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authorGeert Uytterhoeven <geert+renesas@glider.be>2020-02-11 19:18:58 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2020-02-22 09:25:43 +0800
commitf4274eeca476305a78f140e2e74bd07bd379a5da (patch)
treea85ae2e21ffc0d1b2b39fc79d1dffeacb049d281 /drivers/crypto/ccree/cc_buffer_mgr.c
parentb83fd3e5ec284453561784491d877ceff950d1c6 (diff)
crypto: ccree - remove unneeded casts
Unneeded casts prevent the compiler from performing valuable checks. This is especially true for function pointers. Remove these casts, to prevent silently introducing bugs when a variable's type might be changed in the future. No change in generated code. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccree/cc_buffer_mgr.c')
-rw-r--r--drivers/crypto/ccree/cc_buffer_mgr.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/crypto/ccree/cc_buffer_mgr.c b/drivers/crypto/ccree/cc_buffer_mgr.c
index 954f14bddf1d..1e335abd7440 100644
--- a/drivers/crypto/ccree/cc_buffer_mgr.c
+++ b/drivers/crypto/ccree/cc_buffer_mgr.c
@@ -118,7 +118,7 @@ void cc_copy_sg_portion(struct device *dev, u8 *dest, struct scatterlist *sg,
u32 nents;
nents = sg_nents_for_len(sg, end);
- sg_copy_buffer(sg, nents, (void *)dest, (end - to_skip + 1), to_skip,
+ sg_copy_buffer(sg, nents, dest, (end - to_skip + 1), to_skip,
(direct == CC_SG_TO_BUF));
}
@@ -415,10 +415,9 @@ int cc_map_cipher_request(struct cc_drvdata *drvdata, void *ctx,
/* Map IV buffer */
if (ivsize) {
- dump_byte_array("iv", (u8 *)info, ivsize);
+ dump_byte_array("iv", info, ivsize);
req_ctx->gen_ctx.iv_dma_addr =
- dma_map_single(dev, (void *)info,
- ivsize, DMA_BIDIRECTIONAL);
+ dma_map_single(dev, info, ivsize, DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, req_ctx->gen_ctx.iv_dma_addr)) {
dev_err(dev, "Mapping iv %u B at va=%pK for DMA failed\n",
ivsize, info);