staging: ccree: remove dead code

The inflight_counter field is updated in a single location and
never used. Remove it.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ccree/ssi_cipher.c

@@ -697,10 +697,6 @@ static int ssi_blkcipher_complete(struct device *dev,
 	ssi_buffer_mgr_unmap_blkcipher_request(dev, req_ctx, ivsize, src, dst);
 	kfree(req_ctx->iv);
 
-	/*Decrease the inflight counter*/
-	if (ctx_p->flow_mode == BYPASS && ctx_p->drvdata->inflight_counter > 0)
-		ctx_p->drvdata->inflight_counter--;
-
 	if (areq) {
 		/*
 		 * The crypto API expects us to set the req->info to the last

drivers/staging/ccree/ssi_driver.h

@@ -134,7 +134,6 @@ struct ssi_drvdata {
 	void *fips_handle;
 	void *ivgen_handle;
 	void *sram_mgr_handle;
-	u32 inflight_counter;
 	struct clk *clk;
 	bool coherent;
 };