Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto update from Herbert Xu:
 "API:

   - Add support for cipher output IVs in testmgr
   - Add missing crypto_ahash_blocksize helper
   - Mark authenc and des ciphers as not allowed under FIPS.

Algorithms:

   - Add CRC support to 842 compression
   - Add keywrap algorithm
   - A number of changes to the akcipher interface:
      + Separate functions for setting public/private keys.
      + Use SG lists.

Drivers:

   - Add Intel SHA Extension optimised SHA1 and SHA256
   - Use dma_map_sg instead of custom functions in crypto drivers
   - Add support for STM32 RNG
   - Add support for ST RNG
   - Add Device Tree support to exynos RNG driver
   - Add support for mxs-dcp crypto device on MX6SL
   - Add xts(aes) support to caam
   - Add ctr(aes) and xts(aes) support to qat
   - A large set of fixes from Russell King for the marvell/cesa driver"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (115 commits)
  crypto: asymmetric_keys - Fix unaligned access in x509_get_sig_params()
  crypto: akcipher - Don't #include crypto/public_key.h as the contents aren't used
  hwrng: exynos - Add Device Tree support
  hwrng: exynos - Fix missing configuration after suspend to RAM
  hwrng: exynos - Add timeout for waiting on init done
  dt-bindings: rng: Describe Exynos4 PRNG bindings
  crypto: marvell/cesa - use __le32 for hardware descriptors
  crypto: marvell/cesa - fix missing cpu_to_le32() in mv_cesa_dma_add_op()
  crypto: marvell/cesa - use memcpy_fromio()/memcpy_toio()
  crypto: marvell/cesa - use gfp_t for gfp flags
  crypto: marvell/cesa - use dma_addr_t for cur_dma
  crypto: marvell/cesa - use readl_relaxed()/writel_relaxed()
  crypto: caam - fix indentation of close braces
  crypto: caam - only export the state we really need to export
  crypto: caam - fix non-block aligned hash calculation
  crypto: caam - avoid needlessly saving and restoring caam_hash_ctx
  crypto: caam - print errno code when hash registration fails
  crypto: marvell/cesa - fix memory leak
  crypto: marvell/cesa - fix first-fragment handling in mv_cesa_ahash_dma_last_req()
  crypto: marvell/cesa - rearrange handling for sw padded hashes
  ...

1 files changed, 12 insertions, 23 deletions

diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c
index ca29997..2c7a628 100644
--- a/drivers/crypto/atmel-tdes.c
+++ b/drivers/crypto/atmel-tdes.c
@@ -218,7 +218,11 @@ static struct atmel_tdes_dev *atmel_tdes_find_dev(struct atmel_tdes_ctx *ctx)
 
 static int atmel_tdes_hw_init(struct atmel_tdes_dev *dd)
 {
-	clk_prepare_enable(dd->iclk);
+	int err;
+
+	err = clk_prepare_enable(dd->iclk);
+	if (err)
+		return err;
 
 	if (!(dd->flags & TDES_FLAGS_INIT)) {
 		atmel_tdes_write(dd, TDES_CR, TDES_CR_SWRST);
@@ -1355,7 +1359,6 @@ static int atmel_tdes_probe(struct platform_device *pdev)
 	struct crypto_platform_data	*pdata;
 	struct device *dev = &pdev->dev;
 	struct resource *tdes_res;
-	unsigned long tdes_phys_size;
 	int err;
 
 	tdes_dd = devm_kmalloc(&pdev->dev, sizeof(*tdes_dd), GFP_KERNEL);
@@ -1389,7 +1392,6 @@ static int atmel_tdes_probe(struct platform_device *pdev)
 		goto res_err;
 	}
 	tdes_dd->phys_base = tdes_res->start;
-	tdes_phys_size = resource_size(tdes_res);
 
 	/* Get the IRQ */
 	tdes_dd->irq = platform_get_irq(pdev,  0);
@@ -1399,26 +1401,26 @@ static int atmel_tdes_probe(struct platform_device *pdev)
 		goto res_err;
 	}
 
-	err = request_irq(tdes_dd->irq, atmel_tdes_irq, IRQF_SHARED,
-			"atmel-tdes", tdes_dd);
+	err = devm_request_irq(&pdev->dev, tdes_dd->irq, atmel_tdes_irq,
+			       IRQF_SHARED, "atmel-tdes", tdes_dd);
 	if (err) {
 		dev_err(dev, "unable to request tdes irq.\n");
-		goto tdes_irq_err;
+		goto res_err;
 	}
 
 	/* Initializing the clock */
-	tdes_dd->iclk = clk_get(&pdev->dev, "tdes_clk");
+	tdes_dd->iclk = devm_clk_get(&pdev->dev, "tdes_clk");
 	if (IS_ERR(tdes_dd->iclk)) {
 		dev_err(dev, "clock initialization failed.\n");
 		err = PTR_ERR(tdes_dd->iclk);
-		goto clk_err;
+		goto res_err;
 	}
 
-	tdes_dd->io_base = ioremap(tdes_dd->phys_base, tdes_phys_size);
+	tdes_dd->io_base = devm_ioremap_resource(&pdev->dev, tdes_res);
 	if (!tdes_dd->io_base) {
 		dev_err(dev, "can't ioremap\n");
 		err = -ENOMEM;
-		goto tdes_io_err;
+		goto res_err;
 	}
 
 	atmel_tdes_hw_version_init(tdes_dd);
@@ -1474,12 +1476,6 @@ err_tdes_dma:
 err_pdata:
 	atmel_tdes_buff_cleanup(tdes_dd);
 err_tdes_buff:
-	iounmap(tdes_dd->io_base);
-tdes_io_err:
-	clk_put(tdes_dd->iclk);
-clk_err:
-	free_irq(tdes_dd->irq, tdes_dd);
-tdes_irq_err:
 res_err:
 	tasklet_kill(&tdes_dd->done_task);
 	tasklet_kill(&tdes_dd->queue_task);
@@ -1510,13 +1506,6 @@ static int atmel_tdes_remove(struct platform_device *pdev)
 
 	atmel_tdes_buff_cleanup(tdes_dd);
 
-	iounmap(tdes_dd->io_base);
-
-	clk_put(tdes_dd->iclk);
-
-	if (tdes_dd->irq >= 0)
-		free_irq(tdes_dd->irq, tdes_dd);
-
 	return 0;
 }