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@xxxxxxxxx> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html