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[v5,4/7] crypto: stm32 - Remove unused hdev->err field

Message ID E1pYOKJ-000GZ9-VW@formenos.hmeau.com
State Superseded
Headers show
Series crypto: stm32 - Save and restore between each request | expand

Commit Message

Herbert Xu March 4, 2023, 9:37 a.m. UTC 
The variable hdev->err is never read so it can be removed.

Also remove a spurious inclusion of linux/crypto.h.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

 drivers/crypto/stm32/stm32-hash.c |    3 ---
 1 file changed, 3 deletions(-)
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Patch

diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c
index 473809b26566..d7c99c09debe 100644
--- a/drivers/crypto/stm32/stm32-hash.c
+++ b/drivers/crypto/stm32/stm32-hash.c
@@ -7,7 +7,6 @@ 
  */
 
 #include <linux/clk.h>
-#include <linux/crypto.h>
 #include <linux/delay.h>
 #include <linux/dma-mapping.h>
 #include <linux/dmaengine.h>
@@ -183,7 +182,6 @@  struct stm32_hash_dev {
 	struct ahash_request	*req;
 	struct crypto_engine	*engine;
 
-	int			err;
 	unsigned long		flags;
 
 	struct dma_chan		*dma_lch;
@@ -894,7 +892,6 @@  static int stm32_hash_hw_init(struct stm32_hash_dev *hdev,
 		stm32_hash_write(hdev, HASH_STR, 0);
 		stm32_hash_write(hdev, HASH_DIN, 0);
 		stm32_hash_write(hdev, HASH_IMR, 0);
-		hdev->err = 0;
 	}
 
 	return 0;