c b/drivers/mmc/au1xmmc.c
index fb60616..61268da 100644 (file)
--- a/drivers/mmc/au1xmmc.c
+++ b/drivers/mmc/au1xmmc.c
@@ -731,7 +731,7 @@ static void au1xmmc_set_ios(struct mmc_host* mmc, struct mmc_ios* ios)
        }
 }
 
-static void au1xmmc_dma_callback(int irq, void *dev_id, struct pt_regs *regs)
+static void au1xmmc_dma_callback(int irq, void *dev_id)
 {
        struct au1xmmc_host *host = (struct au1xmmc_host *) dev_id;
 

diff --git a/include/asm-mips/mach-au1x00/au1xxx_dbdma.h b/include/asm-mips/mach-au1x00/au1xxx_dbdma.h
index d5b38a2..eeb0c31 100644 (file)
--- a/include/asm-mips/mach-au1x00/au1xxx_dbdma.h
+++ b/include/asm-mips/mach-au1x00/au1xxx_dbdma.h
@@ -316,7 +316,7 @@ typedef struct dbdma_chan_config {
        au1x_ddma_desc_t        *chan_desc_base;
        au1x_ddma_desc_t        *get_ptr, *put_ptr, *cur_ptr;
        void                    *chan_callparam;
-       void (*chan_callback)(int, void *, struct pt_regs *);
+       void (*chan_callback)(int, void *);
 } chan_tab_t;
 
 #define DEV_FLAGS_INUSE                (1 << 0)
@@ -334,8 +334,8 @@ typedef struct dbdma_chan_config {
  * meaningful name.  The 'callback' is called during dma completion
  * interrupt.
  */
-u32 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
-       void (*callback)(int, void *, struct pt_regs *), void *callparam);
+extern u32 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
+       void (*callback)(int, void *), void *callparam);
 
 #define DBDMA_MEM_CHAN DSCR_CMD0_ALWAYS
 

diff --git a/sound/oss/au1550_ac97.c b/sound/oss/au1550_ac97.c
index 4cdb862..2197951 100644 (file)
--- a/sound/oss/au1550_ac97.c
+++ b/sound/oss/au1550_ac97.c
@@ -719,8 +719,7 @@ prog_dmabuf_dac(struct au1550_state *s)
 }
 
 
-static void
-dac_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static void dac_dma_interrupt(int irq, void *dev_id)
 {
        struct au1550_state *s = (struct au1550_state *) dev_id;
        struct dmabuf  *db = &s->dma_dac;
@@ -754,8 +753,7 @@ dac_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 }
 
 
-static void
-adc_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static void adc_dma_interrupt(int irq, void *dev_id)
 {
        struct  au1550_state *s = (struct au1550_state *)dev_id;
        struct  dmabuf  *dp = &s->dma_adc;