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authorDan Williams <dan.j.williams@intel.com>2013-12-09 23:15:59 +0400
committerDan Williams <dan.j.williams@intel.com>2013-12-13 10:43:41 +0400
commit6aa2731ce2c7bd1305b553b5fc14ae4856d36569 (patch)
tree47bc2715ae46c407adb3e3c3c4e37d18ea913f62 /drivers/dma/ppc4xx
parentd7fb0300fe663a5e338e3adeb7f811a2f9727e6c (diff)
downloadlinux-6aa2731ce2c7bd1305b553b5fc14ae4856d36569.tar.xz
dma: fix build warnings in ppc4xx
drivers/dma/ppc4xx/adma.c:1507:6: warning: unused variable 'i' [-Wunused-variable] - due to unmap reworks drivers/dma/ppc4xx/adma.c:3900:2: warning: format '%s' expects a matching 'char *' argument [-Wformat] - due to memset removal drivers/dma/ppc4xx/adma.c:538:13: warning: 'ppc440spe_desc_init_memset' defined but not used [-Wunused-function] - due to memset removal Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/dma/ppc4xx')
-rw-r--r--drivers/dma/ppc4xx/adma.c27
1 files changed, 1 insertions, 26 deletions
diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c
index 8da48c6b2a38..8bba298535b0 100644
--- a/drivers/dma/ppc4xx/adma.c
+++ b/drivers/dma/ppc4xx/adma.c
@@ -533,29 +533,6 @@ static void ppc440spe_desc_init_memcpy(struct ppc440spe_adma_desc_slot *desc,
}
/**
- * ppc440spe_desc_init_memset - initialize the descriptor for MEMSET operation
- */
-static void ppc440spe_desc_init_memset(struct ppc440spe_adma_desc_slot *desc,
- int value, unsigned long flags)
-{
- struct dma_cdb *hw_desc = desc->hw_desc;
-
- memset(desc->hw_desc, 0, sizeof(struct dma_cdb));
- desc->hw_next = NULL;
- desc->src_cnt = 1;
- desc->dst_cnt = 1;
-
- if (flags & DMA_PREP_INTERRUPT)
- set_bit(PPC440SPE_DESC_INT, &desc->flags);
- else
- clear_bit(PPC440SPE_DESC_INT, &desc->flags);
-
- hw_desc->sg1u = hw_desc->sg1l = cpu_to_le32((u32)value);
- hw_desc->sg3u = hw_desc->sg3l = cpu_to_le32((u32)value);
- hw_desc->opc = DMA_CDB_OPC_DFILL128;
-}
-
-/**
* ppc440spe_desc_set_src_addr - set source address into the descriptor
*/
static void ppc440spe_desc_set_src_addr(struct ppc440spe_adma_desc_slot *desc,
@@ -1504,8 +1481,6 @@ static dma_cookie_t ppc440spe_adma_run_tx_complete_actions(
struct ppc440spe_adma_chan *chan,
dma_cookie_t cookie)
{
- int i;
-
BUG_ON(desc->async_tx.cookie < 0);
if (desc->async_tx.cookie > 0) {
cookie = desc->async_tx.cookie;
@@ -3898,7 +3873,7 @@ static void ppc440spe_adma_init_capabilities(struct ppc440spe_adma_device *adev)
ppc440spe_adma_prep_dma_interrupt;
}
pr_info("%s: AMCC(R) PPC440SP(E) ADMA Engine: "
- "( %s%s%s%s%s%s%s)\n",
+ "( %s%s%s%s%s%s)\n",
dev_name(adev->dev),
dma_has_cap(DMA_PQ, adev->common.cap_mask) ? "pq " : "",
dma_has_cap(DMA_PQ_VAL, adev->common.cap_mask) ? "pq_val " : "",