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authorAlex Elder <elder@linaro.org>2022-05-21 19:32:20 -0500
committerDavid S. Miller <davem@davemloft.net>2022-05-22 20:46:12 +0100
commit7ffba3bdf76a7bf93ec2dc56369ea563dea92b7c (patch)
treec1a6ee298cc3de79a02f70aa4b587ba4aeb40c2e /drivers/net/ipa
parent2091c79ac4deb4f4dd6c5b223d50f4536e3265a2 (diff)
net: ipa: get rid of ipa_cmd_info->direction
The direction field of the ipa_cmd_info structure is set, but never used. It seems it might have been used for the DMA_SHARED_MEM immediate command, but the DIRECTION flag is set based on the value of the passed-in direction flag there. Anyway, remove this unused field from the ipa_cmd_info structure. This is done as a separate patch to make it very obvious that it's not required. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ipa')
-rw-r--r--drivers/net/ipa/gsi_trans.c5
-rw-r--r--drivers/net/ipa/ipa_cmd.h2
2 files changed, 1 insertions, 6 deletions
diff --git a/drivers/net/ipa/gsi_trans.c b/drivers/net/ipa/gsi_trans.c
index bf31ef3d56ad..cf8ee4237354 100644
--- a/drivers/net/ipa/gsi_trans.c
+++ b/drivers/net/ipa/gsi_trans.c
@@ -413,7 +413,6 @@ void gsi_trans_cmd_add(struct gsi_trans *trans, void *buf, u32 size,
dma_addr_t addr, enum dma_data_direction direction,
enum ipa_cmd_opcode opcode)
{
- struct ipa_cmd_info *info;
u32 which = trans->used++;
struct scatterlist *sg;
@@ -438,9 +437,7 @@ void gsi_trans_cmd_add(struct gsi_trans *trans, void *buf, u32 size,
sg_dma_address(sg) = addr;
sg_dma_len(sg) = size;
- info = &trans->info[which];
- info->opcode = opcode;
- info->direction = direction;
+ trans->info[which].opcode = opcode;
}
/* Add a page transfer to a transaction. It will fill the only TRE. */
diff --git a/drivers/net/ipa/ipa_cmd.h b/drivers/net/ipa/ipa_cmd.h
index 05ed7e42e184..d4dbe2ce96dc 100644
--- a/drivers/net/ipa/ipa_cmd.h
+++ b/drivers/net/ipa/ipa_cmd.h
@@ -50,11 +50,9 @@ enum ipa_cmd_opcode {
* struct ipa_cmd_info - information needed for an IPA immediate command
*
* @opcode: The command opcode.
- * @direction: Direction of data transfer for DMA commands
*/
struct ipa_cmd_info {
enum ipa_cmd_opcode opcode;
- enum dma_data_direction direction;
};
/**