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.
Signed-off-by: Herbert Xu <[email protected]>
diff --git a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c
index e5954a643daf..5ab919c17e78 100644
--- a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c
+++ b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c
@@ -72,7 +72,8 @@ static int noinline_for_stack sun4i_ss_opti_poll(struct skcipher_request *areq)
oi = 0;
oo = 0;
do {
- todo = min3(rx_cnt, ileft, (mi.length - oi) / 4);
+ todo = min(rx_cnt, ileft);
+ todo = min_t(size_t, todo, (mi.length - oi) / 4);
if (todo) {
ileft -= todo;
writesl(ss->base + SS_RXFIFO, mi.addr + oi, todo);
@@ -87,7 +88,8 @@ static int noinline_for_stack sun4i_ss_opti_poll(struct skcipher_request *areq)
rx_cnt = SS_RXFIFO_SPACES(spaces);
tx_cnt = SS_TXFIFO_SPACES(spaces);
- todo = min3(tx_cnt, oleft, (mo.length - oo) / 4);
+ todo = min(tx_cnt, oleft);
+ todo = min_t(size_t, todo, (mo.length - oo) / 4);
if (todo) {
oleft -= todo;
readsl(ss->base + SS_TXFIFO, mo.addr + oo, todo);
@@ -239,7 +241,8 @@ static int sun4i_ss_cipher_poll(struct skcipher_request *areq)
* todo is the number of consecutive 4byte word that we
* can read from current SG
*/
- todo = min3(rx_cnt, ileft / 4, (mi.length - oi) / 4);
+ todo = min(rx_cnt, ileft / 4);
+ todo = min_t(size_t, todo, (mi.length - oi) / 4);
if (todo && !ob) {
writesl(ss->base + SS_RXFIFO, mi.addr + oi,
todo);
@@ -253,8 +256,8 @@ static int sun4i_ss_cipher_poll(struct skcipher_request *areq)
* we need to be able to write all buf in one
* pass, so it is why we min() with rx_cnt
*/
- todo = min3(rx_cnt * 4 - ob, ileft,
- mi.length - oi);
+ todo = min(rx_cnt * 4 - ob, ileft);
+ todo = min_t(size_t, todo, mi.length - oi);
memcpy(buf + ob, mi.addr + oi, todo);
ileft -= todo;
oi += todo;
@@ -274,7 +277,8 @@ static int sun4i_ss_cipher_poll(struct skcipher_request *areq)
spaces = readl(ss->base + SS_FCSR);
rx_cnt = SS_RXFIFO_SPACES(spaces);
tx_cnt = SS_TXFIFO_SPACES(spaces);
- dev_dbg(ss->dev, "%x %u/%u %u/%u cnt=%u %u/%u %u/%u cnt=%u %u\n",
+ dev_dbg(ss->dev,
+ "%x %u/%zu %u/%u cnt=%u %u/%zu %u/%u cnt=%u %u\n",
mode,
oi, mi.length, ileft, areq->cryptlen, rx_cnt,
oo, mo.length, oleft, areq->cryptlen, tx_cnt, ob);
@@ -282,7 +286,8 @@ static int sun4i_ss_cipher_poll(struct skcipher_request *areq)
if (!tx_cnt)
continue;
/* todo in 4bytes word */
- todo = min3(tx_cnt, oleft / 4, (mo.length - oo) / 4);
+ todo = min(tx_cnt, oleft / 4);
+ todo = min_t(size_t, todo, (mo.length - oo) / 4);
if (todo) {
readsl(ss->base + SS_TXFIFO, mo.addr + oo, todo);
oleft -= todo * 4;
@@ -308,7 +313,8 @@ static int sun4i_ss_cipher_poll(struct skcipher_request *areq)
* no more than remaining buffer
* no need to test against oleft
*/
- todo = min(mo.length - oo, obl - obo);
+ todo = min_t(size_t,
+ mo.length - oo, obl - obo);
memcpy(mo.addr + oo, bufo + obo, todo);
oleft -= todo;
obo += todo;
--
Email: Herbert Xu <[email protected]>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
On Tue, Nov 12, 2019 at 10:35:27AM +0100, Corentin Labbe wrote:
>
> Note that the driver is within !64BIT, so that compiling on 64-bit should not be doable/an issue, but removing this conditionnal could be a good point.
Right. I'm trying to get rid of the !64BIT dependency which is why
I ran into these warnings.
> Furthermore, I just tested compiling on 64BIT and there are the same warnings on sun4i-ss-hash.c.
> I will send a subsequent patch for it.
Thanks!
--
Email: Herbert Xu <[email protected]>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
On Tue, Nov 12, 2019 at 10:38:34AM +0800, Herbert Xu wrote:
> 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.
>
> Signed-off-by: Herbert Xu <[email protected]>
>
Hello
Note that the driver is within !64BIT, so that compiling on 64-bit should not be doable/an issue, but removing this conditionnal could be a good point.
Furthermore, I just tested compiling on 64BIT and there are the same warnings on sun4i-ss-hash.c.
I will send a subsequent patch for it.
Acked-by: Corentin Labbe <[email protected]>
Tested-by: Corentin Labbe <[email protected]>
Tested-on: sun7i-a20-cubieboard2
Tested-on: sun8i-a33-olinuxino