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Message-Id: <1445496712-5654-4-git-send-email-clabbe.montjoie@gmail.com>
Date: Thu, 22 Oct 2015 08:51:52 +0200
From: LABBE Corentin <clabbe.montjoie@...il.com>
To: davem@...emloft.net, herbert@...dor.apana.org.au
Cc: LABBE Corentin <clabbe.montjoie@...il.com>,
linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 4/4] crypto: hifn_795x: fix coding style
The hifn_795x driver is old and have lots of style issue.
This patch try to solve easy ones.
Signed-off-by: LABBE Corentin <clabbe.montjoie@...il.com>
---
drivers/crypto/hifn_795x.c | 301 +++++++++++++++++++++------------------------
1 file changed, 138 insertions(+), 163 deletions(-)
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index ea490bd..f398f5b 100644
--- a/drivers/crypto/hifn_795x.c
+++ b/drivers/crypto/hifn_795x.c
@@ -11,10 +11,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
@@ -73,12 +69,12 @@ static atomic_t hifn_dev_number;
/* DMA registres */
-#define HIFN_DMA_CRA 0x0C /* DMA Command Ring Address */
-#define HIFN_DMA_SDRA 0x1C /* DMA Source Data Ring Address */
+#define HIFN_DMA_CRA 0x0C /* DMA Command Ring Address */
+#define HIFN_DMA_SDRA 0x1C /* DMA Source Data Ring Address */
#define HIFN_DMA_RRA 0x2C /* DMA Result Ring Address */
#define HIFN_DMA_DDRA 0x3C /* DMA Destination Data Ring Address */
#define HIFN_DMA_STCTL 0x40 /* DMA Status and Control */
-#define HIFN_DMA_INTREN 0x44 /* DMA Interrupt Enable */
+#define HIFN_DMA_INTREN 0x44 /* DMA Interrupt Enable */
#define HIFN_DMA_CFG1 0x48 /* DMA Configuration #1 */
#define HIFN_DMA_CFG2 0x6C /* DMA Configuration #2 */
#define HIFN_CHIP_ID 0x98 /* Chip ID */
@@ -352,10 +348,10 @@ static atomic_t hifn_dev_number;
#define HIFN_NAMESIZE 32
#define HIFN_MAX_RESULT_ORDER 5
-#define HIFN_D_CMD_RSIZE 24*1
-#define HIFN_D_SRC_RSIZE 80*1
-#define HIFN_D_DST_RSIZE 80*1
-#define HIFN_D_RES_RSIZE 24*1
+#define HIFN_D_CMD_RSIZE (24 * 1)
+#define HIFN_D_SRC_RSIZE (80 * 1)
+#define HIFN_D_DST_RSIZE (80 * 1)
+#define HIFN_D_RES_RSIZE (24 * 1)
#define HIFN_D_DST_DALIGN 4
@@ -380,17 +376,16 @@ static atomic_t hifn_dev_number;
#define HIFN_MAX_RESULT (8 + 4 + 4 + 20 + 4)
#define HIFN_USED_RESULT 12
-struct hifn_desc
-{
+struct hifn_desc {
volatile __le32 l;
volatile __le32 p;
};
struct hifn_dma {
- struct hifn_desc cmdr[HIFN_D_CMD_RSIZE+1];
- struct hifn_desc srcr[HIFN_D_SRC_RSIZE+1];
- struct hifn_desc dstr[HIFN_D_DST_RSIZE+1];
- struct hifn_desc resr[HIFN_D_RES_RSIZE+1];
+ struct hifn_desc cmdr[HIFN_D_CMD_RSIZE + 1];
+ struct hifn_desc srcr[HIFN_D_SRC_RSIZE + 1];
+ struct hifn_desc dstr[HIFN_D_DST_RSIZE + 1];
+ struct hifn_desc resr[HIFN_D_RES_RSIZE + 1];
u8 command_bufs[HIFN_D_CMD_RSIZE][HIFN_MAX_COMMAND];
u8 result_bufs[HIFN_D_CMD_RSIZE][HIFN_MAX_RESULT];
@@ -404,16 +399,15 @@ struct hifn_dma {
int cmdk, srck, dstk, resk;
};
-#define HIFN_FLAG_CMD_BUSY (1<<0)
-#define HIFN_FLAG_SRC_BUSY (1<<1)
-#define HIFN_FLAG_DST_BUSY (1<<2)
-#define HIFN_FLAG_RES_BUSY (1<<3)
-#define HIFN_FLAG_OLD_KEY (1<<4)
+#define HIFN_FLAG_CMD_BUSY (1 << 0)
+#define HIFN_FLAG_SRC_BUSY (1 << 1)
+#define HIFN_FLAG_DST_BUSY (1 << 2)
+#define HIFN_FLAG_RES_BUSY (1 << 3)
+#define HIFN_FLAG_OLD_KEY (1 << 4)
#define HIFN_DEFAULT_ACTIVE_NUM 5
-struct hifn_device
-{
+struct hifn_device {
char name[HIFN_NAMESIZE];
int irq;
@@ -426,7 +420,7 @@ struct hifn_device
u32 dmareg;
- void *sa[HIFN_D_RES_RSIZE];
+ void *sa[HIFN_D_RES_RSIZE];
spinlock_t lock;
@@ -441,7 +435,7 @@ struct hifn_device
struct tasklet_struct tasklet;
- struct crypto_queue queue;
+ struct crypto_queue queue;
struct list_head alg_list;
unsigned int pk_clk_freq;
@@ -462,8 +456,7 @@ struct hifn_device
#define HIFN_D_JUMP 0x40000000
#define HIFN_D_VALID 0x80000000
-struct hifn_base_command
-{
+struct hifn_base_command {
volatile __le16 masks;
volatile __le16 session_num;
volatile __le16 total_source_count;
@@ -485,12 +478,11 @@ struct hifn_base_command
/*
* Structure to help build up the command data structure.
*/
-struct hifn_crypt_command
-{
- volatile __le16 masks;
- volatile __le16 header_skip;
- volatile __le16 source_count;
- volatile __le16 reserved;
+struct hifn_crypt_command {
+ volatile __le16 masks;
+ volatile __le16 header_skip;
+ volatile __le16 source_count;
+ volatile __le16 reserved;
};
#define HIFN_CRYPT_CMD_ALG_MASK 0x0003 /* algorithm: */
@@ -516,12 +508,11 @@ struct hifn_crypt_command
/*
* Structure to help build up the command data structure.
*/
-struct hifn_mac_command
-{
- volatile __le16 masks;
- volatile __le16 header_skip;
- volatile __le16 source_count;
- volatile __le16 reserved;
+struct hifn_mac_command {
+ volatile __le16 masks;
+ volatile __le16 header_skip;
+ volatile __le16 source_count;
+ volatile __le16 reserved;
};
#define HIFN_MAC_CMD_ALG_MASK 0x0001
@@ -545,12 +536,11 @@ struct hifn_mac_command
#define HIFN_MAC_CMD_POS_IPSEC 0x0200
#define HIFN_MAC_CMD_NEW_KEY 0x0800
-struct hifn_comp_command
-{
- volatile __le16 masks;
- volatile __le16 header_skip;
- volatile __le16 source_count;
- volatile __le16 reserved;
+struct hifn_comp_command {
+ volatile __le16 masks;
+ volatile __le16 header_skip;
+ volatile __le16 source_count;
+ volatile __le16 reserved;
};
#define HIFN_COMP_CMD_SRCLEN_M 0xc000
@@ -564,12 +554,11 @@ struct hifn_comp_command
#define HIFN_COMP_CMD_ALG_MPPC 0x0001 /* MPPC */
#define HIFN_COMP_CMD_ALG_LZS 0x0000 /* LZS */
-struct hifn_base_result
-{
- volatile __le16 flags;
- volatile __le16 session;
- volatile __le16 src_cnt; /* 15:0 of source count */
- volatile __le16 dst_cnt; /* 15:0 of dest count */
+struct hifn_base_result {
+ volatile __le16 flags;
+ volatile __le16 session;
+ volatile __le16 src_cnt; /* 15:0 of source count */
+ volatile __le16 dst_cnt; /* 15:0 of dest count */
};
#define HIFN_BASE_RES_DSTOVERRUN 0x0200 /* destination overrun */
@@ -578,8 +567,7 @@ struct hifn_base_result
#define HIFN_BASE_RES_DSTLEN_M 0x3000 /* 17:16 of dest count */
#define HIFN_BASE_RES_DSTLEN_S 12
-struct hifn_comp_result
-{
+struct hifn_comp_result {
volatile __le16 flags;
volatile __le16 crc;
};
@@ -590,18 +578,16 @@ struct hifn_comp_result
#define HIFN_COMP_RES_ENDMARKER 0x0002 /* LZS: end marker seen */
#define HIFN_COMP_RES_SRC_NOTZERO 0x0001 /* source expired */
-struct hifn_mac_result
-{
- volatile __le16 flags;
- volatile __le16 reserved;
+struct hifn_mac_result {
+ volatile __le16 flags;
+ volatile __le16 reserved;
/* followed by 0, 6, 8, or 10 u16's of the MAC, then crypt */
};
#define HIFN_MAC_RES_MISCOMPARE 0x0002 /* compare failed */
#define HIFN_MAC_RES_SRC_NOTZERO 0x0001 /* source expired */
-struct hifn_crypt_result
-{
+struct hifn_crypt_result {
volatile __le16 flags;
volatile __le16 reserved;
};
@@ -616,11 +602,10 @@ struct hifn_crypt_result
#define HIFN_POLL_SCALAR 0x0
#endif
-#define HIFN_MAX_SEGLEN 0xffff /* maximum dma segment len */
+#define HIFN_MAX_SEGLEN 0xffff /* maximum dma segment len */
#define HIFN_MAX_DMALEN 0x3ffff /* maximum dma length */
-struct hifn_crypto_alg
-{
+struct hifn_crypto_alg {
struct list_head entry;
struct crypto_alg alg;
struct hifn_device *dev;
@@ -628,24 +613,21 @@ struct hifn_crypto_alg
#define ASYNC_SCATTERLIST_CACHE 16
-#define ASYNC_FLAGS_MISALIGNED (1<<0)
+#define ASYNC_FLAGS_MISALIGNED (1 << 0)
-struct hifn_cipher_walk
-{
+struct hifn_cipher_walk {
struct scatterlist cache[ASYNC_SCATTERLIST_CACHE];
u32 flags;
int num;
};
-struct hifn_context
-{
+struct hifn_context {
u8 key[HIFN_MAX_CRYPT_KEY_LENGTH];
struct hifn_device *dev;
unsigned int keysize;
};
-struct hifn_request_context
-{
+struct hifn_request_context {
u8 *iv;
unsigned int ivsize;
u8 op, type, mode, unused;
@@ -687,7 +669,7 @@ static void hifn_wait_puc(struct hifn_device *dev)
int i;
u32 ret;
- for (i=10000; i > 0; --i) {
+ for (i = 10000; i > 0; --i) {
ret = hifn_read_0(dev, HIFN_0_PUCTRL);
if (!(ret & HIFN_PUCTRL_RESET))
break;
@@ -743,13 +725,12 @@ static void hifn_reset_dma(struct hifn_device *dev, int full)
hifn_reset_puc(dev);
}
-static u32 hifn_next_signature(u_int32_t a, u_int cnt)
+static u32 hifn_next_signature(u32 a, u_int cnt)
{
int i;
u32 v;
for (i = 0; i < cnt; i++) {
-
/* get the parity */
v = a & 0x80080125;
v ^= v >> 16;
@@ -840,16 +821,16 @@ static int hifn_init_pubrng(struct hifn_device *dev)
hifn_write_1(dev, HIFN_1_PUB_RESET, hifn_read_1(dev, HIFN_1_PUB_RESET) |
HIFN_PUBRST_RESET);
- for (i=100; i > 0; --i) {
+ for (i = 100; i > 0; --i) {
mdelay(1);
if ((hifn_read_1(dev, HIFN_1_PUB_RESET) & HIFN_PUBRST_RESET) == 0)
break;
}
- if (!i)
+ if (!i) {
dev_err(&dev->pdev->dev, "Failed to initialise public key engine.\n");
- else {
+ } else {
hifn_write_1(dev, HIFN_1_PUB_IEN, HIFN_PUBIEN_DONE);
dev->dmareg |= HIFN_DMAIER_PUBDONE;
hifn_write_1(dev, HIFN_1_DMA_IER, dev->dmareg);
@@ -857,9 +838,7 @@ static int hifn_init_pubrng(struct hifn_device *dev)
dev_dbg(&dev->pdev->dev, "Public key engine has been successfully initialised.\n");
}
- /*
- * Enable RNG engine.
- */
+ /* Enable RNG engine. */
hifn_write_1(dev, HIFN_1_RNG_CONFIG,
hifn_read_1(dev, HIFN_1_RNG_CONFIG) | HIFN_RNGCFG_ENA);
@@ -887,7 +866,7 @@ static int hifn_enable_crypto(struct hifn_device *dev)
}
}
- if (offtbl == NULL) {
+ if (!offtbl) {
dev_err(&dev->pdev->dev, "Unknown card!\n");
return -ENODEV;
}
@@ -903,7 +882,7 @@ static int hifn_enable_crypto(struct hifn_device *dev)
hifn_write_1(dev, HIFN_1_UNLOCK_SECRET2, 0);
mdelay(1);
- for (i=0; i<12; ++i) {
+ for (i = 0; i < 12; ++i) {
addr = hifn_next_signature(addr, offtbl[i] + 0x101);
hifn_write_1(dev, HIFN_1_UNLOCK_SECRET2, addr);
@@ -922,16 +901,14 @@ static void hifn_init_dma(struct hifn_device *dev)
u32 dptr = dev->desc_dma;
int i;
- for (i=0; i<HIFN_D_CMD_RSIZE; ++i)
+ for (i = 0; i < HIFN_D_CMD_RSIZE; ++i)
dma->cmdr[i].p = __cpu_to_le32(dptr +
offsetof(struct hifn_dma, command_bufs[i][0]));
- for (i=0; i<HIFN_D_RES_RSIZE; ++i)
+ for (i = 0; i < HIFN_D_RES_RSIZE; ++i)
dma->resr[i].p = __cpu_to_le32(dptr +
offsetof(struct hifn_dma, result_bufs[i][0]));
- /*
- * Setup LAST descriptors.
- */
+ /* Setup LAST descriptors. */
dma->cmdr[HIFN_D_CMD_RSIZE].p = __cpu_to_le32(dptr +
offsetof(struct hifn_dma, cmdr[0]));
dma->srcr[HIFN_D_SRC_RSIZE].p = __cpu_to_le32(dptr +
@@ -951,7 +928,7 @@ static void hifn_init_dma(struct hifn_device *dev)
* to calculate the optimal multiplier. For PCI we assume 66MHz, since that
* allows us to operate without the risk of overclocking the chip. If it
* actually uses 33MHz, the chip will operate at half the speed, this can be
- * overriden by specifying the frequency as module parameter (pci33).
+ * overridden by specifying the frequency as module parameter (pci33).
*
* Unfortunately the PCI clock is not very suitable since the HIFN needs a
* stable clock and the PCI clock frequency may vary, so the default is the
@@ -1172,17 +1149,17 @@ static int hifn_setup_cmd_desc(struct hifn_device *dev,
mask = 0;
switch (rctx->op) {
- case ACRYPTO_OP_DECRYPT:
- mask = HIFN_BASE_CMD_CRYPT | HIFN_BASE_CMD_DECODE;
- break;
- case ACRYPTO_OP_ENCRYPT:
- mask = HIFN_BASE_CMD_CRYPT;
- break;
- case ACRYPTO_OP_HMAC:
- mask = HIFN_BASE_CMD_MAC;
- break;
- default:
- goto err_out;
+ case ACRYPTO_OP_DECRYPT:
+ mask = HIFN_BASE_CMD_CRYPT | HIFN_BASE_CMD_DECODE;
+ break;
+ case ACRYPTO_OP_ENCRYPT:
+ mask = HIFN_BASE_CMD_CRYPT;
+ break;
+ case ACRYPTO_OP_HMAC:
+ mask = HIFN_BASE_CMD_MAC;
+ break;
+ default:
+ goto err_out;
}
buf_pos += hifn_setup_base_command(dev, buf_pos, nbytes,
@@ -1197,53 +1174,53 @@ static int hifn_setup_cmd_desc(struct hifn_device *dev,
md |= HIFN_CRYPT_CMD_NEW_IV;
switch (rctx->mode) {
- case ACRYPTO_MODE_ECB:
- md |= HIFN_CRYPT_CMD_MODE_ECB;
- break;
- case ACRYPTO_MODE_CBC:
- md |= HIFN_CRYPT_CMD_MODE_CBC;
- break;
- case ACRYPTO_MODE_CFB:
- md |= HIFN_CRYPT_CMD_MODE_CFB;
- break;
- case ACRYPTO_MODE_OFB:
- md |= HIFN_CRYPT_CMD_MODE_OFB;
- break;
- default:
- goto err_out;
+ case ACRYPTO_MODE_ECB:
+ md |= HIFN_CRYPT_CMD_MODE_ECB;
+ break;
+ case ACRYPTO_MODE_CBC:
+ md |= HIFN_CRYPT_CMD_MODE_CBC;
+ break;
+ case ACRYPTO_MODE_CFB:
+ md |= HIFN_CRYPT_CMD_MODE_CFB;
+ break;
+ case ACRYPTO_MODE_OFB:
+ md |= HIFN_CRYPT_CMD_MODE_OFB;
+ break;
+ default:
+ goto err_out;
}
switch (rctx->type) {
- case ACRYPTO_TYPE_AES_128:
- if (ctx->keysize != 16)
- goto err_out;
- md |= HIFN_CRYPT_CMD_KSZ_128 |
- HIFN_CRYPT_CMD_ALG_AES;
- break;
- case ACRYPTO_TYPE_AES_192:
- if (ctx->keysize != 24)
- goto err_out;
- md |= HIFN_CRYPT_CMD_KSZ_192 |
- HIFN_CRYPT_CMD_ALG_AES;
- break;
- case ACRYPTO_TYPE_AES_256:
- if (ctx->keysize != 32)
- goto err_out;
- md |= HIFN_CRYPT_CMD_KSZ_256 |
- HIFN_CRYPT_CMD_ALG_AES;
- break;
- case ACRYPTO_TYPE_3DES:
- if (ctx->keysize != 24)
- goto err_out;
- md |= HIFN_CRYPT_CMD_ALG_3DES;
- break;
- case ACRYPTO_TYPE_DES:
- if (ctx->keysize != 8)
- goto err_out;
- md |= HIFN_CRYPT_CMD_ALG_DES;
- break;
- default:
+ case ACRYPTO_TYPE_AES_128:
+ if (ctx->keysize != 16)
+ goto err_out;
+ md |= HIFN_CRYPT_CMD_KSZ_128 |
+ HIFN_CRYPT_CMD_ALG_AES;
+ break;
+ case ACRYPTO_TYPE_AES_192:
+ if (ctx->keysize != 24)
+ goto err_out;
+ md |= HIFN_CRYPT_CMD_KSZ_192 |
+ HIFN_CRYPT_CMD_ALG_AES;
+ break;
+ case ACRYPTO_TYPE_AES_256:
+ if (ctx->keysize != 32)
+ goto err_out;
+ md |= HIFN_CRYPT_CMD_KSZ_256 |
+ HIFN_CRYPT_CMD_ALG_AES;
+ break;
+ case ACRYPTO_TYPE_3DES:
+ if (ctx->keysize != 24)
goto err_out;
+ md |= HIFN_CRYPT_CMD_ALG_3DES;
+ break;
+ case ACRYPTO_TYPE_DES:
+ if (ctx->keysize != 8)
+ goto err_out;
+ md |= HIFN_CRYPT_CMD_ALG_DES;
+ break;
+ default:
+ goto err_out;
}
buf_pos += hifn_setup_crypto_command(dev, buf_pos,
@@ -1263,8 +1240,9 @@ static int hifn_setup_cmd_desc(struct hifn_device *dev,
HIFN_D_VALID | HIFN_D_LAST |
HIFN_D_MASKDONEIRQ | HIFN_D_JUMP);
dma->cmdi = 0;
- } else
- dma->cmdr[dma->cmdi-1].l |= __cpu_to_le32(HIFN_D_VALID);
+ } else {
+ dma->cmdr[dma->cmdi - 1].l |= __cpu_to_le32(HIFN_D_VALID);
+ }
if (!(dev->flags & HIFN_FLAG_CMD_BUSY)) {
hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_C_CTRL_ENA);
@@ -1422,7 +1400,7 @@ static int hifn_cipher_walk_init(struct hifn_cipher_walk *w,
sg_init_table(w->cache, num);
w->num = 0;
- for (i=0; i<num; ++i) {
+ for (i = 0; i < num; ++i) {
struct page *page = alloc_page(gfp_flags);
struct scatterlist *s;
@@ -1442,7 +1420,7 @@ static void hifn_cipher_walk_exit(struct hifn_cipher_walk *w)
{
int i;
- for (i=0; i<w->num; ++i) {
+ for (i = 0; i < w->num; ++i) {
struct scatterlist *s = &w->cache[i];
__free_page(sg_page(s));
@@ -1523,10 +1501,10 @@ static int hifn_cipher_walk(struct ablkcipher_request *req,
* to put there additional blocksized chunk,
* so we mark that page as containing only
* blocksize aligned chunks:
- * t->length = (slen & ~(HIFN_D_DST_DALIGN - 1));
+ * t->length = (slen & ~(HIFN_D_DST_DALIGN - 1));
* and increase number of bytes to be processed
* in next chunk:
- * nbytes += diff;
+ * nbytes += diff;
*/
nbytes += diff;
@@ -1873,7 +1851,7 @@ static void hifn_work(struct work_struct *work)
reset);
dev_info(&dev->pdev->dev, "%s: res: ", __func__);
- for (i=0; i<HIFN_D_RES_RSIZE; ++i) {
+ for (i = 0; i < HIFN_D_RES_RSIZE; ++i) {
pr_info("%x.%p ", dma->resr[i].l, dev->sa[i]);
if (dev->sa[i]) {
hifn_process_ready(dev->sa[i], -ENODEV);
@@ -1965,12 +1943,12 @@ static void hifn_flush(struct hifn_device *dev)
struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt;
int i;
- for (i=0; i<HIFN_D_RES_RSIZE; ++i) {
+ for (i = 0; i < HIFN_D_RES_RSIZE; ++i) {
struct hifn_desc *d = &dma->resr[i];
if (dev->sa[i]) {
hifn_process_ready(dev->sa[i],
- (d->l & __cpu_to_le32(HIFN_D_VALID))?-ENODEV:0);
+ (d->l & __cpu_to_le32(HIFN_D_VALID)) ? -ENODEV : 0);
hifn_complete_sa(dev, i);
}
}
@@ -2002,7 +1980,7 @@ static int hifn_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
if (len == HIFN_DES_KEY_LENGTH) {
u32 tmp[DES_EXPKEY_WORDS];
int ret = des_ekey(tmp, key);
-
+
if (unlikely(ret == 0) && (tfm->crt_flags & CRYPTO_TFM_REQ_WEAK_KEY)) {
tfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY;
return -EINVAL;
@@ -2243,9 +2221,7 @@ static inline int hifn_encrypt_3des_ofb(struct ablkcipher_request *req)
ACRYPTO_TYPE_3DES, ACRYPTO_MODE_OFB);
}
-/*
- * 3DES decryption functions.
- */
+/* 3DES decryption functions. */
static inline int hifn_decrypt_3des_ecb(struct ablkcipher_request *req)
{
return hifn_setup_crypto(req, ACRYPTO_OP_DECRYPT,
@@ -2267,8 +2243,7 @@ static inline int hifn_decrypt_3des_ofb(struct ablkcipher_request *req)
ACRYPTO_TYPE_3DES, ACRYPTO_MODE_OFB);
}
-struct hifn_alg_template
-{
+struct hifn_alg_template {
char name[CRYPTO_MAX_ALG_NAME];
char drv_name[CRYPTO_MAX_ALG_NAME];
unsigned int bsize;
@@ -2428,7 +2403,7 @@ static int hifn_alg_alloc(struct hifn_device *dev, struct hifn_alg_template *t)
struct hifn_crypto_alg *alg;
int err;
- alg = kzalloc(sizeof(struct hifn_crypto_alg), GFP_KERNEL);
+ alg = kzalloc(sizeof(*alg), GFP_KERNEL);
if (!alg)
return -ENOMEM;
@@ -2475,7 +2450,7 @@ static int hifn_register_alg(struct hifn_device *dev)
{
int i, err;
- for (i=0; i<ARRAY_SIZE(hifn_alg_templates); ++i) {
+ for (i = 0; i < ARRAY_SIZE(hifn_alg_templates); ++i) {
err = hifn_alg_alloc(dev, &hifn_alg_templates[i]);
if (err)
goto err_out_exit;
@@ -2520,7 +2495,7 @@ static int hifn_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_out_disable_pci_device;
snprintf(name, sizeof(name), "hifn%d",
- atomic_inc_return(&hifn_dev_number)-1);
+ atomic_inc_return(&hifn_dev_number) - 1);
err = pci_request_regions(pdev, name);
if (err)
@@ -2546,7 +2521,7 @@ static int hifn_probe(struct pci_dev *pdev, const struct pci_device_id *id)
snprintf(dev->name, sizeof(dev->name), "%s", name);
spin_lock_init(&dev->lock);
- for (i=0; i<3; ++i) {
+ for (i = 0; i < 3; ++i) {
unsigned long addr, size;
addr = pci_resource_start(pdev, i);
@@ -2570,7 +2545,7 @@ static int hifn_probe(struct pci_dev *pdev, const struct pci_device_id *id)
dev->pdev = pdev;
dev->irq = pdev->irq;
- for (i=0; i<HIFN_D_RES_RSIZE; ++i)
+ for (i = 0; i < HIFN_D_RES_RSIZE; ++i)
dev->sa[i] = NULL;
pci_set_drvdata(pdev, dev);
@@ -2621,7 +2596,7 @@ err_out_free_desc:
dev->desc_virt, dev->desc_dma);
err_out_unmap_bars:
- for (i=0; i<3; ++i)
+ for (i = 0; i < 3; ++i)
if (dev->bar[i])
iounmap(dev->bar[i]);
@@ -2656,7 +2631,7 @@ static void hifn_remove(struct pci_dev *pdev)
pci_free_consistent(pdev, sizeof(struct hifn_dma),
dev->desc_virt, dev->desc_dma);
- for (i=0; i<3; ++i)
+ for (i = 0; i < 3; ++i)
if (dev->bar[i])
iounmap(dev->bar[i]);
--
2.4.10
--
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