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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2019-08-20 23:23:47 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-08-30 11:05:28 +0300 |
| commit | 70c0cda27a10df44e81887bc4cb10f587236a941 (patch) | |
| tree | d6897ec7b9c8624a4f134d70f82cae8bd95c4475 /drivers/crypto/caam/ctrl.c | |
| parent | 671e50384ee6267052c5d613dc84a72b7fe9ef4b (diff) | |
| download | linux-70c0cda27a10df44e81887bc4cb10f587236a941.tar.xz | |
crypto: caam - move DMA mask selection into a function
Exactly the same code to figure out DMA mask is repeated twice in the
driver code. To avoid repetition, move that logic into a standalone
subroutine in intern.h. While at it re-shuffle the code to make it
more readable with early returns.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Cc: Chris Spencer <christopher.spencer@sea.co.uk>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/ctrl.c')
| -rw-r--r-- | drivers/crypto/caam/ctrl.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c index e0590beae240..50336494f285 100644 --- a/drivers/crypto/caam/ctrl.c +++ b/drivers/crypto/caam/ctrl.c @@ -711,16 +711,7 @@ static int caam_probe(struct platform_device *pdev) JRSTART_JR1_START | JRSTART_JR2_START | JRSTART_JR3_START); - if (sizeof(dma_addr_t) == sizeof(u64)) { - if (caam_dpaa2) - ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(49)); - else if (of_device_is_compatible(nprop, "fsl,sec-v5.0")) - ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40)); - else - ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(36)); - } else { - ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32)); - } + ret = dma_set_mask_and_coherent(dev, caam_get_dma_mask(dev)); if (ret) { dev_err(dev, "dma_set_mask_and_coherent failed (%d)\n", ret); goto disable_caam_emi_slow; |