Messages in this thread Patch in this message | | | From | "Herbert Xu" <> | Date | Sat, 11 Mar 2023 17:09:17 +0800 | Subject | [v7 PATCH 4/8] 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> ---
drivers/crypto/stm32/stm32-hash.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c index e16f9aaec6bf..e35fee945371 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;
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