diff --git a/drivers/crypto/geode-aes.c b/drivers/crypto/geode-aes.c index c7a5a43ba691..09389dd2f96b 100644 --- a/drivers/crypto/geode-aes.c +++ b/drivers/crypto/geode-aes.c @@ -15,14 +15,14 @@ #include #include -#include -#include +#include +#include #include "geode-aes.h" /* Static structures */ -static void __iomem * _iobase; +static void __iomem *_iobase; static spinlock_t lock; /* Write a 128 bit field (either a writable key or IV) */ @@ -30,7 +30,7 @@ static inline void _writefield(u32 offset, void *value) { int i; - for(i = 0; i < 4; i++) + for (i = 0; i < 4; i++) iowrite32(((u32 *) value)[i], _iobase + offset + (i * 4)); } @@ -39,7 +39,7 @@ static inline void _readfield(u32 offset, void *value) { int i; - for(i = 0; i < 4; i++) + for (i = 0; i < 4; i++) ((u32 *) value)[i] = ioread32(_iobase + offset + (i * 4)); } @@ -59,7 +59,7 @@ do_crypt(void *src, void *dst, int len, u32 flags) do { status = ioread32(_iobase + AES_INTR_REG); cpu_relax(); - } while(!(status & AES_INTRA_PENDING) && --counter); + } while (!(status & AES_INTRA_PENDING) && --counter); /* Clear the event */ iowrite32((status & 0xFF) | AES_INTRA_PENDING, _iobase + AES_INTR_REG); @@ -317,7 +317,7 @@ geode_cbc_decrypt(struct blkcipher_desc *desc, err = blkcipher_walk_virt(desc, &walk); op->iv = walk.iv; - while((nbytes = walk.nbytes)) { + while ((nbytes = walk.nbytes)) { op->src = walk.src.virt.addr, op->dst = walk.dst.virt.addr; op->mode = AES_MODE_CBC; @@ -349,7 +349,7 @@ geode_cbc_encrypt(struct blkcipher_desc *desc, err = blkcipher_walk_virt(desc, &walk); op->iv = walk.iv; - while((nbytes = walk.nbytes)) { + while ((nbytes = walk.nbytes)) { op->src = walk.src.virt.addr, op->dst = walk.dst.virt.addr; op->mode = AES_MODE_CBC; @@ -429,7 +429,7 @@ geode_ecb_decrypt(struct blkcipher_desc *desc, blkcipher_walk_init(&walk, dst, src, nbytes); err = blkcipher_walk_virt(desc, &walk); - while((nbytes = walk.nbytes)) { + while ((nbytes = walk.nbytes)) { op->src = walk.src.virt.addr, op->dst = walk.dst.virt.addr; op->mode = AES_MODE_ECB; @@ -459,7 +459,7 @@ geode_ecb_encrypt(struct blkcipher_desc *desc, blkcipher_walk_init(&walk, dst, src, nbytes); err = blkcipher_walk_virt(desc, &walk); - while((nbytes = walk.nbytes)) { + while ((nbytes = walk.nbytes)) { op->src = walk.src.virt.addr, op->dst = walk.dst.virt.addr; op->mode = AES_MODE_ECB; @@ -518,11 +518,12 @@ static int __devinit geode_aes_probe(struct pci_dev *dev, const struct pci_device_id *id) { int ret; - - if ((ret = pci_enable_device(dev))) + ret = pci_enable_device(dev); + if (ret) return ret; - if ((ret = pci_request_regions(dev, "geode-aes"))) + ret = pci_request_regions(dev, "geode-aes"); + if (ret) goto eenable; _iobase = pci_iomap(dev, 0, 0); @@ -537,13 +538,16 @@ geode_aes_probe(struct pci_dev *dev, const struct pci_device_id *id) /* Clear any pending activity */ iowrite32(AES_INTR_PENDING | AES_INTR_MASK, _iobase + AES_INTR_REG); - if ((ret = crypto_register_alg(&geode_alg))) + ret = crypto_register_alg(&geode_alg); + if (ret) goto eiomap; - if ((ret = crypto_register_alg(&geode_ecb_alg))) + ret = crypto_register_alg(&geode_ecb_alg); + if (ret) goto ealg; - if ((ret = crypto_register_alg(&geode_cbc_alg))) + ret = crypto_register_alg(&geode_cbc_alg); + if (ret) goto eecb; printk(KERN_NOTICE "geode-aes: GEODE AES engine enabled.\n");