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crypto: stm32 - Remove unused hdev->err field

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The variable hdev->err is never read so it can be removed.

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

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu
2023-03-11 17:09:17 +08:00
parent 32e55d0333
commit cfac232d4d
1 changed files with 0 additions and 3 deletions
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3
drivers/crypto/stm32/stm32-hash.c
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@@ -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;