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crypto: cavium/zip - drop obsolete 'comp' implementation

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The 'comp' API is obsolete and will be removed, so remove this comp
implementation.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Ard Biesheuvel
2025-03-16 09:21:22 +08:00
committed by Herbert Xu
parent 8beb40458c
commit bd40bf1ad2
3 changed files with 1 additions and 100 deletions
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50
drivers/crypto/cavium/zip/zip_main.c
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@@ -371,36 +371,6 @@ static struct pci_driver zip_driver = {
/* Kernel Crypto Subsystem Interface */
static struct crypto_alg zip_comp_deflate = {
.cra_name = "deflate",
.cra_driver_name = "deflate-cavium",
.cra_flags = CRYPTO_ALG_TYPE_COMPRESS,
.cra_ctxsize = sizeof(struct zip_kernel_ctx),
.cra_priority = 300,
.cra_module = THIS_MODULE,
.cra_init = zip_alloc_comp_ctx_deflate,
.cra_exit = zip_free_comp_ctx,
.cra_u = { .compress = {
.coa_compress = zip_comp_compress,
.coa_decompress = zip_comp_decompress
} }
};
static struct crypto_alg zip_comp_lzs = {
.cra_name = "lzs",
.cra_driver_name = "lzs-cavium",
.cra_flags = CRYPTO_ALG_TYPE_COMPRESS,
.cra_ctxsize = sizeof(struct zip_kernel_ctx),
.cra_priority = 300,
.cra_module = THIS_MODULE,
.cra_init = zip_alloc_comp_ctx_lzs,
.cra_exit = zip_free_comp_ctx,
.cra_u = { .compress = {
.coa_compress = zip_comp_compress,
.coa_decompress = zip_comp_decompress
} }
};
static struct scomp_alg zip_scomp_deflate = {
.alloc_ctx = zip_alloc_scomp_ctx_deflate,
.free_ctx = zip_free_scomp_ctx,
@@ -431,22 +401,10 @@ static int zip_register_compression_device(void)
{
int ret;
ret = crypto_register_alg(&zip_comp_deflate);
if (ret < 0) {
zip_err("Deflate algorithm registration failed\n");
return ret;
}
ret = crypto_register_alg(&zip_comp_lzs);
if (ret < 0) {
zip_err("LZS algorithm registration failed\n");
goto err_unregister_alg_deflate;
}
ret = crypto_register_scomp(&zip_scomp_deflate);
if (ret < 0) {
zip_err("Deflate scomp algorithm registration failed\n");
goto err_unregister_alg_lzs;
return ret;
}
ret = crypto_register_scomp(&zip_scomp_lzs);
@@ -459,18 +417,12 @@ static int zip_register_compression_device(void)
err_unregister_scomp_deflate:
crypto_unregister_scomp(&zip_scomp_deflate);
err_unregister_alg_lzs:
crypto_unregister_alg(&zip_comp_lzs);
err_unregister_alg_deflate:
crypto_unregister_alg(&zip_comp_deflate);
return ret;
}
static void zip_unregister_compression_device(void)
{
crypto_unregister_alg(&zip_comp_deflate);
crypto_unregister_alg(&zip_comp_lzs);
crypto_unregister_scomp(&zip_scomp_deflate);
crypto_unregister_scomp(&zip_scomp_lzs);
}