[5.4,344/434] crypto: sun4i-ss - Fix 64-bit size_t warnings on sun4i-ss-hash.c

Message ID 20191229172724.820528050@linuxfoundation.org
State New
Headers show
Series
  • Untitled series #25986
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Commit Message

Greg Kroah-Hartman Dec. 29, 2019, 5:26 p.m.
From: Corentin Labbe <clabbe.montjoie@gmail.com>


[ Upstream commit a7126603d46fe8f01aeedf589e071c6aaa6c6c39 ]

If you try to compile this driver on a 64-bit platform then you
will get warnings because it mixes size_t with unsigned int which
only works on 32-bit.

This patch fixes all of the warnings on sun4i-ss-hash.c.
Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Signed-off-by: Sasha Levin <sashal@kernel.org>

---
 drivers/crypto/sunxi-ss/sun4i-ss-hash.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

-- 
2.20.1

Patch

diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
index fcffba5ef927..1369c5fa3087 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
@@ -272,8 +272,8 @@  static int sun4i_hash(struct ahash_request *areq)
 			 */
 			while (op->len < 64 && i < end) {
 				/* how many bytes we can read from current SG */
-				in_r = min3(mi.length - in_i, end - i,
-					    64 - op->len);
+				in_r = min(end - i, 64 - op->len);
+				in_r = min_t(size_t, mi.length - in_i, in_r);
 				memcpy(op->buf + op->len, mi.addr + in_i, in_r);
 				op->len += in_r;
 				i += in_r;
@@ -293,8 +293,8 @@  static int sun4i_hash(struct ahash_request *areq)
 		}
 		if (mi.length - in_i > 3 && i < end) {
 			/* how many bytes we can read from current SG */
-			in_r = min3(mi.length - in_i, areq->nbytes - i,
-				    ((mi.length - in_i) / 4) * 4);
+			in_r = min_t(size_t, mi.length - in_i, areq->nbytes - i);
+			in_r = min_t(size_t, ((mi.length - in_i) / 4) * 4, in_r);
 			/* how many bytes we can write in the device*/
 			todo = min3((u32)(end - i) / 4, rx_cnt, (u32)in_r / 4);
 			writesl(ss->base + SS_RXFIFO, mi.addr + in_i, todo);
@@ -320,8 +320,8 @@  static int sun4i_hash(struct ahash_request *areq)
 	if ((areq->nbytes - i) < 64) {
 		while (i < areq->nbytes && in_i < mi.length && op->len < 64) {
 			/* how many bytes we can read from current SG */
-			in_r = min3(mi.length - in_i, areq->nbytes - i,
-				    64 - op->len);
+			in_r = min(areq->nbytes - i, 64 - op->len);
+			in_r = min_t(size_t, mi.length - in_i, in_r);
 			memcpy(op->buf + op->len, mi.addr + in_i, in_r);
 			op->len += in_r;
 			i += in_r;