linux-kernel - [PATCH v2 3/3] staging: ccree: remove dead code

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Date:   Thu,  2 Nov 2017 08:10:23 +0000
From:   Gilad Ben-Yossef <gilad@...yossef.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Ofir Drang <ofir.drang@....com>, linux-crypto@...r.kernel.org,
        driverdev-devel@...uxdriverproject.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2 3/3] 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@...yossef.com>
---
 drivers/staging/ccree/ssi_cipher.c | 4 ----
 drivers/staging/ccree/ssi_driver.h | 1 -
 2 files changed, 5 deletions(-)

diff --git a/drivers/staging/ccree/ssi_cipher.c b/drivers/staging/ccree/ssi_cipher.c
index 0b69103..ee85cbf 100644
--- a/drivers/staging/ccree/ssi_cipher.c
+++ b/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
diff --git a/drivers/staging/ccree/ssi_driver.h b/drivers/staging/ccree/ssi_driver.h
index 488f665..e01c880 100644
--- a/drivers/staging/ccree/ssi_driver.h
+++ b/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;
 };
-- 
2.7.4