crypto: atmel - fix 64-bit build warnings

When we enable COMPILE_TEST building for the Atmel sha and tdes implementations,
we run into a couple of warnings about incorrect format strings, e.g.

In file included from include/linux/platform_device.h:14:0,
                 from drivers/crypto/atmel-sha.c:24:
drivers/crypto/atmel-sha.c: In function 'atmel_sha_xmit_cpu':
drivers/crypto/atmel-sha.c:571:19: error: format '%d' expects argument of type 'int', but argument 6 has type 'size_t {aka long unsigned int}' [-Werror=format=]
In file included from include/linux/printk.h:6:0,
                 from include/linux/kernel.h:13,
                 from drivers/crypto/atmel-tdes.c:17:
drivers/crypto/atmel-tdes.c: In function 'atmel_tdes_crypt_dma_stop':
include/linux/kern_levels.h:4:18: error: format '%u' expects argument of type 'unsigned int', but argument 2 has type 'size_t {aka long unsigned int}' [-Werror=format=]

These are all fixed by using the "%z" modifier for size_t data.

There are also a few uses of min()/max() with incompatible types:

drivers/crypto/atmel-tdes.c: In function 'atmel_tdes_crypt_start':
drivers/crypto/atmel-tdes.c:528:181: error: comparison of distinct pointer types lacks a cast [-Werror]

Where possible, we should use consistent types here, otherwise we can use
min_t()/max_t() to get well-defined behavior without a warning.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c
index bf467d7be35c..b25f1b3c981f 100644
--- a/drivers/crypto/atmel-tdes.c
+++ b/drivers/crypto/atmel-tdes.c
@@ -150,7 +150,7 @@ static struct atmel_tdes_drv atmel_tdes = {
 static int atmel_tdes_sg_copy(struct scatterlist **sg, size_t *offset,
 			void *buf, size_t buflen, size_t total, int out)
 {
-	unsigned int count, off = 0;
+	size_t count, off = 0;
 
 	while (buflen && total) {
 		count = min((*sg)->length - *offset, total);
@@ -336,7 +336,7 @@ static int atmel_tdes_crypt_pdc_stop(struct atmel_tdes_dev *dd)
 				dd->buf_out, dd->buflen, dd->dma_size, 1);
 		if (count != dd->dma_size) {
 			err = -EINVAL;
-			pr_err("not all data converted: %u\n", count);
+			pr_err("not all data converted: %zu\n", count);
 		}
 	}
 
@@ -361,7 +361,7 @@ static int atmel_tdes_buff_init(struct atmel_tdes_dev *dd)
 	dd->dma_addr_in = dma_map_single(dd->dev, dd->buf_in,
 					dd->buflen, DMA_TO_DEVICE);
 	if (dma_mapping_error(dd->dev, dd->dma_addr_in)) {
-		dev_err(dd->dev, "dma %d bytes error\n", dd->buflen);
+		dev_err(dd->dev, "dma %zd bytes error\n", dd->buflen);
 		err = -EINVAL;
 		goto err_map_in;
 	}
@@ -369,7 +369,7 @@ static int atmel_tdes_buff_init(struct atmel_tdes_dev *dd)
 	dd->dma_addr_out = dma_map_single(dd->dev, dd->buf_out,
 					dd->buflen, DMA_FROM_DEVICE);
 	if (dma_mapping_error(dd->dev, dd->dma_addr_out)) {
-		dev_err(dd->dev, "dma %d bytes error\n", dd->buflen);
+		dev_err(dd->dev, "dma %zd bytes error\n", dd->buflen);
 		err = -EINVAL;
 		goto err_map_out;
 	}
@@ -525,8 +525,8 @@ static int atmel_tdes_crypt_start(struct atmel_tdes_dev *dd)
 
 
 	if (fast)  {
-		count = min(dd->total, sg_dma_len(dd->in_sg));
-		count = min(count, sg_dma_len(dd->out_sg));
+		count = min_t(size_t, dd->total, sg_dma_len(dd->in_sg));
+		count = min_t(size_t, count, sg_dma_len(dd->out_sg));
 
 		err = dma_map_sg(dd->dev, dd->in_sg, 1, DMA_TO_DEVICE);
 		if (!err) {
@@ -661,7 +661,7 @@ static int atmel_tdes_crypt_dma_stop(struct atmel_tdes_dev *dd)
 				dd->buf_out, dd->buflen, dd->dma_size, 1);
 			if (count != dd->dma_size) {
 				err = -EINVAL;
-				pr_err("not all data converted: %u\n", count);
+				pr_err("not all data converted: %zu\n", count);
 			}
 		}
 	}