net: cxgb3: Fix some kernel-doc warnings

Fixes the following W=1 kernel build warning(s):

drivers/net/ethernet/chelsio/cxgb3/t3_hw.c:2209: warning: Excess function parameter 'adapter' description in 'clear_sge_ctxt'
drivers/net/ethernet/chelsio/cxgb3/t3_hw.c:2975: warning: Excess function parameter 'adapter' description in 't3_set_proto_sram'
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/chelsio/cxgb3/t3_hw.c

@@ -2195,7 +2195,7 @@ static int t3_sge_write_context(struct adapter *adapter, unsigned int id,
 
 /**
  *	clear_sge_ctxt - completely clear an SGE context
- *	@adapter: the adapter
+ *	@adap: the adapter
  *	@id: the context id
  *	@type: the context type
  *
@@ -2966,7 +2966,7 @@ static void ulp_config(struct adapter *adap, const struct tp_params *p)
 
 /**
  *	t3_set_proto_sram - set the contents of the protocol sram
- *	@adapter: the adapter
+ *	@adap: the adapter
  *	@data: the protocol image
  *
  *	Write the contents of the protocol SRAM.